Drilldown: Patents

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Patents > Year granted: 1913 & Related to aircraft: Other & First filing: Yes

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Year granted:
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Tech fields:
None (140) · Airplane (126) · Stability (90) · design (55) · frame (54) · wings (41) · control (36) · construction (34) · LTA (31) · propulsion (31) · propeller (29) · automatic stability (28) · aerodynamics (26) · navigation (25) · rudder (24) · propellers (23) · hybrid (19) · helicopter (18) · wheels (17)
Full specification filed date:
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Supplementary to patent:
None (461) · Patent DE-1912-279343 (2) · Patent FR-1911-431691 (2) · Patent FR-1911-448337 (2) · Patent BE-1912-07-11 Maiche et Legras (2) · Patent FR-1912-446040 (2)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (203) · None (20) · Victor J. Evans (17) · Marks & Clerk (11) · Munn & Co. (10) · Armengaud jeune (8) · L. Chassevent (6) · P. Follin (5) · W. P. Thompson & Co. (5) · Dupont et Elluin (5) · C. A. Snow & Co. (4) · Société A. Frey et de Carsalade (4) · Hippolyte Josse (4) · Herbert Haddan & Co. (4) · Dom. Casalonga (4)
National tech categories:
FR 6.4 (124) · None (121) · USPC 244/80 (15) · USPC 244/233 (13) · USPC 244/45R (11) · HU V/h (11) · USPC 244/93 (7) · USPC 244/234 (7) · AT 77d (6) · USPC 244/90R (6) · USPC 244/48 (6) · USPC 244/119 (5) · USPC 244/104R (5) · USPC 244/100R (5) · USPC 244/87 (5) · USPC 244/13 (5) · DE 77h (5)
IPCs:
None (256) · IPC B64C17/00 (38) · IPC B64C39/00 (26) · IPC B64C1/00 (26) · IPC B64C35/00 (16) · IPC B64C3/00 (16) · IPC B64C11/00 (15) · IPC B64C3/38 (12) · IPC B64B1/00 (12) · IPC B64D17/00 (9) · IPC B64C33/02 (7) · IPC B64C13/00 (7) · IPC B64C23/00 (6) · IPC B64B1/58 (6) · IPC B64C33/00 (4) · IPC CPC B64C13/00 (3) · IPC B64C29/00 (3) · IPC B64C3/26 (3) · IPC B64C11/18 (3)
CPCs:
CPC B64C17/00 (67) · None (39) · CPC B64C2700/6295 (37) · CPC B64C13/00 (34) · CPC B64B1/00 (21) · CPC B64C3/385 (21) · CPC B64C2700/6218 (19) · CPC B64C35/00 (17) · CPC B64C3/00 (16) · CPC B64C23/005 (15) · CPC B64C39/08 (14) · CPC B64C39/00 (14) · CPC B64C11/006 (14) · CPC B64C33/02 (12) · CPC B64C2700/6212 (11) · CPC B64C39/005 (10) · CPC B64B1/58 (8)
First filing: (Click arrow to add another value)
Citations from after 1930:
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