Drilldown: Patents

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Patents > Tech fields : Parachutes or control & Patent agent: None

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Office:
Inventors:
None (17) · Anton Flettner (13) · Henry Calder Lobnitz (6) · Joseph Wetterwald (6) · John P. Tarbox (5) · George Raymond Lawrence (5) · Karl Klinkosch (5) · Emil Hyra (5) · Léon Dangy (4) · Jean Georges Ramel (4) · Everard Richard Calthrop‎‎ (3) · Paul Robin (3) · Adolf Freiherr Odkolek von Augezd (3) · l'abbé Jean-Martin Demongeot (3) · Hermann Hassenbach (3) · Edward Smethurst (3) · Louis Blériot (3)
Inventor country:
Applicant person:
None (33) · Anton Flettner (13) · Henry Calder Lobnitz (6) · Joseph Wetterwald (6) · Karl Klinkosch (5) · George Raymond Lawrence (5) · Emil Hyra (5) · Jean Georges Ramel (4) · Léon Dangy (4) · Hermann Hassenbach (3) · l'abbé Jean-Martin Demongeot (3) · Louis Blériot (3) · Everard Richard Calthrop‎‎ (3) · Edward Smethurst (3) · Paul Robin (3) · Adolf Freiherr Odkolek von Augezd (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (160)
Granted:
Supplementary to patent:
None (203) · Patent GB-1909-2111 (6) · Patent US-1913-04-21 George Raymond Lawrence (4) · Patent AT-1911-57225 (4) · Patent FR-1909-399456 (4) · Patent CH-1910-52044 (4) · Patent BE-1910-12-31 Léon Dangy (3) · Patent DE-1907-202942 (2) · Patent IT-1910-10-17 Carlo Navaro (2) · Patent FR-1911-443878 (2) · Patent FR-1836-5429 (2) · Patent DK-1908-11943 (2) · Patent DE-1918-388537 (2) · Patent DE-1915-05-31 Daimler Motoren-Gesellschaft (2) · Patent FR-1905-361570 (2) · Patent 1915-11-05 Käthe Paulus (2)
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
None (63) · HU V/h (38) · FR 6.4 (32) · DE 77h.5 (26) · AT 77d (25) · BE K (16) · DE 77 (12) · USPC 244/80 (7) · AT 74 (4) · USPC 244/233 (4) · DE 77h (4) · DK 77 (4) · USPC 244/76R (3) · USPC 244/119 (3) · DE 77h.15 (3) · RU Group V (3) · USPC 244/51 (3) · USPC 244/90R (3) · FR 6.3 (3)
IPCs:
None (183) · IPC B64C13/00 (25) · IPC B64C17/00 (15) · IPC B64C1/00 (12) · IPC CPC B64C13/00 (7) · IPC B64C39/00 (7) · IPC B64C33/02 (5) · IPC B64C3/38 (5) · IPC B64B1/00 (5) · IPC B64C33/00 (3) · IPC B64C9/00 (3) · IPC B64B1/40 (2) · IPC B64C23/00 (2) · IPC B64C9/02 (2)
CPCs:
None (149) · CPC B64C13/00 (43) · CPC B64C17/00 (16) · CPC B64B1/00 (8) · CPC B64C3/385 (7) · CPC B64C39/00 (6) · CPC B64C2700/6256 (6) · CPC B64C2700/6218 (6) · CPC B64C9/00 (5) · CPC B64C33/02 (5) · CPC B64C2700/6295 (4) · CPC B64C13/24 (4) · CPC B64C33/00 (4)
First filing:
Citations from after 1930:
Number of diagram pages:

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