ELECTROPHOTOGRAPHIC PHOTO-RECEPTOR, ELECTROPHOTOGRAPHIC PHOTO-RECEPTOR CARTRIDGE, IMAGE-FORMING DEVICE, AND TRIARYLAMINE COMPOUND
- Application ID: EP13826271
- Status: █ PATENT GRANTED
This patent has the IPC combination C07 (ORGANIC CHEMISTRY) and G03 (PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY) Hoffmann Eitle PartmbB is specialized in the combination C07 and G03. We found, that Plougmann & Vingtoft A/S, Bird Goën & Co NV, Becker Kurig Straus, Kotitschke & Heurung Partnerschaft, Office Kirkpatrick S.A. and 3 others are specialized in all of these IPC classes as well. For a similar patent, they might be a good choice.