Drilldown: Patents

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Patents > Tech fields : Springs or propellers or rudder

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Inventor location:
None (1329) · Budapest (27) · Seine (21) · Paris (9) · New York state (7) · New York (6) · New York city (6) · Région Bruxelles-Capitale (6) · Brussels (6) · Missouri (6) · New York county (6) · Berlin (6) · Hérault (5) · Seine-et-Oise (5) · Ixelles (5) · Charente-Inférieure (5) · London (5) · Nord (4) · région flamande (4)
Applicant firm:
None (1397) · A. Wunderlich & Cie, Ingénieurs-Conseils (34) · Motorluftschiff Studiengesellschaft m.b.H (8) · British and Colonial Aeroplane Co. (7) · Daimler Motoren-Gesellschaft (4) · Jacob Lohner & Co. (4) · Allgemeine Elektricitäts-Gesellschaft (3) · General Electric Company (3) · E. Rumpler Luftfahrzeugbau G.m.b.H. (3) · Westinghouse Electric & Manufacturing Company (3) · Borrmann and Kaerting (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Application number:
Granted:
Related to aircraft:
Assigned to:
None (1492) · Westinghouse Electric & Manufacturing Company (3) · General Electric Company (3) · Société Anonyme des Établissements Nieuport (2)
National tech categories:
None (390) · FR 6.4 (386) · HU V/h (109) · BE K (107) · FR 6.2 (61) · AT 77d (38) · FR 6.3 (33) · DE 77h.5 (14) · GB 4 propel & steer (13) · USPC 244/87 (11) · GB 4 with buoyant (11) · CH 129b (11) · DE 77h.6 (10) · USPC 244/233 (10) · USPC 244/22 (10) · USPC 244/35R (9) · USPC 244/50 (9) · USPC 244/51 (9)
IPCs:
None (774) · IPC B64C39/00 (76) · IPC B64C11/00 (68) · IPC B64C17/00 (47) · IPC B64C1/00 (40) · IPC B64B1/00 (32) · IPC B64C23/00 (29) · IPC B64C13/00 (29) · IPC B64C11/04 (26) · IPC B64C11/20 (26) · IPC B63H1/12 (24) · IPC B64C11/16 (22) · IPC B64C27/04 (22) · IPC B64C33/02 (16) · IPC B64C11/36 (12) · IPC B64D35/04 (11) · IPC B64C35/00 (11) · IPC B64C3/54 (8) · IPC B64D27/00 (8) · IPC B64C11/30 (8)
First filing:
Citations from after 1930:
Number of diagram pages:

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