Interference filter, optical module, and analyzing device
- Application ID: EP13158748
- Status: █ APPLICATION DEEMED TO BE WITHDRAWN
This EP application has the IPC class C22 (METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS) and G02 (OPTICS). Hoffmann Eitle PartmbB is specialized in the combination C22 and G02. We found, that Ablett & Stebbing Ltd, Patronus IP Ganahl Naefe GbR, Umicore RDI, Yeadon IP Ltd are specialized in all of these IPC classes as well. For a similar patent, they might be a good choice.