Drilldown: Patents

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Patents > Tech fields : propellers or wheels

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Applicant firm:
None (900) · A. Wunderlich & Cie, Ingénieurs-Conseils (36) · Jacob Lohner & Co. (20) · British and Colonial Aeroplane Co. (6) · Daimler Motoren-Gesellschaft (5) · AGO Flugzeugwerke G. m. b. H. (5) · Westinghouse Electric & Manufacturing Company (3) · Westinghouse Canada Limited (2) · Aéroplanes Morane-Saulnier (2) · Allgemeine Elektricitäts-Gesellschaft (2) · Blair Atholl Aeroplane Syndicate (2) · Lang Propeller Limited (2) · Vickers Limited (2) · E. Rumpler Luftfahrzeugbau G.m.b.H. (2) · Österreichische Daimler Motoren A. G. (2) · General Electric Company (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Application number:
Granted:
Related to aircraft:
Assigned to:
None (990) · Westinghouse Electric & Manufacturing Company (3) · General Electric Company (2)
National tech categories:
None (293) · FR 6.4 (180) · HU V/h (113) · BE K (75) · AT 77d (43) · FR 6.3 (28) · FR 6.2 (24) · USPC 244/50 (10) · CH 129b (9) · DE 77h.6 (9) · USPC 244/87 (7) · USPC 244/104R (7) · USPC 244/90R (6) · USPC 244/46 (6) · DK 77 (6) · USPC 244/13 (6)
IPCs:
None (586) · IPC B64C39/00 (48) · IPC B64C11/00 (40) · IPC B64C25/00 (28) · IPC B64C23/00 (19) · IPC B64C11/20 (17) · IPC B64C27/04 (15) · IPC B64C17/00 (14) · IPC B64C35/00 (14) · IPC B64C11/16 (14) · IPC B64B1/00 (14) · IPC B64C1/00 (14) · IPC B64C11/04 (13) · IPC B63H1/12 (10) · IPC B64C33/02 (9) · IPC B64C11/36 (9) · IPC B64D27/00 (6) · IPC B64D35/04 (6) · IPC B64C11/30 (6) · IPC B64D35/08 (5)
First filing:
Citations from after 1930:
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