Drilldown: Patents

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Patents > Applicant type: INDIV & Tech fields : Airship or propellers or propulsion & First filing: No

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Related to aircraft:
Patent agent:
None (309) · Armengaud jeune (37) · Boult, Wade & Tennant (13) · None (12) · J. Bonnet-Thirion (12) · E. Blétry (12) · Schwab (11) · Lavoix et Mosès (9) · Marks & Clerk (8) · J. Germain (8) · G. de Mestral et F. Harlé (8) · Charles Dony (8) · Brandon frères (8) · L. Chassevent (7) · Chassevent (7) · Charles Assi (7) · Haseltine, Lake & Co. (7) · de Bongé (6) · Weismann et Marx (6) · Boramé et Julien (6)
National tech categories:
FR 6.4 (262) · None (157) · FR 6.3 (84) · HU V/h (58) · FR 6.2 (44) · BE K (24) · AT 77d (21) · FR 6 (9) · CH 129b (5) · IT 8 (5) · FR 5 (5) · DK 77 (5) · GB 4 propel & steer (4) · DE 77h.6 (4) · DE 77 (4) · RU Group V (4) · USPC 244/30 (3) · GB 4 without buoyant (3) · FR 5.8 (3)
IPCs:
None (361) · IPC B64C39/00 (52) · IPC B64C11/00 (48) · IPC B64B1/00 (45) · IPC B64C27/04 (19) · IPC B64C23/00 (19) · IPC B64C33/02 (16) · IPC B64C11/04 (11) · IPC B64C1/00 (11) · IPC B63H1/12 (11) · IPC B64C11/16 (10) · IPC B64B1/58 (9) · IPC B64C17/00 (9) · IPC B64C11/20 (9) · IPC B64C35/00 (8) · IPC B64D35/04 (7) · IPC B64C11/36 (7) · IPC B64C33/00 (6)
CPCs:
None (305) · CPC B64B1/00 (49) · CPC B64C39/00 (37) · CPC B64C11/006 (35) · CPC B64C2700/6295 (25) · CPC B64C23/005 (23) · CPC B64C2700/6274 (19) · CPC B64C33/02 (15) · CPC B64C27/04 (13) · CPC B64C2700/6281 (12) · CPC B64C11/16 (12) · CPC B64C17/00 (11) · CPC B64C11/04 (11) · CPC B64C11/00 (10) · CPC B64B1/58 (10) · CPC B64C39/005 (9)
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Citations from after 1930:
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