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Patents > Tech fields : Propellers or Subsystem or stability

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Inventor country:
FR (1005) · US (554) · DE (369) · GB (262) · HU (119) · BE (114) · AT (96) · None (78) · IT (58) · CH (39) · RU (31) · CA (23) · AU (19) · RO (17) · AH (17) · ES (15) · DK (13) · NL (13) · NO (12)
Applicant firm:
None (2626) · A. Wunderlich & Cie, Ingénieurs-Conseils (36) · Société Antoinette (11) · Luft-Verkehrs-Gesellschaft m.b.H. (10) · Motorluftschiff Studiengesellschaft m.b.H (8) · Ateliers d'aviation Louis Bréguet (7) · British and Colonial Aeroplane Co. (7) · Jacob Lohner & Co. (6) · Daimler Motoren-Gesellschaft (5) · Siemens-Schuckert Werke GmbH (5) · Tarbox Safety Aircraft Company (5) · Österreichische Daimler Motoren A. G. (4) · Macy Engineering Company (4) · Sperry Gyroscope Company (3) · Westinghouse Electric & Manufacturing Company (3) · Luftschiffbau Zeppelin (3) · Curtiss Aeroplane (3) · Société Anonyme des Établissements Nieuport (3) · Borrmann and Kaerting (3)
Applicant is inventor:
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Related to aircraft:
Assigned to:
None (2776) · 1 (3) · Westinghouse Electric & Manufacturing Company (3) · Goodyear Tire and Rubber Company (3) · (1/4) (2) · Hensel Aero Stabilizer Company (2) · Sperry Gyroscope Company (2)
First filing:
Cites these patents:
None (2803) · 0 (6) · 1 (4) · Patent FR-1909-411204 (3) · Patent FR-1911-438363 (3) · Patent DE-1910-236694 (2) · Patent AT-1909-47911 (2)
Citations from after 1930:
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