Drilldown: Patents

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Patents > Tech fields : dirigible or navigation or subsystem

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Inventor country:
FR (680) · US (413) · DE (296) · None (165) · GB (155) · IT (52) · CH (51) · AT (48) · HU (43) · BE (25) · AH (18) · CA (17) · NL (16) · ES (16) · AU (16) · Poland (13) · RU (10) · MX (10) · Prussia (9)
Applicant firm:
None (1879) · Société Antoinette (11) · Motorluftschiff Studiengesellschaft m.b.H (11) · Sperry Gyroscope Company (8) · Tarbox Safety Aircraft Company (7) · Luft-Verkehrs-Gesellschaft m.b.H. (7) · Société anonyme Astra (6) · Siemens-Schuckert Werke GmbH (6) · Aéroplanes Morane-Saulnier (5) · E. Rumpler Luftfahrzeugbau G.m.b.H. (4) · Société Anonyme des Établissements Nieuport (4) · Luftschiffbau Zeppelin (3) · Luftschiffbau Zeppelin G. m. b. H. (3) · Borrmann and Kaerting (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 (1959) · Sperry Gyroscope Company (6) · 1 (5) · Tarbox Safety Aircraft Company (4) · Société Antoinette (2) · International Aeronautical Construction Company (2)
IPCs:
None (1180) · IPC B64B1/00 (135) · IPC B64C17/00 (53) · IPC B64C39/00 (49) · IPC B64C1/00 (47) · IPC B64B1/58 (44) · IPC B64C33/02 (28) · IPC B64C13/00 (25) · IPC B64C11/00 (25) · IPC B64C3/00 (24) · IPC B64C3/38 (23) · IPC B64C23/00 (20) · IPC CPC B64C13/00 (19) · IPC B64B1/62 (18) · IPC B64B1/40 (14) · IPC B64C9/00 (13) · IPC B64C33/00 (12) · IPC B64C3/52 (12) · IPC G01P3/36 (9) · IPC B64C25/00 (9)
First filing:
Citations from after 1930:
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