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Vkr Holding patent opposition analysis

Latest patents of Vkr Holding New

Explore the latest patents granted to Vkr Holding, showcasing their recent innovations and technological advancements.

Last updated on: Aug 31, 2025
Patent NumberGrant DateTitleLegal Status

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EP3287581
Mar 3, 2021Window Chain ActuatorOpposition Rejected
EP3235991
Aug 12, 2020Window Actuator With Obstacle DetectionGranted And Under Opposition
EP3199718
May 9, 2018A Flat-Roof Skylight Window And A Weather Shield ThereforOpposition Rejected
EP2817571
Mar 7, 2018A Modular Smoke Ventilation System With Serial Control PointsRevoked
EP1533436
Jan 17, 2018Covering Sealing Element For Roof WindowNo Opposition Filed Within Time Limit

Latest oppositions filed by Vkr Holding

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

Last updated on: Sep 4, 2025
Patent NumberTitleApplicantOpposition Date

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EP3348771
Window Ventilation System And WindowKEYLITE ROOF WINDOWSMay 20, 2025
EP3369882
Chain Drive And Chain StationAUMLLER AUMATICOct 20, 2021
EP3033460
An Insulation MemberKEYLITE ROOF WINDOWSAug 20, 2019
EP2716857
Adjustable Mounting Arrangement For A Window ScreeningFOURDSDec 21, 2017

Latest patents of Vkr Holding opposed by its competitors

Explore Vkr Holding'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 4, 2025
Patent NumberGrant DateTitleTotal Oppositions
EP3287581
Mar 3, 2021Window Chain Actuator1
EP3235991
Aug 12, 2020Window Actuator With Obstacle Detection1
EP3199718
May 9, 2018A Flat-Roof Skylight Window And A Weather Shield Therefor1
EP2817571
Mar 7, 2018A Modular Smoke Ventilation System With Serial Control Points3

Top competitors of Vkr Holding

Top competitors of Vkr Holding based on patent oppositions.