Drilldown: Patents

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Patents > Tech fields : Propellers or control & Cites these patents: None

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Inventor country:
FR (619) · US (238) · GB (192) · DE (187) · BE (94) · HU (70) · AT (62) · None (39) · IT (30) · CH (19) · RO (16) · CA (16) · RU (14) · AU (12) · NZ (8) · AH (8) · DK (6) · NL (6) · HR (6) · IE (5)
Inventor location:
None (1390) · Budapest (32) · Seine (31) · Paris (11) · Brussels (6) · Seine-et-Oise (6) · Nord (6) · England (6) · London (6) · région flamande (5) · Bouches-du-Rhône (5) · Banbridge (5) · Ixelles (5) · Hérault (5) · Parkmount, Banbridge (5) · Berlin (5) · Région Bruxelles-Capitale (5) · County Down (5)
Applicant firm:
None (1467) · A. Wunderlich & Cie, Ingénieurs-Conseils (34) · British and Colonial Aeroplane Co. (8) · Jacob Lohner & Co. (7) · Société Anonyme des Établissements Nieuport (5) · Blackburn Aeroplane and Motor Co. (5) · Curtiss Aeroplane (4) · Daimler Motoren-Gesellschaft (4) · Westinghouse Electric & Manufacturing Company (3) · Tarbox Safety Aircraft Company (3) · Ateliers d'aviation Louis Bréguet (3) · Motorluftschiff Studiengesellschaft m.b.H (3)
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Assigned to:
None (1585) · Westinghouse Electric & Manufacturing Company (3) · Tarbox Safety Aircraft Company (3) · Grand Rapids Trust Company (2)
National tech categories:
FR 6.4 (480) · None (454) · BE K (123) · HU V/h (118) · FR 6.2 (64) · AT 77d (40) · FR 6.3 (35) · DE 77h.5 (28) · DE 77 (13) · CH 129b (12) · DE 77h.6 (10) · USPC 244/233 (9) · IT 8 (8) · DK 77 (8) · FR 6 (7) · USPC 244/234 (7) · USPC 244/80 (7)
IPCs:
None (686) · IPC B64C17/00 (95) · IPC B64C39/00 (80) · IPC B64C13/00 (79) · IPC B64C1/00 (68) · IPC B64C11/00 (67) · IPC B64C23/00 (35) · IPC B64C3/38 (29) · IPC B64C11/20 (28) · IPC B64C11/04 (26) · IPC B64C33/02 (23) · IPC B64C27/04 (23) · IPC B63H1/12 (23) · IPC B64B1/00 (22) · IPC B64C11/16 (20) · IPC B64C13/04 (16) · IPC B64C13/12 (14) · IPC B64C3/54 (14) · IPC B64C11/36 (14)
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