The detailed information for PTAB case with proceeding number 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 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

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