Drilldown: Patents

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Patents > Applicant firm: None & Filing date: 1909 & Family year: 1900 - 1999 & Number of claims: 1-3

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Tech fields:
Airplane (126) · LTA (78) · design (73) · Frame (72) · Propulsion (63) · stability (60) · propellers (58) · None (50) · control (50) · Wings (48) · navigation (37) · Subsystem (35) · lift (30) · Construction (30) · propeller (30) · rudder (29) · aerodynamics (24) · Airship (20) · automatic stability (20)
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Supplementary to patent:
None (290) · Patent FR-1908-392672 (5) · Patent DE-1908-221549 (5) · Patent DE-1908-220975 (4) · Patent CH-1909-48028 (3) · Patent FR-1909-398825 (3) · Patent US-1909-970771 (3)
Related to aircraft:
Patent agent:
None (111) · Armengaud jeune (31) · None (24) · J. Bonnet-Thirion (15) · Weismann et Marx (11) · Lavoix et Mosès (10) · Marks & Clerk (10) · Y. Rabilloud et fils (7) · Charles Dony (7) · Haseltine, Lake & Co. (6) · G. de Mestral et F. Harlé (6) · Charles Assi (6) · Boult, Wade & Tennant (5) · H. Elluin (5) · E. Blum & Co. (5) · De Bongé (5) · Schwab (5) · G. F. Redfern & Co. (5) · Herbert Haddan & Co. (5)
National tech categories:
FR 6.4 (199) · None (104) · HU V/h (20) · AT 77d (12) · RU Group V (9) · FR 6.2 (8) · DE 77h.5 (7) · CH 129a (6) · DE 77h.15 (3) · USPC 244/65 (3) · FR 20.1 (3) · USPC 244/73R (3) · CH 129c (3) · DE 77h.10 (2) · DE 77h.7 (2) · DE 77h.11 (2) · USPC 244/51 (2) · DE 77h.2 (2) · DE 77h.6 (2) · USPC 244/66 (2)
IPCs:
None (102) · IPC B64C39/00 (40) · IPC B64C17/00 (33) · IPC B64C1/00 (28) · IPC B64B1/00 (23) · IPC B64C3/38 (20) · IPC B64C23/00 (15) · IPC B64B1/58 (12) · IPC B64C33/02 (12) · IPC B64C11/00 (12) · IPC B64C13/00 (11) · IPC B64C25/00 (8) · IPC B64C35/00 (8) · IPC B64C33/00 (7) · IPC B64C27/04 (6) · IPC B64C3/00 (6)
CPCs:
None (63) · CPC B64C17/00 (35) · CPC B64C39/00 (33) · CPC B64C2700/6295 (28) · CPC B64B1/00 (21) · CPC B64C23/005 (20) · CPC B64C3/385 (17) · CPC B64C13/00 (15) · CPC B64C2700/6218 (15) · CPC B64C11/006 (13) · CPC B64B1/58 (13) · CPC B64C33/02 (13) · CPC B64C33/00 (9) · CPC B64C2700/6256 (9) · CPC B64C2700/6274 (8) · CPC B64C2700/6212 (7) · CPC B64C35/00 (7) · CPC B64C1/00 (7)
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