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Patents > Tech fields : control or propellers or steam

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Inventor country:
FR (627) · US (252) · GB (210) · DE (199) · BE (96) · HU (72) · AT (64) · None (53) · 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 (1476) · Budapest (33) · Seine (28) · Paris (9) · Berlin (7) · Nord (7) · London (7) · Seine-et-Oise (6) · England (6) · Ixelles (5) · Hérault (5) · Région Bruxelles-Capitale (5) · Brussels (5) · Bouches-du-Rhône (5) · région flamande (5)
Applicant firm:
None (1533) · A. Wunderlich & Cie, Ingénieurs-Conseils (34) · British and Colonial Aeroplane Co. (8) · Jacob Lohner & Co. (7) · Blackburn Aeroplane and Motor Co. (5) · Société Anonyme des Établissements Nieuport (5) · Daimler Motoren-Gesellschaft (4) · Curtiss Aeroplane (4) · Tarbox Safety Aircraft Company (4) · Westinghouse Electric & Manufacturing Company (3) · Borrmann and Kaerting (3) · Motorluftschiff Studiengesellschaft m.b.H (3) · Ateliers d'aviation Louis Bréguet (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Application number:
Granted:
Related to aircraft:
Assigned to:
None (1658) · Tarbox Safety Aircraft Company (4) · Westinghouse Electric & Manufacturing Company (3) · Grand Rapids Trust Company (2)
National tech categories:
FR 6.4 (486) · None (478) · BE K (123) · HU V/h (120) · FR 6.2 (63) · AT 77d (43) · FR 6.3 (39) · DE 77h.5 (28) · DE 77 (15) · CH 129b (12) · USPC 244/233 (11) · DE 77h.6 (10) · USPC 244/80 (9) · GB 4 propel & steer (8) · IT 8 (8) · DK 77 (8)
IPCs:
None (736) · IPC B64C17/00 (98) · IPC B64C39/00 (81) · IPC B64C13/00 (81) · IPC B64C1/00 (71) · IPC B64C11/00 (69) · IPC B64C23/00 (35) · IPC B64C3/38 (29) · IPC B64C11/20 (26) · IPC B64C11/04 (26) · IPC B63H1/12 (24) · IPC B64C27/04 (24) · IPC B64C33/02 (22) · IPC B64B1/00 (22) · IPC B64C11/16 (22) · IPC B64C13/04 (16) · IPC CPC B64C13/00 (15) · IPC B64C11/36 (15) · IPC B64C3/54 (14) · IPC B64C13/12 (14)
First filing:
Cites these patents:
None (1661) · 1 (3) · 0 (3) · Patent AT-1909-47911 (2) · Patent DE-1910-236694 (2) · Patent FR-1911-438363 (2)
Citations from after 1930:
Number of diagram pages:

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