Drilldown: Patents

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Patents > Tech fields : frame or hybrid or propeller

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Inventor country:
US (713) · FR (643) · DE (421) · GB (249) · None (100) · AT (83) · IT (77) · BE (70) · CH (51) · HU (44) · AU (32) · RU (28) · CA (25) · NL (18) · AH (17) · RO (11) · NZ (11) · SE (11) · ES (11) · Poland (10)
Applicant firm:
None (2332) · A. Wunderlich & Cie, Ingénieurs-Conseils (34) · Jacob Lohner & Co. (19) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (14) · Daimler-Motoren-Gesellschaft (8) · E. Rumpler Luftfahrzeugbau G.m.b.H. (8) · Luft Fahrzeug G.m.b.H. (7) · Rumpler-Werke A.-G. in Berlin-Johannisthal (5) · Aktiebolaget Aviatorer (5) · Alphonse Tellier et Cie (5) · Curtiss Aeroplane (5)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
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Related to aircraft:
Assigned to:
None (2519) · Curtiss Aeroplane and Motor Corporation (5) · Moteurs Salmson (3) · William Woods Plankinton (2) · Siemens-Schuckert Werke GmbH (2) · Société Antoinette (2) · Westinghouse Electric & Manufacturing Company (2)
IPCs:
None (1458) · IPC B64B1/00 (141) · IPC B64C39/00 (99) · IPC B64C3/00 (68) · IPC B64C1/00 (57) · IPC B64C17/00 (51) · IPC B64C23/00 (47) · IPC B64B1/58 (43) · IPC B64C25/00 (39) · IPC B64C35/00 (39) · IPC B64C3/18 (36) · IPC B64C33/02 (29) · IPC B64C3/38 (26) · IPC B64C11/00 (26) · IPC B64C27/04 (24) · IPC B64C33/00 (23) · IPC B64C3/56 (21) · IPC B64C31/06 (16) · IPC B64C11/16 (16) · IPC B64C13/00 (16)
First filing:
Citations from after 1930:
Number of diagram pages:

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