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Patents > Tech fields : propellers or stability

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Inventor country:
FR (872) · US (528) · DE (263) · GB (224) · HU (105) · BE (104) · AT (82) · IT (57) · None (56) · RU (28) · CH (22) · CA (22) · RO (16) · AU (15) · NO (12) · DK (11) · AH (10) · NZ (9) · ES (9) · VN (9)
Applicant firm:
None (2281) · A. Wunderlich & Cie, Ingénieurs-Conseils (36) · British and Colonial Aeroplane Co. (7) · Motorluftschiff Studiengesellschaft m.b.H (7) · Ateliers d'aviation Louis Bréguet (6) · Jacob Lohner & Co. (6) · Société Antoinette (5) · Daimler Motoren-Gesellschaft (5) · Luft-Verkehrs-Gesellschaft m.b.H. (4) · Tarbox Safety Aircraft Company (4) · Macy Engineering Company (4) · Borrmann and Kaerting (3) · Westinghouse Electric & Manufacturing Company (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Granted:
Related to aircraft:
Assigned to:
None (2379) · 1 (3) · Westinghouse Electric & Manufacturing Company (3) · Goodyear Tire and Rubber Company (3) · (1/4) (2) · Hensel Aero Stabilizer Company (2)
IPCs:
None (1086) · IPC B64C17/00 (366) · IPC B64C1/00 (284) · IPC B64C39/00 (109) · IPC B64C11/00 (72) · IPC B64C17/06 (53) · IPC B64B1/00 (53) · IPC B64C23/00 (38) · IPC B64C13/00 (31) · IPC B64C3/38 (27) · IPC B63H1/12 (26) · IPC B64C11/04 (25) · IPC B64C11/20 (24) · IPC B64C27/04 (24) · IPC B64C11/16 (22) · IPC B64B1/40 (20) · IPC B64C33/02 (19) · IPC B64B1/58 (15) · IPC B64C3/54 (15) · IPC B64D35/04 (14)
First filing:
Cites these patents:
None (2406) · 0 (6) · 1 (4) · Patent FR-1911-438363 (3) · Patent AT-1909-47911 (2) · Patent DE-1910-236694 (2)
Citations from after 1930:
Number of diagram pages:

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