The Weekly Litigation News Digest is now live. Subscribe now

IP Verse

Spitmann competitive analysis

Loading summary...

Latest oppositions filed by Spitmann

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

Last updated on: Nov 13, 2025
Patent NumberTitleApplicantOpposition Date

Get instant updates on new opposition filings by the company

EP2972479
Methods And Systems For Characterizing Laser Machining Properties By Measuring Keyhole Dynamics Using InterferometryIPG PHOTONICS CANADAJun 8, 2021

Latest PTAB cases involving Spitmann

Discover the latest PTAB cases involving Spitmann, highlighting their recent legal challenges and patent disputes.

Peer Comparison New

IP litigation analysis comparing Spitmann with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Nov 13, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
SPITMANN1 - - -
IPG PHOTONICS CANADA - 3 - -
QUEENS UNIVERSITY AT KINGSTON - 3 - 4