Drilldown: Patents

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Patents > Tech fields : propellers or wheels

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Inventor location:
None (1139) · Budapest (29) · Seine (21) · Paris (9) · Ixelles (5) · Région Bruxelles-Capitale (5) · Seine-et-Oise (5) · Charente-Inférieure (4) · Nord (4) · Missouri (4) · New York (4) · Berlin (4)
Applicant firm:
None (1157) · A. Wunderlich & Cie, Ingénieurs-Conseils (34) · Jacob Lohner & Co. (19) · British and Colonial Aeroplane Co. (6) · Daimler Motoren-Gesellschaft (4) · Westinghouse Electric & Manufacturing Company (3) · J. Schweitzer et Cie (3) · Borrmann and Kaerting (3) · AGO Flugzeugwerke G. m. b. H. (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
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Application number:
Granted:
Related to aircraft:
Assigned to:
None (1256) · Westinghouse Electric & Manufacturing Company (3) · General Electric Company (2)
National tech categories:
FR 6.4 (355) · None (316) · HU V/h (110) · BE K (93) · FR 6.2 (59) · AT 77d (43) · FR 6.3 (29) · USPC 244/50 (10) · DE 77h.6 (10) · CH 129b (8) · FR 6 (7) · USPC 244/87 (7) · USPC 244/104R (7)
IPCs:
None (621) · IPC B64C39/00 (69) · IPC B64C11/00 (68) · IPC B64C25/00 (45) · IPC B64C23/00 (27) · IPC B64C11/20 (26) · IPC B64C11/04 (26) · IPC B63H1/12 (24) · IPC B64C1/00 (24) · IPC B64C27/04 (24) · IPC B64C17/00 (23) · IPC B64C11/16 (22) · IPC B64C35/00 (20) · IPC B64B1/00 (20) · IPC B64C11/36 (12) · IPC B64D35/04 (11) · IPC B64C33/02 (11) · IPC B64D27/00 (8) · IPC B64C11/30 (8) · IPC B64C3/56 (8)
First filing:
Citations from after 1930:
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