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Patents > Tech fields : frame or propellers or turning

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Inventor country:
US (534) · FR (396) · DE (370) · GB (232) · AT (93) · BE (89) · HU (84) · None (63) · IT (59) · CH (40) · AU (28) · RU (25) · CA (23) · RO (20) · AH (20) · NL (13) · ES (9) · SE (8) · IE (8)
Applicant firm:
None (1843) · A. Wunderlich & Cie, Ingénieurs-Conseils (36) · Jacob Lohner & Co. (22) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (14) · British and Colonial Aeroplane Co. (8) · Luft Fahrzeug G.m.b.H. (7) · E. Rumpler Luftfahrzeugbau G.m.b.H. (7) · Westinghouse Electric & Manufacturing Company (5) · Société Antoinette (5) · Rumpler-Werke A.-G. in Berlin-Johannisthal (5) · Daimler Motoren-Gesellschaft (5) · Luft-Verkehrs-Gesellschaft m.b.H. (5) · Allgemeine Elektricitäts-Gesellschaft (5) · Aktiebolaget Aviatorer (5) · Curtiss Aeroplane (4) · Luftschiffbau Schütte-Lanz (4) · Siemens-Schuckert Werke GmbH (4)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Application number:
Granted:
Related to aircraft:
Assigned to:
None (2029) · Westinghouse Electric & Manufacturing Company (5) · Moteurs Salmson (3) · Curtiss Aeroplane and Motor Corporation (3) · General Electric Company (2) · Siemens-Schuckert Werke GmbH (2) · Société Antoinette (2)
IPCs:
None (1199) · IPC B64C39/00 (80) · IPC B64B1/00 (78) · IPC B64C3/00 (48) · IPC B64C11/00 (45) · IPC B64C1/00 (43) · IPC B64C17/00 (39) · IPC B64B1/58 (32) · IPC B64C3/18 (30) · IPC B64C23/00 (29) · IPC B64C25/00 (24) · IPC B64C33/02 (23) · IPC B64C35/00 (23) · IPC B64C11/20 (17) · IPC B64C3/38 (16) · IPC B64C27/04 (15) · IPC B64C33/00 (15) · IPC B64C1/06 (14) · IPC B64C3/56 (14) · IPC B64C11/16 (14)
First filing:
Citations from after 1930:
Number of diagram pages:

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