Drilldown: Patents

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Patents > Office : MX or Other & Family year: 1909 & Number of claims: 1-2

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Tech fields:
Airplane (120) · design (85) · propellers (65) · stability (63) · Frame (62) · propulsion (53) · LTA (53) · control (48) · subsystem (48) · wings (39) · None (35) · Construction (34) · aerodynamics (32) · rudder (25) · automatic stability (24) · lift (24) · navigation (24) · Airship (22) · propeller (21) · Hybrid (19)
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Supplementary to patent:
None (229) · Patent FR-1909-399456 (6) · Patent AT-1909-48421 (4) · Patent DE-1909-02-25 Hugo Erdmann (3) · Patent FR-1909-07-01 Société Antoinette (3) · Patent FR-1909-398825 (3) · Patent FR-1909-420322 (3) · Patent FR-1909-403985 (3) · Patent CH-1909-48028 (3) · Patent AT-1909-40038 (3)
Related to aircraft:
Patent agent:
None (100) · None (21) · Armengaud jeune (19) · J. Bonnet-Thirion (16) · Weismann et Marx (12) · E. Blétry (8) · Schwab (7) · Lavoix et Mosès (7) · Y. Rabilloud et fils (7) · Charles Dony (6) · Boult, Wade & Tennant (6) · Marks & Clerk (5) · Boramé et Julien (5) · De Bongé (5) · G. de Mestral et F. Harlé (5)
National tech categories:
FR 6.4 (187) · None (78) · HU V/h (24) · AT 77d (15) · FR 6.2 (8) · DE 77h.5 (6) · RU Group V (5) · FR 5.3 (3) · CH 129c (3) · USPC 416/123 (2) · FR 6.1 (2) · USPC 244/17.15 (2) · FR 20.1 (2) · USPC 244/73R (2) · USPC 244/66 (2)
IPCs:
None (80) · IPC B64C17/00 (33) · IPC B64C1/00 (31) · IPC B64C39/00 (22) · IPC B64B1/00 (20) · IPC B64C23/00 (15) · IPC B64C11/00 (15) · IPC B64C3/38 (13) · IPC B64C13/00 (11) · IPC B64B1/58 (10) · IPC B64C33/02 (9) · IPC B63H1/12 (7) · IPC B64C3/00 (7) · IPC B64C31/06 (7) · IPC B64C35/00 (7) · IPC B64C25/00 (6) · IPC B64C17/06 (6) · IPC B64B1/40 (5) · IPC B64C33/00 (5)
CPCs:
None (56) · CPC B64C17/00 (36) · CPC B64C23/005 (19) · CPC B64C39/00 (18) · CPC B64C2700/6218 (17) · CPC B64C2700/6295 (17) · CPC B64B1/00 (16) · CPC B64C13/00 (15) · CPC B64C11/006 (14) · CPC B64B1/58 (11) · CPC B64C3/385 (10) · CPC B64C33/02 (10) · CPC B64C2700/6256 (8) · CPC B64C2700/6274 (8) · CPC B64C3/00 (7) · CPC B64C25/62 (7) · CPC B64C35/00 (7) · CPC A63H27/08 (7)
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