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Patents > Tech fields : Propellers or stability

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Inventor country:
FR (871) · US (546) · DE (262) · GB (236) · BE (103) · HU (98) · AT (84) · IT (56) · None (54) · RU (30) · CA (24) · CH (22) · RO (17) · AU (15) · NO (12) · DK (11) · AH (10) · ES (9) · NZ (9) · VN (9)
Applicant firm:
None (2305) · A. Wunderlich & Cie, Ingénieurs-Conseils (34) · Motorluftschiff Studiengesellschaft m.b.H (8) · British and Colonial Aeroplane Co. (7) · Jacob Lohner & Co. (6) · Ateliers d'aviation Louis Bréguet (6) · Société Antoinette (5) · Société Anonyme des Établissements Nieuport (4) · Luft-Verkehrs-Gesellschaft m.b.H. (4) · Macy Engineering Company (4) · Daimler Motoren-Gesellschaft (4) · Westinghouse Electric & Manufacturing Company (3) · Tarbox Safety Aircraft Company (3) · Borrmann and Kaerting (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Granted:
Related to aircraft:
Assigned to:
None (2401) · Goodyear Tire and Rubber Company (3) · Westinghouse Electric & Manufacturing Company (3) · 1 (2) · Hensel Aero Stabilizer Company (2) · Société Anonyme des Établissements Nieuport (2)
IPCs:
None (1093) · IPC B64C17/00 (388) · IPC B64C1/00 (301) · IPC B64C39/00 (105) · IPC B64C11/00 (72) · IPC B64C17/06 (53) · IPC B64B1/00 (47) · IPC B64C23/00 (41) · IPC B64C13/00 (30) · IPC B64C3/38 (28) · IPC B64C11/04 (27) · IPC B64C11/20 (26) · IPC B64C27/04 (26) · IPC B63H1/12 (24) · IPC B64C11/16 (22) · IPC B64C33/02 (19) · IPC B64B1/40 (18) · IPC B64C3/54 (18)
First filing:
Cites these patents:
None (2427) · 0 (4) · 1 (3) · Patent FR-1911-438363 (3) · Patent AT-1909-47911 (2) · Patent DE-1910-236694 (2) · Patent US-1903-821393 (2)
Citations from after 1930:
Number of diagram pages:

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