Drilldown: Patents

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Patents > Related to aircraft : Yes or None & CPCs : CPC B64C2700/6274 or CPC B64C2700/6295

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None (199) · Airplane (119) · design (71) · frame (53) · stability (42) · Construction (35) · Propulsion (32) · propellers (31) · aerodynamics (31) · wings (29) · lift (26) · Control (24) · hybrid (18) · rudder (17) · Helicopter (15) · navigation (15) · wheels (15) · Ascension (15) · Sustentation (15)
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None (306) · Patent NZ-1909-26981 (2) · Patent FR-1909-421311 (2) · Patent FR-1909-410140 (2) · Patent FR-1912-441089 (2) · Patent FR-1908-407090 (2) · Patent FR-1908-394254‎ (2) · Patent FR-1915-525800 (2) · Patent DE-1912-265515 (2) · Patent FR-1910-421136 (2) · Patent AT-1909-40038 (2)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (232) · Armengaud jeune (9) · J. Germain (6) · Marks & Clerk (5) · Hyde & Heide (5) · Chassevent (5) · Charles Dony (5) · Paul Caquet (4) · Y. Rabilloud et fils (4) · Boramé et Julien (3) · M. Zerolo (3) · Brandon frères (3) · Boult, Wade & Tennant (3) · Weismann et Marx (3) · J. Bonnet-Thirion (3) · A. Chenault (3) · Haseltine, Lake & Co. (3) · G. de Mestral et F. Harlé (3)
National tech categories:
None (166) · FR 6.4 (120) · USPC 244/13 (21) · USPC 244/45R (13) · USPC 244/90R (8) · USPC 244/87 (5) · USPC 244/91 (5) · USPC 244/233 (3) · USPC 244/139 (3) · USPC 244/48 (3) · USPC 244/119 (3) · USPC 244/104R (3)
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