Drilldown: Patents

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Patents > Family year: 1910 & Number of claims: 2-4

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Tech fields:
airplane (143) · stability (79) · design (69) · frame (68) · None (60) · propellers (58) · propulsion (56) · construction (49) · LTA (43) · wings (42) · control (41) · subsystem (34) · Aerodynamics (32) · propeller (27) · lift (25) · navigation (24) · rudder (23) · sustentation (20) · helicopter (19) · Whole (19)
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Supplementary to patent:
None (315) · Patent US-1910-1041876 (4) · Patent FR-1910-423792 (3)
Related to aircraft:
Patent agent:
None (95) · Armengaud jeune (30) · E. Blétry (16) · None (11) · Marks & Clerk (9) · Haseltine, Lake & Co. (8) · Brandon frères (8) · Victor J. Evans (8) · Charles Dony (7) · Schwab (6) · L. Chassevent (6) · Wheatley & Mackenzie (6) · J. Bonnet-Thirion (6) · Boult, Wade & Tennant (6) · Dupont et Elluin (6) · Herbert Haddan & Co. (5) · Chatwin, Herschell & Co. (5) · Dicker, Pollak & Derriman (5) · Munn & Co. (5)
National tech categories:
None (155) · FR 6.4 (133) · HU V/h (25) · USPC 244/90R (7) · AT 77d (7) · FR 6.2 (6) · USPC 244/6 (5) · DE 77h.5 (5) · USPC 244/60 (5) · FR 5.8 (4) · USPC 244/234 (4) · USPC 244/48 (4) · USPC 244/70 (4) · USPC 244/66 (3) · USPC 244/35R (3) · USPC 244/231 (3) · FR 7.3 (3) · GB 4 propelling (3)
IPCs:
None (155) · IPC B64C17/00 (42) · IPC B64C1/00 (35) · IPC B64C39/00 (23) · IPC B64C13/00 (15) · IPC B64C3/38 (14) · IPC B64C11/00 (13) · IPC B64C23/00 (11) · IPC B64B1/00 (10) · IPC B64C3/00 (10) · IPC B64C11/04 (9) · IPC B64C33/02 (8) · IPC B64C3/54 (8) · IPC B64B1/58 (6) · IPC B64C17/06 (6) · IPC B64C25/00 (5) · IPC B63H1/12 (4) · IPC B64C3/48 (4)
CPCs:
None (57) · CPC B64C17/00 (47) · CPC B64C13/00 (23) · CPC B64C23/005 (21) · CPC B64C2700/6218 (20) · CPC B64C2700/6295 (19) · CPC B64C3/385 (17) · CPC B64C39/00 (15) · CPC B64B1/00 (13) · CPC B64C2700/6212 (13) · CPC B64C11/006 (12) · CPC B64C2700/6256 (11) · CPC B64C2700/6274 (10) · CPC B64C33/02 (10) · CPC B64C11/04 (9) · CPC B64C17/06 (8) · CPC B64C3/00 (8) · CPC B64B1/58 (7) · CPC B64C39/005 (7) · CPC B64C3/54 (7)
Family year:
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Citations from after 1930:
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