Drilldown: Patents

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Patents > Assigned to: None & Number of text pages: 3-50000000 & Number of figures: 1-4

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Inventor country:
FR (317) · US (271) · GB (237) · DE (138) · AT (33) · HU (25) · CH (25) · IT (20) · None (19) · RU (14) · BE (14) · CA (13) · RO (10) · AU (9) · AR (4) · Prussia (4) · NZ (4) · NO (3) · ES (3)
Applicant firm:
None (1063) · Vickers Limited (9) · Luft-Verkehrs-Gesellschaft m.b.H. (7) · Blackburn Aeroplane and Motor Co. (5) · British and Colonial Aeroplane Co. (4) · Jacob Lohner & Co. (3) · Varioplane Company (2) · The Weiss Aeroplane & Launcher Syndicate Limited (2) · Tarbox Safety Aircraft Company (2) · Société Anonyme des Établissements Nieuport (2) · Planes Ltd. (2) · Patent Corporation Limited (2) · Otwi-Werke m.b.H. (2) · Luftschiffbau Zeppelin G. m. b. H. (2) · Luft Fahrzeug G.m.b.H. (2) · William Beardmore & Co. (2)
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National tech categories:
None (460) · FR 6.4 (311) · HU V/h (62) · CH 129b (13) · FR 6.3 (13) · USPC 244/80 (11) · DE 77h.5 (11) · USPC 244/90R (9) · FR 5.8 (9) · AU 90.3 (7) · GB 4 propel & steer (7) · USPC 244/25 (6) · USPC 244/6 (6) · USPC 244/45R (6) · DE 77h.6 (6) · AT 77d (6) · USPC 244/93 (5) · USPC 244/63 (5)
IPCs:
None (425) · IPC B64C17/00 (88) · IPC B64C39/00 (79) · IPC B64C1/00 (72) · IPC B64B1/00 (39) · IPC B64C13/00 (36) · IPC B64C23/00 (28) · IPC B64C3/38 (27) · IPC B64C11/00 (20) · IPC B64C35/00 (19) · IPC B64C27/04 (17) · IPC B64C3/00 (15) · IPC B64C25/00 (15) · IPC B64C3/54 (14) · IPC B64C33/02 (14) · IPC B64C17/06 (11) · IPC B64B1/58 (11) · IPC B64D17/00 (11) · IPC B64D27/00 (8) · IPC B64B1/62 (8)
First filing:
Cites these patents:
None (1131) · Patent GB-1909-3202 (2) · Patent GB-1908-17150 (2) · 0 (2)
Citations from after 1930:
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