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Patents > Tech fields : Airship or propellers or stability

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Inventor country:
FR (941) · US (589) · DE (401) · GB (247) · HU (112) · BE (109) · AT (91) · None (69) · IT (67) · RU (29) · CH (26) · CA (23) · RO (16) · AU (15) · DK (12) · NO (12) · ES (11) · AH (11) · NZ (9) · VN (9)
Applicant firm:
None (2567) · A. Wunderlich & Cie, Ingénieurs-Conseils (36) · Luft Fahrzeug G.m.b.H. (10) · Luftschiffbau Schütte-Lanz (10) · Luft-Verkehrs-Gesellschaft m.b.H. (8) · Motorluftschiff Studiengesellschaft m.b.H (8) · British and Colonial Aeroplane Co. (7) · Siemens-Schuckert Werke GmbH (6) · Jacob Lohner & Co. (6) · Ateliers d'aviation Louis Bréguet (6) · Daimler Motoren-Gesellschaft (5) · Société Antoinette (5) · Macy Engineering Company (4) · Tarbox Safety Aircraft Company (4) · Gesellschaft für Ausführung freitragender Dachkonstrukcionen in Holz System Stephan G. m. b. H. (4) · Société anonyme Astra (4) · Aktien-Gesellschaft R. Ph. Waagner - L. & J. Biró & A. Kurz (4)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Granted:
Related to aircraft:
Assigned to:
None (2721) · 1 (3) · Westinghouse Electric & Manufacturing Company (3) · Goodyear Tire and Rubber Company (3) · (1/4) (2) · Siemens-Schuckert Werke GmbH (2) · Hensel Aero Stabilizer Company (2)
IPCs:
None (1302) · IPC B64C17/00 (366) · IPC B64C1/00 (286) · IPC B64C39/00 (118) · IPC B64B1/00 (97) · IPC B64C11/00 (77) · IPC B64C17/06 (53) · IPC B64C23/00 (41) · IPC B64C13/00 (34) · IPC B64B1/58 (31) · IPC B64C3/38 (27) · IPC B64B1/40 (27) · IPC B64C27/04 (26) · IPC B63H1/12 (26) · IPC B64C11/04 (25) · IPC B64C11/20 (24) · IPC B64C33/02 (22) · IPC B64C11/16 (22) · IPC B64C33/00 (16) · IPC B64C3/54 (15)
First filing:
Cites these patents:
None (2753) · 0 (7) · 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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