Drilldown: Patents

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Patents > Year filed: 1910 - 1919 & CPCs : CPC B64B1/58 or CPC B64C33/02 or CPC B64C39/00

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Tech fields:
None (272) · airplane (128) · frame (97) · LTA (94) · design (86) · wings (52) · construction (50) · stability (39) · propulsion (38) · flapping (36) · ornithopter (32) · Aerodynamics (31) · propellers (26) · whole (26) · lift (25) · navigation (23) · control (21) · sustentation (20) · chassis (19)
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None (478) · Patent FR-1912-446040 (4) · Patent US-1910-996592 (3) · Patent GB-1909-12556 (3) · Patent FR-1916-502839 (3) · Patent BE-1910-12-28-Muehter (3) · Patent AT-1909-42853 (2) · Patent FR-1912-441089 (2) · Patent FR-1917-502839.21604 (2) · Patent FR-1913-461629 (2) · Patent GB-1908-22308 (2) · Patent DE-1909-227246 (2) · Patent DE-1912-265515 (2) · Patent DE-1909-244441 (2) · Patent DE-1912-08-22 (2) · Patent DE-1910-09-03 Richard Blum (2) · Patent FR-1910-414004 (2) · Patent US-1911-994106 (2) · Patent FR-1911-434281 (2) · Patent FR-1910-421136 (2)
Related to aircraft:
Patent agent:
None (332) · None (21) · Marks & Clerk (17) · Armengaud jeune (12) · J. Bonnet-Thirion (8) · L. Chassevent (8) · Dupont et Elluin (7) · Brandon frères (7) · J. Germain (7) · Boult, Wade & Tennant (7) · Weismann et Marx (6) · G. de Mestral et F. Harlé (6) · Schwab (6) · Dom. Casalonga (5) · Boramé et Julien (5)
National tech categories:
None (325) · FR 6.4 (234) · USPC 244/22 (30) · DE 77h.10 (10) · DE 77h.4 (9) · USPC 244/72 (5) · DE 77h.5 (4) · USPC 244/126 (4) · DE 77h.15 (3) · USPC 244/133 (2) · USPC 244/61 (2) · USPC 244/13 (2) · USPC 244/233 (2) · GB 4 propel & steer (2) · GB 4 propelling (2) · USPC 244/50 (2)
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