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Patents > CPCs : CPC B64C11/006 or CPC B64C2001/0081

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Tech fields:
None (261) · propulsion (87) · propellers (43) · propeller (37) · marine (27) · airplane (25) · paddle-wheel (21) · fuselage (16) · frame (16) · design (16) · subsystem (15) · construction (15) · wings (15) · LTA (13) · aerodynamics (12) · windmill (10) · Sustentation (10) · Paddle wheel (9) · aerial propeller (8) · navigation (8)
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Supplementary to patent:
None (440) · Patent GB-1917-126391 (2) · Patent DE-1912-267069 (2) · Patent GB-1911-12232 (2) · Patent FR-1909-410848 (2) · Patent AU-1909-16369 (2)
Related to aircraft:
Patent agent:
None (330) · None (13) · Armengaud jeune (11) · Munn & Co. (5) · J. Bonnet-Thirion (5) · Boult, Wade & Tennant (4) · E. Blétry (4) · Y. Rabilloud et fils (4) · L. Chassevent (3) · Lloyd Wise & Co. (3)
National tech categories:
None (342) · FR 6.4 (71) · USPC 416/113 (13) · FR 6.2 (12) · USPC 416/108 (11) · USPC 416/116 (8) · USPC 244/71 (5) · DE 77h.6 (5) · USPC 244/119 (4) · FR 5.8 (3) · FR 6.3 (3) · USPC 416/109 (2) · USPC 244/121 (2) · FR 2 (2)
CPCs: (Click arrow to add another value)
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