Generac Power Systems, Inc. et al. vs Champion Power Equipment, Inc. - IPR2025-00951

Explore the PTAB proceeding IPR2025-00951 filed by Generac Power Systems, Inc. et al. against Champion Power Equipment, Inc. on May 16, 2025. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.

Case Details

Proceeding Number
IPR2025-00951
Filing Date
May 16, 2025
Petitioner
Generac Power Systems, Inc. et al.
Respondent
Champion Power Equipment, Inc.
Status
Pending
Respondent Application Number
15015205
Respondent Tech Center
3700
Respondent Patent Number
10598101

Proceeding Decision New

Decision documents related to this case provide insights into the outcomes of proceedings. These documents are crucial for understanding the legal determinations and implications for the parties involved.

Document NameFiling DateCategoryFiling Party

Director Discretionary Decision: Refer

Oct 3, 2025PAPERBOARD

Proceeding Documents

The table below shows documents filed in the case, listing each document name, filing date, document type, and filing party. Tracking these filings indicates the activity of the parties involved in the case, and the types of documents filed can provide insights into the legal strategies being employed.

Document NameFiling DateCategoryFiling Party

Alert me when new update on this case

Director Discretionary Decision: Refer

Oct 3, 2025PAPERBOARD

Petitioner's Preliminary Reply to the Patent Owner Preliminary Response

Oct 3, 2025PAPERPETITIONER

EX1077 Champion Opening Claim Construction Brief

Oct 3, 2025EXHIBITPETITIONER

EX1078 File History for 780 Patent

Oct 3, 2025EXHIBITPETITIONER

EX1079 Excerpts from Champion Answers to Generac Second Set of Interrogatories

Oct 3, 2025EXHIBITPETITIONER

EX1080 Champion Generator Model 100153 Operators Manual

Oct 3, 2025EXHIBITPETITIONER

Patent Owner's Notice of Intent to Designate Scott P. Amy, a Provisionally Recognized PTAB Attorney, as Backup Counsel

Oct 1, 2025PAPERPATENT OWNER

Declaration of Scott P. Amy in Support of Patent Owner's Notice of Intent to Designate a Provisionally Recognized PTAB Attorney as Backup Counsel

Oct 1, 2025EXHIBITPATENT OWNER

EXPUNGED

Sep 25, 2025EXHIBITBOARD

Ex 3002 Authorization to file response to POPR

Sep 25, 2025EXHIBITBOARD

Order Conditionally Granting Patent Owner’s Motion for Withdraw and Substitution of Counsel

Sep 18, 2025PAPERBOARD

Patent Owners Updated Power of Attorney

Sep 18, 2025PAPERPATENT OWNER

Patent Owners Updated Mandatory Notices

Sep 18, 2025PAPERPATENT OWNER

PETITIONER’S OPPOSITION TO PATENT OWNER’S REQUEST FOR DISCRETIONARY DENIAL OF INSTITUTION

Sep 16, 2025PAPERPETITIONER

Order on Defendant/Counter-Claimant's Motion for Partial Stay, FaceTec, Inc. v. iProov, Ltd., No. 21-cv-2252, Dkt. 188 (D. Nev., order dated June 18, 2025)

Sep 16, 2025EXHIBITPETITIONER

Docket Navigator Statistics Regarding Judge Adelman's Grant Rate for Motions to Stay

Sep 16, 2025EXHIBITPETITIONER

Docket Navigator Statistics Regarding Grant Rate for Motions to Stay in Eastern District of Wisconsin

Sep 16, 2025EXHIBITPETITIONER

Docket Navigator Statistics Regarding Motions to Stay in District of Nevada

Sep 16, 2025EXHIBITPETITIONER

Declaration of Eric Huang (dated Sept. 12, 2025)

Sep 16, 2025EXHIBITPETITIONER

Order, Parsons Xtreme Golf LLC v. Taylor Made Golf Co., No. 17-cv-3125, Dkt. 187 (D. Ariz., order dated Nov. 29, 2018)

