Drilldown: Patents

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

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Tech fields:
None (214) · LTA (92) · airplane (89) · frame (71) · design (67) · construction (46) · stability (30) · wings (30) · aerodynamics (27) · propulsion (25) · propellers (21) · aeroplane (21) · lift (21) · whole (20) · balloon (18) · control (17) · airship (17) · fuselage (16)
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None (366) · Patent FR-1916-502839 (3) · Patent US-1911-994106 (2) · Patent DE-1912-265515 (2) · Patent GB-1908-22308 (2) · Patent DE-1909-227246 (2) · Patent FR-1917-502839.21604 (2) · Patent FR-1913-461629 (2) · Patent FR-1910-414004 (2) · Patent DE-1912-08-22‎ (2) · Patent FR-1912-441089 (2) · Patent AT-1909-42853 (2) · Patent FR-1910-421136 (2) · Patent FR-1911-434281 (2)
Related to aircraft:
Patent agent:
None (262) · Marks & Clerk (13) · L. Chassevent (9) · Armengaud jeune (8) · J. Bonnet-Thirion (7) · J. Germain (7) · None (6) · Weismann et Marx (5) · Dupont et Elluin (5) · Lavoix et Mosès (4) · G. de Mestral et F. Harlé (4) · G. Petiau (4) · Ch. Mardelet (4) · Brandon frères (4) · Boult, Wade & Tennant (4) · Boramé et Julien (4) · E. Blétry (4)
National tech categories:
None (268) · FR 6.4 (184) · DE 77h.4 (7) · USPC 244/126 (4) · DE 77h.15 (3) · USPC 244/13 (3) · DE 77h.5 (3) · USPC 244/133 (2) · USPC 244/61 (2)
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