Patent Oppositions in doors, windows and building openings industry

Explore the competitive field of doors, windows and building openings where companies are constantly innovating to stay ahead. Discover the latest patent opposition trends, top companies filing and facing patent oppositions, and the most recent patents under dispute. Stay informed on patent activity in doors, windows and building openings technology and learn how to protect your intellectual property.

Explore the top companies that have filed the most patent oppositions in the technology industry.

Explore the top companies that have faced the most patent oppositions in the technology industry.

Explore the top law firms that have filed the most patent oppositions in the technology industry.

Patent challenges are becoming increasingly common in the doors, windows and building openings industry as companies work to protect their innovations in a highly competitive market. These legal battles can significantly impact the development and release of new technologies. Below is a list of the latest patents that have been opposed in the doors, windows and building openings industry, offering a snapshot of the ongoing struggles over intellectual property rights. For anyone involved in this industry, understanding these patent disputes is essential for navigating its future.

Last updated on: Jul 16, 2026
Patent NumberTitleApplicantOpposition DateOpposition Name
Fireproofing StripTREMCO CPG GERMANYJun 5, 2026ISO CHEMIE
Method Of Making Vacuum Insulated Panel With Pre-Heating And Laser HeatingLUXWALLMay 26, 2026GUARDIAN GLASS
Sound-Absorbing Partition CurtainFRAUNHOFER GESELLSCHAFT ZUR FRDERUNG DER ANGEWANDTEN FORSCHUNG EVApr 30, 2026MYOTIS HOLDING
Laminate Manufacturing MethodPANASONIC MANAGEMENTApr 23, 2026VKR HOLDING
Connector For Connecting Hollow ProfilesHUECK SYSTEMApr 23, 2026REYNAERS ALUMINIUM
Container For Hazardous GoodsDENIOSApr 9, 2026PROTECTOPLUS
Vacuum Insulated Panel SealLUXWALLMar 17, 2026VELUX
Vacuum Insulated Panel SealLUXWALLFeb 26, 2026VELUX
Vacuum Insulated Panel With Tellurium Oxide And/Or Vanadium Oxide Inclusive SealLUXWALLFeb 23, 2026HOIBERG PS
Vacuum Insulated Panel With Tellurium Oxide And/Or Vanadium Oxide Inclusive SealLUXWALLFeb 19, 2026VELUX

To stay ahead in the competitive doors, windows and building openings industry, companies are constantly innovating. Here are the top patents facing oppositions in the doors, windows and building openings industry. Stay informed on the latest opposition trends and learn how to protect your intellectual property.

Last updated on: Jul 16, 2026
Patent NumberPublication DateTitleApplicantTotal Oppositions
Apr 10, 2024RefrigeratorREMIS GESELLSCHAFT FR ENTWICKLUNG UND VERTRIEB VON TECHNISCHEN ELEMENTEN KLN7
May 21, 2025Vacuum Insulated Panel With Tellurium Oxide And/Or Vanadium Oxide Inclusive SealLUXWALL4
Apr 18, 2018Furniture And/Or Partition Structure ElementCEKA4
Nov 28, 2018Method For Welding Profiled Elements In Plastic Material, In Particular PvcGRAF SYNERGY4
Nov 16, 2022Hollow Profile, In Particular Window Profile Or Door ProfileREHAU INDUSTRIES4
Nov 28, 2018Device For Welding Profiled Elements In Plastic Material, In Particular PvcGRAF SYNERGY3
Sep 6, 2023Pressing Means For Devices For Welding Profiled Elements Made Of A Plastic Material, In Particular PvcGRAF SYNERGY3
Jun 6, 2018Spacer For Spacing Glass Sheets Of A Multiple Glazed Window, A Multiple Glazed Window, And A Method For The Production Of A SpacerALU PRO3
Aug 13, 2025Sealing TapeTREMCO CPG GERMANY3
May 24, 2017Insulation Profile Assembly Between Blind Frame And Leaf Frame Of A Window Or DoorHUECK2