Sep 16, 2025EXHIBITPETITIONER

Email from Taylor R. Stemler to Jennifer Hoekel et al. (Aug. 13, 2025)

Sep 16, 2025EXHIBITPETITIONER

Docket Navigator Statistics Regarding Grant Rate for Uncontested Motions to Stay in Eastern District of Wisconsin

Sep 16, 2025EXHIBITPETITIONER

Docket Navigator Statistics Regarding Grant Rate for Uncontested Motions to Stay in District of Nevada

Sep 16, 2025EXHIBITPETITIONER

Docket Navigator Time to Trial Statistics for District of Nevada

Sep 16, 2025EXHIBITPETITIONER

Docket Navigator Time to Milestone Statistics for Judge Adelman

Sep 16, 2025EXHIBITPETITIONER

Docket Navigator Time to Milestone Statistics for Eastern District of Wisconsin

Sep 16, 2025EXHIBITPETITIONER

Docket Navigator Time to Milestone Statistics for Central District of California

Sep 16, 2025EXHIBITPETITIONER

First Amended Complaint, Champion Power Equipment, Inc. v. Firman Power Equipment, Inc., No. 23-cv-2371, Dkt. 24 (D. Ariz. Mar. 29, 2024)

Sep 16, 2025EXHIBITPETITIONER

Champion Power Equipment, Inc.'s Preliminary Infringement Contentions, Harbor Freight Tools USA, Inc. v. Champion Power Equipment, Inc., No. 24-cv-8722 (C.D. Cal., served Apr. 24, 2025)

Sep 16, 2025EXHIBITPETITIONER

Memorandum in Support of Plaintiff's Motion to Sever Defendant's Counterclaims for Infringement or in the Alternative for Leave to File an Amended Answer and Counter-Counterclaim, Champion Power Equipment, Inc. v. Generac Power Systems, Inc., No. 24-cv-1281, Dkt. 38 (E.D. Wis. July 3, 2025)

Sep 16, 2025EXHIBITPETITIONER

Answer and Counterclaim, Champion Power Equipment, Inc. v. Firman Power Equipment, Inc., No. 23-cv-2371, Dkt. 13 (D. Ariz., answer filed Jan. 31, 2024)

Sep 16, 2025EXHIBITPETITIONER

U.S. Patent No. 10,319,207 (“Janscha”)

Sep 16, 2025EXHIBITPETITIONER

U.S. Patent No. 10,563,596 (“Wischtadt”)

Sep 16, 2025EXHIBITPETITIONER

U.S. Patent No. 10,862,414 (“Sarder”)

Sep 16, 2025EXHIBITPETITIONER

Plaintiff's Answer to Defendant Generac Power Systems, Inc.'s Amended Counterclaim

