Drilldown: Patents

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Patents > Year filed: 1910 - 1919 & Office : DE or Other & CPCs : CPC B64C2700/6235 or CPC B64C2700/6295

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Tech fields:
None (339) · airplane (115) · frame (74) · design (64) · construction (58) · stability (40) · wings (33) · aerodynamics (25) · fuselage (23) · whole (21) · lift (18) · rudder (16) · wheels (15) · propulsion (14) · Chassis (14) · Biplane (14) · control (13) · airfoil (12) · monoplane (11) · navigation (11)
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Supplementary to patent:
None (492) · Patent FR-1916-502839 (3) · Patent DE-1912-265515 (2) · Patent FR-1912-441089 (2) · Patent IT-1916-07-14 (2) · Patent FR-1909-421311 (2) · Patent NZ-1909-26981 (2) · Patent BE-1911-04-14 Lucien-Constant-Joseph Harel (2) · Patent FR-1910-421136 (2) · Patent FR-1917-502839.21604 (2) · Patent US-1911-994106 (2) · Patent AT-1913-79244 (2) · Patent FR-1913-461629 (2)
Related to aircraft:
Patent agent:
None (309) · None (12) · Marks & Clerk (12) · Boult, Wade & Tennant (8) · Brewer & Son (6) · Dupont et Elluin (6) · Armengaud jeune (6) · Lavoix et Moses (6) · Gaston Rose (6) · L. Chassevent (5) · G. Petiau (5) · Weismann et Marx (5) · J. Germain (5) · Charles Dony (5) · Mewburn, Ellis & Pryor (4) · Haseltine, Lake & Co. (4) · Dom. Casalonga (4) · Hyde & Heide (4) · Société A. Frey et de Carsalade (4) · J. Bonnet-Thirion (4)
National tech categories:
None (317) · FR 6.4 (138) · USPC 244/45R (36) · USPC 244/13 (20) · DE 77h.5 (11) · USPC 244/87 (6) · FR 5.3 (6) · USPC 244/90R (5) · USPC 244/91 (5) · USPC 244/233 (4) · USPC 244/903 (4) · USPC 244/100R (3) · USPC 244/144 (3) · USPC 244/101 (3) · USPC 244/119 (3) · USPC 244/35R (3) · USPC 244/47 (3)
CPCs: (Click arrow to add another value)
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Citations from after 1930:
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