Drilldown: Patents

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Patents > Related to aircraft : 1906314176 or Yes & Number of figures: 4

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Tech fields:
airplane (174) · Design (83) · LTA (80) · frame (79) · stability (63) · propulsion (57) · Wings (55) · propellers (54) · navigation (47) · construction (47) · aerodynamics (42) · control (40) · airship (30) · propeller (29) · hybrid (29) · subsystem (27) · lift (27) · Rudder (24) · automatic stability (24) · safety (22)
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None (257) · Patent FR-1907-377174 (3) · Patent FR-1907-373818 (3) · Patent FR-1910-420958 (3) · Patent NO-1915-12-15 Carl Alfred Johansson (3) · Patent FR-1912-450892 (3) · Patent DE-1907-206614 (2) · Patent FR-1907-377174.8323 (2) · Patent FR-1906-367357 (2) · Patent FR-1913-450892.17436 (2) · Patent DE-1909-06-09 Romeo Wankmüller (2) · Patent FR-1915-478440 (2) · Patent FR-1909-399456 (2) · Patent AT-1912-75092 (2) · Patent IT-1915-148941 (2) · Patent US-1914-1133643 (2) · Patent US-1910-1041876 (2)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (166) · Armengaud jeune (19) · Charles Dony (8) · J. Bonnet-Thirion (8) · Boult, Wade & Tennant (7) · None (7) · Haseltine, Lake & Co. (6) · Charles Assi (5) · Marks & Clerk (5) · Lavoix et Mosès (5) · L. Chassevent (5) · Dom. Casalonga (5) · Hippolyte Josse (5) · Weismann et Marx (4) · Émile Bert (4) · Herbert Haddan & Co. (4)
National tech categories:
FR 6.4 (150) · None (86) · HU V/h (42) · DE 77 (13) · AT 77d (10) · FR 6.3 (8) · DE 77h (6) · DE 77h.5 (3) · USPC 244/28 (3) · USPC 244/127 (3) · USPC 244/93 (3) · GB 4 propel & steer (3) · FR 6.2 (3)
IPCs:
None (141) · IPC B64C17/00 (26) · IPC B64B1/00 (25) · IPC B64C39/00 (25) · IPC B64C1/00 (24) · IPC B64C33/02 (12) · IPC B64C23/00 (10) · IPC B64C11/00 (10) · IPC B64C3/00 (9) · IPC B64C3/38 (8) · IPC B64C13/00 (6) · IPC B64B1/58 (6) · IPC B64C25/00 (5) · IPC CPC B64C13/00 (5) · IPC B64C27/04 (5) · IPC B64C11/16 (5) · IPC B64C3/18 (4) · IPC B64C33/00 (4)
CPCs:
None (94) · CPC B64C17/00 (32) · CPC B64B1/00 (26) · CPC B64C39/00 (23) · CPC B64C2700/6295 (18) · CPC B64C23/005 (17) · CPC B64C13/00 (15) · CPC B64C2700/6218 (13) · CPC B64C33/02 (13) · CPC B64C3/00 (10) · CPC B64C2700/6274 (8) · CPC B64B1/58 (8) · CPC B64C2700/6214 (7) · CPC B64C11/006 (7) · CPC B64C2700/6256 (6) · CPC B64C11/16 (6) · CPC B64C3/385 (6) · CPC B64C3/14 (6)
First filing:
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Citations from after 1930:
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