Dorma Deutschland competitive analysis

Explore patent oppositions filed by Dorma Deutschland against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Sep 3, 2026
Patent NumberTitleApplicantOpposition Date
Automatic Door SystemGEZESep 30, 2016
External Power Supply System For A Lock Comprising Nfc-Type Contactless Communication MeansASSA ABLOYSep 23, 2016
Sliding Door AssemblyGEZEDec 11, 2015

Explore Dorma Deutschland's recently opposed patents, revealing key competitive challenges and strategic patent disputes in the industry. Track oppositions filed by competitors to understand technology battlegrounds and assess potential risks.

Last updated on: Sep 3, 2026
Patent NumberPublication DateTitleTotal Oppositions
Feb 19, 2025Hold-Open Device For A Door2
Jul 24, 2024Servo Door-Closer1
Feb 14, 2024System For A Door1
Aug 2, 2023Partition Consisting Of Transparent Wall Elements1
Jun 15, 2022Guiding Device For The Guiding A Door Leaf Of A Sliding Door1
May 18, 2022Fitting With Adjustable Clamping Area1
Dec 15, 2021Fitting For A Door1
Dec 8, 2021Door Opener1
Nov 24, 2021Path Device For The Sliding Mounting Of At Least One First Roller Cart And At Least One Second Roller Cart1
Nov 10, 2021Roller Carriage For Mounting A Sliding Door With At Least Two Mounting Devices1

Latest PTAB cases involving Dorma Deutschland

Discover the latest PTAB cases involving Dorma Deutschland, highlighting their recent legal challenges and patent disputes.

Peer Comparison New

IP litigation analysis comparing Dorma Deutschland with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Sep 3, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
DORMA DEUTSCHLAND344 - -
ASSA ABLOY SCHWEIZ105 - -
ASSA ABLOY SICHERHEITSTECHNIK2311 - -
GEZE12418 - -