Drilldown: Patents

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Patents > Grant date: 1900 - 1999 & CPCs : CPC B64B1/40 or CPC B64C11/006

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None (136) · LTA (81) · propulsion (79) · propellers (45) · balloon (28) · propeller (26) · stability (23) · Design (22) · airplane (19) · marine (18) · frame (17) · navigation (16) · airship (16) · Aerodynamics (14) · wings (12) · sustentation (11) · Subsystem (11) · safety (10) · construction (10) · control (9)
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Supplementary to patent:
None (320) · Patent GB-1911-2636 (2) · Patent FR-1902-321808 (2) · Patent DE-1912-267069 (2) · Patent GB-1911-12232 (2) · Patent FR-1909-410848 (2) · Patent AU-1909-16369 (2) · Patent US-1911-1003530 (2)
Related to aircraft:
Patent agent:
None (204) · Armengaud jeune (15) · None (8) · J. Bonnet-Thirion (6) · Munn & Co. (5) · Marks & Clerk (5) · E. Blétry (5) · Chassevent (4) · Schwab (4) · Y. Rabilloud et fils (4) · Hippolyte Josse (3) · Boult, Wade & Tennant (3) · Lloyd Wise & Co. (3) · L. Chassevent (3)
National tech categories:
None (183) · FR 6.4 (92) · USPC 244/127 (14) · FR 6.2 (12) · USPC 244/32 (10) · FR 6.3 (10) · USPC 244/96 (8) · USPC 416/113 (7) · USPC 416/108 (6) · USPC 244/33 (6) · USPC 244/99 (4) · USPC 244/71 (4) · DE 77h (4) · USPC 244/31 (4) · FR 5.8 (3) · USPC 416/116 (3) · DE 77h.6 (3) · FR 2 (2) · USPC 416/109 (2)
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Citations from after 1930:
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