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Patents > CPCs : CPC B64C11/006 or CPC B64C17/00 or CPC B64C35/00 & First filing: Yes

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None (360) · Stability (263) · Airplane (162) · automatic stability (110) · design (57) · control (50) · propulsion (45) · frame (40) · aerodynamics (36) · marine (35) · equilibrium (35) · Wings (33) · propeller (32) · propellers (30) · hydroaeroplane (28) · hydroplane (27) · construction (25) · subsystem (24) · pendulum (23) · lift (20)
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None (836) · Patent US-1908-1077750 (2) · Patent FR-1911-443878 (2) · Patent FR-1914-475066 (2) · Patent DE-1913-03-26 Gustav Mees (2) · Patent DE-1913-02-20 Gustav Mees (2) · Patent FR-1910-435648 (2)
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None (420) · None (35) · Armengaud jeune (19) · Munn & Co. (15) · J. Bonnet-Thirion (13) · Victor J. Evans (12) · Boult, Wade & Tennant (12) · E. Blétry (10) · Charles Dony (7) · Marks & Clerk (7) · J. Bonnet-Thirion et Breton (7) · Hippolyte Josse (7) · P. Follin (6) · Lavoix et Mosès (6)
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None (434) · FR 6.4 (260) · USPC 244/80 (59) · USPC 244/93 (18) · USPC 416/113 (13) · USPC 244/177 (12) · USPC 416/108 (10) · DE 77h.5 (9) · USPC 244/92 (8) · USPC 416/116 (7) · USPC 244/90R (7) · USPC 244/101 (6) · FR 6.2 (4) · USPC 244/71 (4) · FR 5.8 (3) · FR 6.3 (3) · USPC 244/87 (3) · USPC 244/139 (3) · USPC 244/89 (3) · USPC 244/105 (3)
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