Drilldown: Patents

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Patents > Year filed: 1910 - 1919 & CPCs : CPC B64B1/58 or CPC B64C17/00 & Citations from after 1930: None

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Tech fields:
stability (283) · airplane (233) · None (223) · Automatic stability (137) · LTA (78) · design (71) · frame (67) · control (59) · aerodynamics (56) · equilibrium (49) · construction (40) · wings (36) · subsystem (32) · rudder (24) · pendulum (23) · Lift (20) · navigation (19) · piloting (16) · balloon (15) · cables (15)
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Supplementary to patent:
None (474) · Patent NO-1915-12-15 Carl Alfred Johansson (3) · Patent FR-1911-446282 (3) · Patent FR-1912-442419 (3) · Patent IT-1910-10-17 Carlo Navaro (3) · Patent DE-1911-11-16 Otto Albin Budig (3)
Related to aircraft:
Patent agent:
None (338) · Armengaud jeune (24) · None (17) · Marks & Clerk (14) · E. Blétry (9) · J. Bonnet-Thirion (8) · P. Follin (7) · Charles Dony (7) · Lavoix et Mosès (7) · Boramé et Julien (7) · L. Chassevent (6) · J. Bonnet-Thirion et Breton (5) · J. Fayollet (5) · J. Germain (5) · Lewis William Goold (5) · G. Petiau (5) · Paul Coulomb (5) · Abel & Imray (5) · Schwab (5)
National tech categories:
FR 6.4 (289) · None (282) · USPC 244/80 (27) · USPC 244/93 (11) · DE 77h.5 (8) · DE 77h.4 (7) · USPC 244/92 (5) · USPC 244/177 (4) · USPC 244/126 (3) · DE 77h.15 (3) · USPC 244/90R (3) · USPC 244/87 (2) · FR 6.3 (2) · USPC 244/233 (2) · USPC 244/91 (2) · USPC 244/89 (2) · USPC 244/127 (2)
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