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Patent Oppositions in 3d printing and manufacturing industry

Explore the competitive field of 3d printing and manufacturing 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 3d printing and manufacturing technology and learn how to protect your intellectual property.

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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 3d printing and manufacturing 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 3d printing and manufacturing 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: Nov 20, 2025
Patent NumberTitleApplicantOpposition DateOpposition Name
Warpage-Optimized Polymer PowderEOS ELECTRO OPTICAL SYSTEMSOct 1, 2025EVONIK OPERATIONS
Parallelised 3D Lithography Using Muti-Beam, Multi-Colour Light-Induced PolymerisationKARLSRUHER INSTITUT FR TECHNOLOGIESep 26, 2025XOLO
Flame Retardant Polyamides And Copolyamides For 3D PrintingARKEMA FRANCESep 8, 2025EVONIK OPERATIONS
Amorphous Thermoplastic Additive Manufactured Articles And Method To Make ThemLUMAS POLYMERSAug 13, 2025ARKEMA FRANCE
Material Feeding Mechanism, Multi-Material Unit And 3D Printing SystemSHANGHAI CONTOUR TECHNOLOGYJul 22, 2025SHENZHEN ANYCUBIC TECHNOLOGY
Eiga Coil Having Annular TurnsALD VACUUMJun 27, 2025NANOVAL
Method For Manufacturing A Batch Of Timepiece HairspringsSIGATECJun 18, 2025ICB INGENIEURS CONSEILS EN BREVETS
Three-Dimensional PrintingPERIDOT PRINTMay 27, 2025EVONIK OPERATIONS
Systems And Methods For Dynamic Shaping Of Laser Beam Profiles For Control Of Micro-Structures In Additively Manufactured MetalsGENERAL ELECTRICMar 18, 2025RENISHAW
Adhesive Filament And Method Of Producing An Adhesive FilamentTESAFeb 14, 2025M INNOVATIVE PROPERTIES

To stay ahead in the competitive 3d printing and manufacturing industry, companies are constantly innovating. Here are the top patents facing oppositions in the 3d printing and manufacturing industry. Stay informed on the latest opposition trends and learn how to protect your intellectual property.

Last updated on: Nov 20, 2025
Patent NumberPublication DateTitleApplicantTotal Oppositions
Oct 8, 2025Powder Compositions Made Of Thermoplastics And Use Of The CompositionsROWAK4
Apr 5, 2023System For Applying A Building MaterialSIKA TECHNOLOGY3
Jun 26, 2019Online Control Of Rheology Of Building Material For 3D PrintingHOLCIM TECHNOLOGY3
Jun 16, 2021Resin Powder, Device And Method Of Manufacturing A Solid Freeform ObjectRICOH3
Mar 31, 2021Methods Of Using Thermoplastic Polyurethanes In Selective Laser Sintering And Systems And Articles ThereofLUBRIZOL ADVANCED MATERIALS3
Sep 28, 2022Precious Metal Based Powder And Its Use In The Preparation Of ComponentsHERAEUS DEUTSCHLAND3
Dec 30, 2020Method For Producing A Structural Component From A High-Strength Alloy MaterialOTTO FUCHS KOMMANDITGESELLSCHAFT3
Feb 12, 2025Selective Laser Solidification Apparatus And MethodRENISHAW3
Jan 27, 2021Resin Powder For Solid Freeform FabricationRICOH3
Mar 6, 2024Method And Device For Controlling The Exposure Of A Selective Laser Sintering Or Laser Melting DeviceCONCEPT LASER2