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.

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: Sep 10, 2026
Patent NumberTitleApplicantOpposition DateOpposition Name
Propylene Polymers For Three-Dimensional PrintingLUMMUS NOVOLEN TECHNOLOGYSep 3, 2026WR GRACE & CONN
Melt Pool Monitoring System And Method For Detecting Errors In An Additive Manufacturing ProcessGENERAL ELECTRICAug 25, 2026STIES, JOCHEN
Additive Manufacturing Of Rubber-Like MaterialsSTRATASYSJul 22, 2026ARKEMA FRANCE
Solid Dosage Form ProductionUNIVERSITY OF LANCASHIREJul 10, 2026FRAUNHOFER GESELLSCHAFT ZUR FORDERUNG DER ANGEWANDTEN FORSCHUNG EV
Resin Powder, Device For Manufacturing Solid Freeform Fabrication Object, And Method Of Manufacturing Solid Freeform Fabrication ObjectRICOHMay 26, 2026EVONIK OPERATIONS
Polymer-Based Build Material For Selective SinteringEOS ELECTRO OPTICAL SYSTEMSMay 6, 2026EVONIK OPERATIONS
Hand-Held Three-Dimensional Drawing DeviceWOBBLEWORKSMay 4, 2026GUANG ZHOU SHU YU KE JI YOU XIAN GONG SI KRETRUM
Automated Management Of Clinical Modifications To Treatment Plans Using Three-Dimensional ControlsALIGN TECHNOLOGYApr 23, 2026INSTITUT STRAUMANN
System And Methods For Determining A Quality Score For A Part Manufactured By An Additive Manufacturing MachineGENERAL ELECTRICApr 20, 2026SIEMENS ENERGY
Operating Machine For Processing Smoking Articles With A Pneumatic Component Made Using Additive ManufacturingG.D SOCIETÀ PER AZIONIApr 16, 2026KORBER

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: Sep 10, 2026
Patent NumberPublication DateTitleApplicantTotal Oppositions
Oct 8, 2025Powder Compositions Made Of Thermoplastics And Use Of The CompositionsROWAK5
May 30, 2018Producing An Item By The Selective Fusion Of Polymer Powder LayersPOLYTECHNYL4
Jun 26, 2019Online Control Of Rheology Of Building Material For 3D PrintingHOLCIM TECHNOLOGY3
Mar 6, 2024Method And Device For Controlling The Exposure Of A Selective Laser Sintering Or Laser Melting DeviceCL SCHUTZRECHTSVERWALTUNGS3
Sep 28, 2022Precious Metal Based Powder And Its Use In The Preparation Of ComponentsHERAEUS DEUTSCHLAND3
May 8, 2019Additive Manufacturing Apparatus And MethodsRENISHAW3
Mar 30, 2022Hand-Held Three-Dimensional Drawing DeviceWOBBLEWORKS3
Mar 31, 2021Methods Of Using Thermoplastic Polyurethanes In Selective Laser Sintering And Systems And Articles ThereofLUBRIZOL ADVANCED MATERIALS, INC.3
Feb 12, 2025Selective Laser Solidification Apparatus And MethodRENISHAW3
Jan 27, 2021Resin Powder For Solid Freeform FabricationRICOH3