Drilldown: Patents

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Patents > Tech fields : navigation or propellers or rudder

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Inventor country:
FR (855) · US (570) · DE (272) · GB (204) · None (160) · BE (89) · HU (74) · AT (71) · IT (45) · CH (30) · CA (24) · AU (18) · AH (16) · ES (15) · RO (15) · MX (11) · RU (11) · NL (9) · Poland (8) · BR (8)
Applicant firm:
None (2303) · A. Wunderlich & Cie, Ingénieurs-Conseils (36) · Motorluftschiff Studiengesellschaft m.b.H (11) · Sperry Gyroscope Company (8) · British and Colonial Aeroplane Co. (7) · Daimler Motoren-Gesellschaft (5) · Aéroplanes Morane-Saulnier (4) · Siemens-Schuckert Werke GmbH (4) · Ateliers d'aviation Louis Bréguet (4) · Jacob Lohner & Co. (4) · Société Anonyme des Établissements Nieuport (4) · Tarbox Safety Aircraft Company (4) · E. Rumpler Luftfahrzeugbau G.m.b.H. (4) · Société Antoinette (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 (2399) · Sperry Gyroscope Company (6) · 1 (5) · Tarbox Safety Aircraft Company (4) · Westinghouse Electric & Manufacturing Company (3) · International Aeronautical Construction Company (2) · Société Antoinette (2) · (1/4) (2) · Wright Company (2)
IPCs:
None (1385) · IPC B64C39/00 (105) · IPC B64B1/00 (100) · IPC B64C11/00 (78) · IPC B64C17/00 (50) · IPC B64C1/00 (49) · IPC B64C23/00 (40) · IPC B64C13/00 (37) · IPC B64C33/02 (31) · IPC B63H1/12 (26) · IPC B64C11/20 (24) · IPC B64C11/04 (24) · IPC B64C3/38 (24) · IPC B64C27/04 (23) · IPC B64C11/16 (22) · IPC B64B1/58 (21) · IPC CPC B64C13/00 (18) · IPC B64B1/40 (18) · IPC B64B1/62 (15)
First filing:
Cites these patents:
None (2454) · 1 (4) · 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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