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Patents > Tech fields : hybrid or lift or navigation or propellers

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Inventor country:
FR (988) · US (572) · DE (317) · GB (224) · None (165) · BE (103) · HU (89) · AT (76) · IT (56) · CH (31) · CA (26) · RU (24) · AU (24) · RO (18) · AH (17) · ES (14) · NL (11) · BR (10) · Poland (10)
Applicant firm:
None (2560) · A. Wunderlich & Cie, Ingénieurs-Conseils (36) · Motorluftschiff Studiengesellschaft m.b.H (10) · Sperry Gyroscope Company (8) · British and Colonial Aeroplane Co. (6) · Tarbox Safety Aircraft Company (6) · Alphonse Tellier et Cie (5) · E. Rumpler Luftfahrzeugbau G.m.b.H. (5) · Daimler Motoren-Gesellschaft (5) · Siemens-Schuckert Werke GmbH (4) · Ateliers d'aviation Louis Bréguet (4) · Société Anonyme des Établissements Nieuport (4) · Aéroplanes Morane-Saulnier (4) · Jacob Lohner & Co. (4) · Allgemeine Elektricitäts-Gesellschaft (3) · Aktiebolaget Aviatorer (3) · Borrmann and Kaerting (3) · Westinghouse Electric & Manufacturing Company (3) · Société Antoinette (3)
Applicant is inventor:
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Application number:
Granted:
Related to aircraft:
Assigned to:
None (2674) · 1 (6) · Sperry Gyroscope Company (6) · Tarbox Safety Aircraft Company (4) · Westinghouse Electric & Manufacturing Company (3) · Curtiss Aeroplane and Motor Corporation (3) · International Aeronautical Construction Company (2) · Société Antoinette (2) · William Woods Plankinton (2)
IPCs:
None (1482) · IPC B64B1/00 (127) · IPC B64C39/00 (113) · IPC B64C11/00 (83) · IPC B64C23/00 (66) · IPC B64C1/00 (54) · IPC B64C17/00 (49) · IPC B64C27/04 (37) · IPC B64C33/02 (37) · IPC B64C3/38 (32) · IPC B64B1/58 (30) · IPC B64C13/00 (27) · IPC B63H1/12 (26) · IPC B64C35/00 (25) · IPC B64C11/20 (24) · IPC B64C11/04 (24) · IPC B64C11/16 (22) · IPC B64C3/52 (22) · IPC B64C33/00 (21) · IPC B64C3/00 (21)
First filing:
Cites these patents:
None (2725) · 1 (5) · 0 (3) · Patent AT-1909-47911‎‎ (3) · Patent DE-1910-236694 (2) · Patent FR-1911-438363 (2)
Citations from after 1930:
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