Sep 16, 2025EXHIBITPETITIONER

PatDocs Champion Patent Portfolio Overview

Sep 16, 2025EXHIBITPETITIONER

Patent Owners Preliminary Response

Sep 16, 2025PAPERPATENT OWNER

Harbor Freight Case, Preliminary Proposed Claim Constructions

Sep 16, 2025EXHIBITPATENT OWNER

Ex. 3001

Sep 2, 2025EXHIBITBOARD

Patent Owner's Unopposed Motion to Withdraw and Substitute Counsel

Aug 28, 2025PAPERPATENT OWNER

Patent Owner's Amended Power of Attorney

Aug 22, 2025PAPERPATENT OWNER

Patent Owner's Amended Mandatory Notices

Aug 22, 2025PAPERPATENT OWNER

EX2001

Aug 18, 2025EXHIBITPATENT OWNER

EX2002

Aug 18, 2025EXHIBITPATENT OWNER

EX2003

Aug 18, 2025EXHIBITPATENT OWNER

EX2004

Aug 18, 2025EXHIBITPATENT OWNER

EX2005

Aug 18, 2025EXHIBITPATENT OWNER

EX2006

Aug 18, 2025EXHIBITPATENT OWNER

EX2007

Aug 18, 2025EXHIBITPATENT OWNER

EX2008

Aug 18, 2025EXHIBITPATENT OWNER

EX2009

Aug 18, 2025EXHIBITPATENT OWNER

EX2010

Aug 18, 2025EXHIBITPATENT OWNER

EX2011

Aug 18, 2025EXHIBITPATENT OWNER

EX2013

Aug 18, 2025EXHIBITPATENT OWNER

EX2014

Aug 18, 2025EXHIBITPATENT OWNER

EX2015

Aug 18, 2025EXHIBITPATENT OWNER

EX2016

Aug 18, 2025EXHIBITPATENT OWNER

EX2017

Aug 18, 2025EXHIBITPATENT OWNER

EX2018

Aug 18, 2025EXHIBITPATENT OWNER

EX2019

Aug 18, 2025EXHIBITPATENT OWNER

EX2020

Aug 18, 2025EXHIBITPATENT OWNER

EX2021

Aug 18, 2025EXHIBITPATENT OWNER

EX2022

Aug 18, 2025EXHIBITPATENT OWNER

EX2023

Aug 18, 2025EXHIBITPATENT OWNER

EX2024

Aug 18, 2025EXHIBITPATENT OWNER

EX2025

Aug 18, 2025EXHIBITPATENT OWNER

EX2026

Aug 18, 2025EXHIBITPATENT OWNER

EX2027

Aug 18, 2025EXHIBITPATENT OWNER

EX2029

Aug 18, 2025EXHIBITPATENT OWNER

EX2030

Aug 18, 2025EXHIBITPATENT OWNER

EX2033

Aug 18, 2025EXHIBITPATENT OWNER

EX2034

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EX2035

Aug 18, 2025EXHIBITPATENT OWNER

EX2036

Aug 18, 2025EXHIBITPATENT OWNER

EX2037

Aug 18, 2025EXHIBITPATENT OWNER

EX2038

Aug 18, 2025EXHIBITPATENT OWNER

EX2039

Aug 18, 2025EXHIBITPATENT OWNER

EX2046

Aug 18, 2025EXHIBITPATENT OWNER

EX2047

Aug 18, 2025EXHIBITPATENT OWNER

EX2048

Aug 18, 2025EXHIBITPATENT OWNER

EX2050

Aug 18, 2025EXHIBITPATENT OWNER

EX2051

Aug 18, 2025EXHIBITPATENT OWNER

EX2052

Aug 18, 2025EXHIBITPATENT OWNER

EX2054

Aug 18, 2025EXHIBITPATENT OWNER

EX2055

Aug 18, 2025EXHIBITPATENT OWNER

EX2056

Aug 18, 2025EXHIBITPATENT OWNER

EX2057

Aug 18, 2025EXHIBITPATENT OWNER

EX2058

Aug 18, 2025EXHIBITPATENT OWNER

EX2059

Aug 18, 2025EXHIBITPATENT OWNER

EX2060

Aug 18, 2025EXHIBITPATENT OWNER

EX2061

Aug 18, 2025EXHIBITPATENT OWNER

EX2062

Aug 18, 2025EXHIBITPATENT OWNER

EX2063

Aug 18, 2025EXHIBITPATENT OWNER

EX2064

Aug 18, 2025EXHIBITPATENT OWNER

EX2065

Aug 18, 2025EXHIBITPATENT OWNER

EX2066

Aug 18, 2025EXHIBITPATENT OWNER

EX2067

Aug 18, 2025EXHIBITPATENT OWNER

EX2068

Aug 18, 2025EXHIBITPATENT OWNER

EX2069

Aug 18, 2025EXHIBITPATENT OWNER

