Drilldown: Patents

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Patents > Office: FR & Tech fields : hybrid or optics

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Office: (Click arrow to add another value)
Inventors:
Gustav Mees (8) · None (6) · Charles Wolf (5) · Edmond-Louis Douhéret (4) · Jean Desbois (3)
Inventor country:
Applicant person:
None (22) · Gustav Mees (7) · Charles Wolf (5) · Edmond-Louis Douhéret (4) · Jean Desbois (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (34)
Granted:
Supplementary to patent:
None (104) · Patent FR-1908-407090 (4) · Patent FR-1909-410140 (4) · Patent FR-1915-478440 (3) · Patent FR-1908-394254 (2) · Patent FR-1909-404844 (2)
Related to aircraft:
Patent agent:
None (37) · None (12) · Armengaud jeune (11) · J. Bonnet-Thirion (7) · G. de Mestral et F. Harlé (7) · Schwab (6) · J. Germain (4) · Lavoix et Mosès (3) · H. Bœttcher fils (3) · Paul Caquet (3) · Coquillat (3) · Chassevent (3) · M. Zerolo (3) · Dom. Casalonga (3)
National tech categories:
IPCs:
IPC B64C23/00 (28) · None (24) · IPC B64B1/00 (24) · IPC B64C39/00 (13) · IPC B64C27/04 (12) · IPC B64C35/00 (10) · IPC B64C33/02 (7) · IPC B64B1/58 (7) · IPC B64C1/00 (4) · IPC B64C27/00 (4) · IPC B64C33/00 (3) · IPC B64C11/00 (3) · IPC B64C31/04 (2) · IPC B64C31/06 (2) · IPC B64C17/06 (2) · IPC B64C3/56 (2) · IPC B64C17/00 (2) · IPC B64B1/62 (2) · IPC B64C3/38 (2)
CPCs:
CPC B64C23/005 (29) · CPC B64B1/00 (24) · None (21) · CPC B64C2700/6274 (16) · CPC B64C39/00 (9) · CPC B64C27/04 (9) · CPC B64C33/02 (8) · CPC B64C35/00 (7) · CPC B64C2700/6281 (7) · CPC B64B1/58 (7) · CPC B64C2700/6295 (5) · CPC B64C27/00 (5) · CPC B64C33/00 (3) · CPC B64C35/008 (3) · CPC B64C2700/6273 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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