Drilldown: Patents

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Patents > Tech fields : marine or navigation

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Inventor country:
US (475) · FR (470) · DE (159) · None (145) · GB (117) · IT (47) · AT (28) · CH (24) · CA (20) · AU (17) · RU (16) · HU (14) · BE (12) · ES (12) · AH (10) · Poland (8) · NL (7) · NZ (7) · SE (7)
Applicant firm:
None (1494) · Sperry Gyroscope Company (8) · Motorluftschiff Studiengesellschaft m.b.H (7) · Siemens-Schuckert Werke GmbH (5) · E. Rumpler Luftfahrzeugbau G.m.b.H. (5) · Tarbox Safety Aircraft Company (4) · Aéroplanes Morane-Saulnier (4) · Curtiss Aeroplane (3) · Société Anonyme des Établissements Nieuport (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Application number:
Granted:
Related to aircraft:
Assigned to:
None (1517) · Sperry Gyroscope Company (6) · 1 (5) · Tarbox Safety Aircraft Company (4) · International Aeronautical Construction Company (2) · Société Antoinette (2) · Curtiss Aeroplane and Motor Corporation (2)
IPCs:
None (1010) · IPC B64B1/00 (89) · IPC B64C39/00 (39) · IPC B64C11/00 (27) · IPC B64C33/02 (22) · IPC CPC B64C13/00 (19) · IPC B64B1/58 (18) · IPC B64C17/00 (17) · IPC B64C3/38 (17) · IPC B64C13/00 (17) · IPC B64C23/00 (15) · IPC B64C35/00 (15) · IPC B64C1/00 (15) · IPC B64B1/40 (13) · IPC B64B1/62 (12) · IPC B64C33/00 (11) · IPC B64C9/00 (10) · IPC B64C3/52 (10) · IPC B64C13/04 (9) · IPC B64C3/00 (9)
First filing:
Citations from after 1930:

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