EX2070

Aug 18, 2025EXHIBITPATENT OWNER

EX2071

Aug 18, 2025EXHIBITPATENT OWNER

EX2072

Aug 18, 2025EXHIBITPATENT OWNER

EX2073

Aug 18, 2025EXHIBITPATENT OWNER

EX2074

Aug 18, 2025EXHIBITPATENT OWNER

EX2075

Aug 18, 2025EXHIBITPATENT OWNER

EX2076

Aug 18, 2025EXHIBITPATENT OWNER

EX2077

Aug 18, 2025EXHIBITPATENT OWNER

Patent Owner Champion Power Equipment, Inc.'s Brief in Support of Request for Discretionary Denial of Institution

Aug 18, 2025PAPERPATENT OWNER

Notice: Notice filing date accorded

Jun 16, 2025PAPERBOARD

Notice: Mandatory Notice

Jun 6, 2025PAPERPATENT OWNER

Notice: Power of Attorney

Jun 6, 2025PAPERPATENT OWNER

U.S. Patent No. 10,598,101 (“the ’101 Patent”)

May 16, 2025EXHIBITPETITIONER

File History for U.S. Patent No. 10,598,101 (“the ’101 File History”)

May 16, 2025EXHIBITPETITIONER

JP2005330867 (Original) (“Fujisawa”)

May 16, 2025EXHIBITPETITIONER

Certified Translation of JP2005330867 (“Fujisawa”)

May 16, 2025EXHIBITPETITIONER

DuroMax XP4400EH Operator’s Manual (“DuroMax”)

May 16, 2025EXHIBITPETITIONER

Declaration of David Raskin (dated May 7, 2025)

May 16, 2025EXHIBITPETITIONER

JPS61283734A (Original) (“Nakafushi”)

May 16, 2025EXHIBITPETITIONER

Certified Translation of JPS61283734A (“Nakafushi”)

May 16, 2025EXHIBITPETITIONER

U.S. Patent No. 5,301,644 (“Olmr”)

May 16, 2025EXHIBITPETITIONER

U.S. Patent No. 7,481,087 (“De Vries”)

May 16, 2025EXHIBITPETITIONER

U.S. Patent No. 1,931,698 (“Holzapfel”)

May 16, 2025EXHIBITPETITIONER

U.S. Patent No. 9,435,273 (“the ’273 Patent”)

May 16, 2025EXHIBITPETITIONER

Switch, MERRIAM-WEBSTER, https://www.merriam-webster.com/dictionary/switch

May 16, 2025EXHIBITPETITIONER

Selector Switch, MERRIAM-WEBSTER, https://www.thefreedictionary.com/selecto

May 16, 2025EXHIBITPETITIONER

Switch, CAMBRIDGE DICTIONARY, https://dictionary.cambridge.org/us/dictionar

May 16, 2025EXHIBITPETITIONER

Switch, THE FREE DICTIONARY, https://www.thefreedictionary.com/switch (last

May 16, 2025EXHIBITPETITIONER

RUDOLF E. GRAF, MODERN DICTIONARY OF ELECTRONICS (Charlie Buffington & Jack

May 16, 2025EXHIBITPETITIONER

TONY ATKINS & MARCEL ESCUDIER, OXFORD DICTIONARY OF MECHANICAL ENGINEERING

May 16, 2025EXHIBITPETITIONER

S.B. CHOPRA, ANMOL’S DICTIONARY OF MECHANICAL ENGINEERING (1989)

May 16, 2025EXHIBITPETITIONER

MCGRAW-HILL DICTIONARY OF MECHANICAL AND DESIGN ENGINEERING (Sybil P. Parke

May 16, 2025EXHIBITPETITIONER

G.H.F. NAYLER, DICTIONARY OF MECHANICAL ENGINEERING (rev. ed. 2006)

May 16, 2025EXHIBITPETITIONER

Complaint, Champion Power Equipment, Inc. v. Generac Power Systems, Inc., N

May 16, 2025EXHIBITPETITIONER

Powermate DF3500E – 3500 Watt Electric Start Dual Fuel Portable, ELECTRIC G

May 16, 2025EXHIBITPETITIONER

U.S. Patent No. 4,492,207 (“Hallberg”)

May 16, 2025EXHIBITPETITIONER

Castell Safety Int’l Ltd., Castell Interlocks: How They Work, YOUTUBE (Apr.

