Drilldown: Patents

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Patents > Tech fields : Instrument or navigation or propeller

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Inventor country:
US (662) · FR (523) · DE (279) · GB (178) · None (170) · AT (49) · IT (49) · CH (36) · CA (23) · HU (22) · AU (20) · NL (16) · BE (16) · ES (14) · AH (13) · Poland (11) · RU (11) · NZ (10) · MX (9)
Applicant firm:
None (1962) · Sperry Gyroscope Company (10) · Motorluftschiff Studiengesellschaft m.b.H (10) · Daimler-Motoren-Gesellschaft (6) · Tarbox Safety Aircraft Company (5) · Helix Propeller G.m.b.H. (5) · E. Rumpler Luftfahrzeugbau G.m.b.H. (5) · Ateliers d'aviation Louis Bréguet (4) · Siemens-Schuckert Werke GmbH (4) · Société Anonyme des Établissements Nieuport (3) · Société Anonyme Astra (3) · Österreichische Daimler Motoren A. G. (3) · Luftschiffbau Schütte-Lanz (3) · Aéroplanes Morane-Saulnier (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Application number:
Granted:
Related to aircraft:
Assigned to:
None (2004) · Sperry Gyroscope Company (8) · 1 (4) · Tarbox Safety Aircraft Company (4) · International Aeronautical Construction Company (2) · Société Antoinette (2) · Goodyear Tire and Rubber Company (2)
IPCs:
None (1367) · IPC B64B1/00 (90) · IPC B64C39/00 (45) · IPC B64C11/00 (31) · IPC B64C1/00 (27) · IPC B64C23/00 (26) · IPC B64C17/00 (23) · IPC B64C33/02 (23) · IPC B64B1/58 (22) · IPC B64C11/16 (22) · IPC B64C3/38 (17) · IPC B64C9/00 (15) · IPC CPC B64C13/00 (15) · IPC B64C13/00 (15) · IPC B64C33/00 (14) · IPC B64C11/04 (13) · IPC B64B1/40 (13)
First filing:
Citations from after 1930:
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