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Patents > Grant date: 1913 & First filing: Yes

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Year granted:
Office:
Inventor country:
Applicant is inventor:
Tech fields:
None (149) · Airplane (116) · stability (82) · Design (50) · frame (47) · control (36) · construction (33) · wings (33) · LTA (31) · propulsion (30) · Aerodynamics (26) · propellers (26) · propeller (26) · navigation (25) · rudder (24) · automatic stability (24) · wheels (19) · landing (18) · helicopter (17) · hybrid (17)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (433) · Patent FR-1911-443878 (2) · Patent FR-1912-446040 (2) · Patent BE-1911-240352 (2) · Patent DE-1912-279343 (2)
Related to aircraft:
Patent agent:
None (212) · Victor J. Evans (15) · None (14) · Marks & Clerk (11) · Munn & Co. (8) · Armengaud jeune (8) · L. Chassevent (5) · W. P. Thompson & Co. (5) · Société A. Frey et de Carsalade (4) · Hippolyte Josse (4) · C. A. Snow & Co. (4) · Dupont et Elluin (4) · Dom. Casalonga (4) · Herbert Haddan & Co. (4) · Chatwin, Herschell & Co. (3) · H. Bœttcher fils (3) · Francis Heron Rogers (3) · D. Casalonga (3) · Boult, Wade, and Tennant (3) · B. Singer (3)
National tech categories:
None (117) · FR 6.4 (111) · USPC 244/80 (15) · USPC 244/233 (13) · USPC 244/45R (11) · HU V/h (11) · USPC 244/234 (7) · USPC 244/93 (7) · AT 77d (6) · USPC 244/90R (6) · USPC 244/48 (6) · USPC 244/60 (5) · USPC 244/104R (5) · USPC 244/100R (5) · USPC 244/51 (5) · USPC 244/13 (5) · USPC 244/87 (5)
IPCs:
None (241) · IPC B64C17/00 (36) · IPC B64C1/00 (29) · IPC B64C39/00 (24) · IPC B64C3/00 (15) · IPC B64B1/00 (13) · IPC B64C11/00 (13) · IPC B64C35/00 (12) · IPC B64C33/02 (7) · IPC B64C3/38 (7) · IPC B64C13/00 (6) · IPC B64D17/00 (5) · IPC B64C23/00 (4) · IPC B64C11/04 (4) · IPC B64B1/58 (4) · IPC B64C3/26 (4) · IPC CPC B64C13/00 (4)
CPCs:
CPC B64C17/00 (62) · CPC B64C2700/6295 (34) · CPC B64C13/00 (32) · None (30) · CPC B64B1/00 (21) · CPC B64C2700/6218 (21) · CPC B64C3/385 (18) · CPC B64C23/005 (14) · CPC B64C11/006 (14) · CPC B64C35/00 (13) · CPC B64C3/00 (13) · CPC B64C33/02 (12) · CPC B64C39/00 (11) · CPC B64C39/005 (10) · CPC B64C39/08 (9) · CPC B64C9/00 (7)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of diagram pages:

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