Drilldown: Patents

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Patents > Number of text pages: 3-50000000 & Number of figures: 2-4

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Inventor country:
FR (271) · US (262) · GB (198) · DE (117) · AT (28) · HU (22) · CH (19) · None (18) · IT (15) · CA (13) · RU (12) · BE (12) · RO (10) · AU (7) · NZ (4) · Prussia (4) · AR (4) · NO (3)
Applicant firm:
None (925) · Luft-Verkehrs-Gesellschaft m.b.H. (7) · Blackburn Aeroplane and Motor Co. (5) · Varioplane Company (4) · Westinghouse Air Spring Company (3) · British and Colonial Aeroplane Co. (3) · Jacob Lohner & Co. (2) · William Beardmore & Co. (2) · Tarbox Safety Aircraft Company (2) · Société Anonyme des Établissements Nieuport (2) · Planes Ltd. (2) · Patent Corporation Limited (2) · Luftschiffbau Zeppelin G. m. b. H. (2) · Luft Fahrzeug G.m.b.H. (2) · Curtiss Aeroplane (2) · Curtiss Motor Company (2) · Curtiss Aeroplane and Motor Corporation (2)
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Application number:
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National tech categories:
None (402) · FR 6.4 (271) · HU V/h (58) · USPC 244/80 (12) · CH 129b (12) · USPC 244/90R (11) · FR 6.3 (11) · AU 90.3 (7) · GB 4 propel & steer (7) · USPC 244/25 (6) · USPC 244/6 (6) · AT 77d (6) · USPC 244/45R (5) · USPC 244/93 (5) · DE 77h.5 (5)
IPCs:
None (393) · IPC B64C17/00 (71) · IPC B64C39/00 (71) · IPC B64C1/00 (58) · IPC B64B1/00 (35) · IPC B64C13/00 (31) · IPC B64C23/00 (21) · IPC B64C11/00 (18) · IPC B64C35/00 (18) · IPC B64C3/00 (16) · IPC B64C27/04 (15) · IPC B64C3/38 (15) · IPC B64C33/02 (12) · IPC B64C25/00 (12) · IPC B64D17/00 (10) · IPC B64C3/54 (10) · IPC B64B1/58 (10) · IPC B64B1/62 (8) · IPC B64C17/06 (8) · IPC B64C11/36 (7)
First filing:
Citations from after 1930:
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