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Patents > CPCs : CPC B64C13/00 or CPC B64C2700/6212 or CPC B64C39/00

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Applicant firm:
None (1111) · Blackburn Aeroplane and Motor Co. (6) · Société Anonyme des Établissements Nieuport (6) · Curtiss Aeroplane (5) · Tarbox Safety Aircraft Company (4) · Ateliers d'aviation Louis Bréguet (3) · Établissements de Dion-Bouton (2) · William Beardmore & Co. (2) · Vickers (2) · Société des Avions Louis Bréguet (2) · Société anonyme Astra AB (2) · Planes Ltd. (2) · Wright Company (2) · Connecticut Aircraft Company (2)
Applicant is inventor:
Tech fields:
None (498) · airplane (352) · stability (202) · control (164) · design (146) · frame (125) · wings (80) · navigation (76) · rudder (76) · steering (71) · construction (66) · automatic stability (66) · aerodynamics (64) · propellers (61) · lift (52) · Propulsion (45) · subsystem (38) · whole (32)
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Supplementary to patent:
None (931) · Patent FR-1908-396249 (5) · Patent FR-1916-502839 (3) · Patent US-1909-970771 (3) · Patent US-1910-996592 (3) · Patent US-1910-1055379 (3) · Patent FR-1908-392672 (3)
Related to aircraft:
Patent agent:
None (560) · Armengaud jeune (36) · None (32) · Marks & Clerk (20) · Weismann et Marx (16) · E. Blètry (14) · Munn & Co. (13) · J. Germain (12) · Haseltine, Lake & Co. (12) · Brewer & Son (12) · L. Chassevent (10) · J. Bonnet-Thirion (10) · Boult, Wade & Tennant (10) · Matray frères et Cie (9) · Brandon frères (9) · Y. Rabilloud et fils (9) · Abel & Imray (8)
National tech categories:
None (529) · FR 6.4 (385) · USPC 244/233 (37) · USPC 244/90R (33) · DE 77h.5 (31) · USPC 244/78.1 (17) · USPC 244/87 (13) · USPC 244/82 (13) · USPC 244/225 (10) · USPC 244/231 (9) · USPC 244/234 (9) · USPC 244/237 (8) · USPC 244/88 (8) · FR 6.3 (7) · USPC 244/119 (6) · USPC 244/89 (6) · USPC 244/80 (6) · USPC 244/100R (6) · USPC 244/232 (6) · USPC 244/35R (5)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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