Patent Oppositions in classification index for plastic materials industry

Explore the competitive field of classification index for plastic materials 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 classification index for plastic materials 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 classification index for plastic materials 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 classification index for plastic materials 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 2, 2026
Patent NumberTitleApplicantOpposition DateOpposition Name
Mold For Producing Molded Parts And Method For Producing Molded Parts Using A MoldKIEFELMay 27, 2026PULPAC
Mold For Producing Molded Parts And Method For Producing Molded Parts Using A MoldKIEFELMay 26, 2026HUHTAMAKI MOLDED FIBER TECHNOLOGY
Method For Producing A Blower WheelEBM PAPST MULFINGENMay 20, 2026ZIEHL ABEGG
Method For Connecting Workpieces, And Assembled ObjectTELSONIC HOLDINGMay 13, 2026HERRMANN ULTRASCHALLTECHNIK
Apparatus And Process For Making A Water Soluble PouchTHE PROCTER & GAMBLEMay 5, 2026HENKEL
Method Of Molding A Shell Part Of A Wind Turbine BladeLM WP PATENT HOLDINGApr 30, 2026SIEMENS GAMESA RENEWABLE ENERGY DEUTSCHLAND
Container For A Toilet Rim CageBUCK INDUSTRIESApr 10, 2026HENKEL
Vibration Welding Fiber-Reinforced Composite Aircraft StructuresROHRMar 23, 2026SAFRAN AIRCRAFT ENGINES
Method And Device For Minimizing A Deviation Of A Physical Parameter Of A Blow-Molded Container From A Desired ValueKRONESMar 10, 2026KHS
Blow Mould, Blow Moulding Machine And Method For Forming Plastic Preforms Into Plastic Containers With Air RemovalKRONESFeb 20, 2026KHS

To stay ahead in the competitive classification index for plastic materials industry, companies are constantly innovating. Here are the top patents facing oppositions in the classification index for plastic materials industry. Stay informed on the latest opposition trends and learn how to protect your intellectual property.

Last updated on: Jul 2, 2026
Patent NumberPublication DateTitleApplicantTotal Oppositions
Nov 28, 2018Method For Welding Profiled Elements In Plastic Material, In Particular PvcGRAF SYNERGY4
Nov 10, 2021Method For Producing Polyolefin RecyclatesDER GRNE PUNKT DUALES SYSTEM DEUTSCHLAND3
Aug 17, 2022Composite Waste And Water Transport Elements And Methods Of Manufacture For Use On AircraftMAG AEROSPACE INDUSTRIES3
Nov 28, 2018Device For Welding Profiled Elements In Plastic Material, In Particular PvcGRAF SYNERGY3
Apr 9, 2025A Linear Low Density Polyethylene Composition Suitable For Cast FilmDOW3
Apr 10, 2024Method For Manufacturing A Container By Stretch-Blowing With High-Speed StretchingSIDEL PARTICIPATIONS3
Apr 30, 2025Multiple Extrusion Press HeadKRAUSSMAFFEI EXTRUSION3
Sep 6, 2023Pressing Means For Devices For Welding Profiled Elements Made Of A Plastic Material, In Particular PvcGRAF SYNERGY3
Mar 6, 2019Wind Turbine BladesVESTAS WIND SYSTEMS3
Mar 13, 2024Method For Producing A Welded Connection, And Welding DeviceALOIS GRUBER GESELLSCHAFT3