Drilldown: Patents

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Patents > Tech fields : Airship or propellers

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Applicant firm:
None (1150) · A. Wunderlich & Cie, Ingénieurs-Conseils (36) · Luftschiffbau Schütte-Lanz (10) · Luft Fahrzeug G.m.b.H. (10) · British and Colonial Aeroplane Co. (6) · Luft-Verkehrs-Gesellschaft m.b.H. (5) · Daimler Motoren-Gesellschaft (5) · Gesellschaft für Ausführung freitragender Dachkonstrukcionen in Holz System Stephan G. m. b. H. (4) · Jacob Lohner & Co. (4) · Aktien-Gesellschaft R. Ph. Waagner - L. & J. Biró & A. Kurz (4) · Siemens-Schuckert Werke GmbH (4) · Borrmann and Kaerting (3) · Motorluftschiff Studiengesellschaft m.b.H (3) · Luftfahrzeugbau Schütte-Lanz (3) · Westinghouse Electric & Manufacturing Company (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
Granted:
Related to aircraft:
National tech categories:
None (337) · FR 6.4 (327) · HU V/h (165) · BE K (96) · FR 6.2 (59) · FR 6.3 (55) · AT 77d (47) · DE 77 (16) · DE 77h.6 (9) · CH 129b (7) · FR 6 (7) · DK 77 (7) · FR 5 (7) · DE 77h.2 (5) · NL 62 (5) · DE 77h.4 (5) · USPC 244/125 (5)
IPCs:
None (656) · IPC B64C11/00 (70) · IPC B64C39/00 (68) · IPC B64B1/00 (63) · IPC B64C23/00 (27) · IPC B63H1/12 (25) · IPC B64C11/04 (24) · IPC B64C27/04 (23) · IPC B64C11/20 (23) · IPC B64C11/16 (22) · IPC B64C1/00 (19) · IPC B64C17/00 (19) · IPC B64B1/58 (18) · IPC B64C33/02 (13) · IPC B64C11/36 (12) · IPC B64B1/40 (10) · IPC B64D27/00 (9) · IPC B64D35/04 (9) · IPC B64C35/00 (9)
First filing:
Citations from after 1930:
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