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Patents > CPCs : CPC B63B2221/06 or CPC B64C2700/6295 or CPC B64C35/00

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None (793) · Seine (10) · County of London (4) · Somme (4) · New York state (4) · England (3) · Marseille (3) · Loir-et-Cher (3) · Eure (3) · Dusseldorf (3) · Bouches-du-Rhône (3)
Applicant firm:
None (783) · Curtiss Aeroplane (15) · J. Schweitzer et Cie (5) · Curtiss Motor Company (5) · Alphonse Tellier et Cie (4) · Société Anonyme des Établissements Nieuport (3) · Curtiss Aeroplane and Motor Corporation (3) · British and Colonial Aeroplane Co. (3) · Frederick Sage & Company, Limited (2) · Société Nouvelle des Aéroplanes Paul Schmitt (2) · Curtiss Aeroplane & Motor Corporation (2) · Société R. Bourbeau et H. Devaux (2) · Dornier Metallbauten (2)
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Tech fields:
None (417) · airplane (185) · frame (111) · design (107) · hydroaeroplane (72) · stability (64) · construction (59) · marine (45) · wings (45) · hydroplane (40) · aerodynamics (40) · wheels (35) · rudder (33) · landing (32) · whole (30) · propulsion (29) · hybrid (27) · propellers (25) · chassis (25) · lift (25)
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Supplementary to patent:
None (692) · Patent FR-1916-502839 (3) · Patent BE-1912-02-27 Caudron (3) · Patent FR-1910-426487 (3) · Patent US-1913-1094989 (3) · Patent FR-1916-493411 (3) · Patent FR-1912-455471 (3)
Related to aircraft:
Patent agent:
None (411) · None (20) · Armengaud jeune (16) · Boult, Wade & Tennant (15) · Marks & Clerk (15) · John P. Tarbox (14) · Weismann et Marx (10) · Dupont et Elluin (8) · Haseltine, Lake & Co. (7) · Brewer & Son (7) · J. Bonnet-Thirion (7) · L. Chassevent (7) · Munn & Co. (7) · Brandon frères (7)
National tech categories:
None (439) · FR 6.4 (224) · USPC 244/45R (44) · USPC 244/13 (28) · DE 77h.9 (16) · USPC 244/87 (10) · USPC 244/90R (10) · USPC 244/105 (7) · DE 77h.5 (7) · USPC 244/91 (7) · USPC 244/101 (6) · USPC 244/119 (5) · FR 6.3 (4) · USPC 244/113 (4) · USPC 244/233 (4) · USPC 244/50 (4) · USPC 244/48 (4) · USPC 244/100R (4)
CPCs: (Click arrow to add another value)
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