Drilldown: Patents

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Patents > Tech fields : frame or None & Number of text pages: 3-6

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Inventor country:
US (454) · FR (238) · GB (179) · DE (85) · CH (26) · AU (20) · None (18) · IT (17) · AT (16) · CA (9) · RU (9) · RO (9) · BE (6) · SE (6) · NZ (6) · NL (4) · HU (3) · EG (3) · ES (3)
Applicant firm:
None (1011) · Curtiss Aeroplane (10) · Blackburn Aeroplane and Motor Co. (4) · Jacob Lohner & Co. (4) · Aktiebolaget Aviatorer (3) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (3) · Curtiss Aeroplane and Motor Corporation (3) · Rumpler-Werke A.-G. in Berlin-Johannisthal (2) · Société Duquesne & Dockès (2) · Luft-Verkehrs-Gesellschaft m.b.H. (2) · Luft Fahrzeug G.m.b.H. (2) · Société Malécot & Cie (2) · Sturtevant Aeroplane Co. (2) · Tarbox Safety Aircraft Company (2) · Planes Ltd. (2) · Connecticut Aircraft Company (2) · Aéroplanes Morane-Saulnier (2) · Vickers Ltd. (2)
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Assigned to:
None (1058) · Curtiss Aeroplane (4) · Curtiss Aeroplane and Motor Corporation (3) · Société Duquesne & Dockès (2) · Sturtevant Aeroplane Co. (2)
National tech categories:
None (382) · FR 6.4 (259) · HU V/h (36) · USPC 244/90R (19) · USPC 244/45R (17) · AU 90.3 (14) · USPC 244/48 (12) · DE 77h.5 (12) · USPC 244/80 (12) · USPC 244/22 (11) · USPC 244/119 (11) · USPC 244/233 (11) · AT 77d (10) · CH 129b (10) · USPC 244/46 (10) · DE 77 (9) · USPC 244/6 (9) · USPC 244/139 (8) · RU Group V (8) · USPC 244/93 (8)
IPCs:
None (534) · IPC B64C39/00 (83) · IPC B64C17/00 (48) · IPC B64C1/00 (43) · IPC B64C3/38 (41) · IPC B64B1/00 (29) · IPC B64C3/00 (28) · IPC B64C23/00 (27) · IPC B64C25/00 (23) · IPC B64C33/02 (22) · IPC B64C13/00 (22) · IPC B64C3/56 (16) · IPC B64C35/00 (15) · IPC B64C3/18 (15) · IPC B64C3/54 (14) · IPC B64B1/58 (13) · IPC B64C27/04 (13) · IPC B64C33/00 (11) · IPC B64C11/00 (9)
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Citations from after 1930:
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