US Patent Litigations are now available. Check here

Explore L Kellenberger's recently opposed patents, revealing key competitive challenges and strategic patent disputes in the industry. Track oppositions filed by competitors to understand technology battlegrounds and assess potential risks.

Last updated on: Jun 12, 2025
Patent NumberGrant DateTitleTotal Oppositions
EP4090496Mar 6, 2024Apparatus And Method For Grinding Of Materials Such As Metal Comprising A Handling System Adapted To Automatically Exchange And Dress Tools1