May 16, 2025EXHIBITPETITIONER

Screenshots and Video Transcript of Castell Safety Int’l Ltd., Castell Inte

May 16, 2025EXHIBITPETITIONER

U.S. Patent No. 9,175,601 (“Markoski”)

May 16, 2025EXHIBITPETITIONER

FORD MOTOR CO., 2004 SERVICE MANUAL: POWERTRAIN CONTROL/EMISSIONS DIAGNOSIS

May 16, 2025EXHIBITPETITIONER

U.S. Patent No. 1,827,214 (“Sturm”)

May 16, 2025EXHIBITPETITIONER

U.S. Patent No. 4,641,625 (“Smith”)

May 16, 2025EXHIBITPETITIONER

U.S. Patent No. 6,276,345 (“Nelson”)

May 16, 2025EXHIBITPETITIONER

U.S. Patent No. 2,645,570 (“Anderson”)

May 16, 2025EXHIBITPETITIONER

U.S. Patent No. 2,945,111 (“McCormick”)

May 16, 2025EXHIBITPETITIONER

Champion’s Infringement Contentions for U.S. Patent No. 10,598,101 as Asser

May 16, 2025EXHIBITPETITIONER

U.S. Patent No. 8,040,663 (“Czarnecki”)

May 16, 2025EXHIBITPETITIONER

WILLIAM A. SCHUSTER, SMALL ENGINE TECHNOLOGY (2d ed. 1999)

May 16, 2025EXHIBITPETITIONER

Neil B. Hampson & Jennette L. Zmaeff, Carbon Monoxide Poisoning from Portab

May 16, 2025EXHIBITPETITIONER

H. Windawi, Controlling the Exhaust Emissions from Alternative Fuel Vehicle

May 16, 2025EXHIBITPETITIONER

MARTY AHRENS, NAT’L FIRE PROT. ASS’N, U.S. VEHICLE FIRE TRENDS AND PATTERNS

May 16, 2025EXHIBITPETITIONER

Selector Switch, THE FREE DICTIONARY https://www.thefreedictionary.com/sele

May 16, 2025EXHIBITPETITIONER

1045 A Engineering Explained, Why Cars Backfire

May 16, 2025EXHIBITPETITIONER

1045B Engineering Explained, Why Cars Backfire

May 16, 2025EXHIBITPETITIONER

Screenshots and Video Transcript of Engineering Explained, Why Cars

May 16, 2025EXHIBITPETITIONER

Shivansh Sabhadiya, What Causes Backfire in an Engine?, ENGINEERING CHOICE

May 16, 2025EXHIBITPETITIONER

U.S. Patent No. 4,489,699 (“Poehlman”)

May 16, 2025EXHIBITPETITIONER

U.S. Patent Application Publication No. 2007/0137591 (“Sugimoto”)

May 16, 2025EXHIBITPETITIONER

Declaration on Mina Ching (dated Apr. 22, 2025)

May 16, 2025EXHIBITPETITIONER

Champion’s Infringement Contentions for U.S. Patent No. 11,905,896

May 16, 2025EXHIBITPETITIONER

Notice: Power of Attorney

May 16, 2025PAPERPETITIONER

Notice: Power of Attorney

May 16, 2025PAPERPETITIONER

Declaration of Eric Winkel

May 16, 2025EXHIBITPETITIONER

Notice: Power of Attorney

May 16, 2025PAPERPETITIONER

Petition: as filed

May 16, 2025PAPERPETITIONER