Drilldown: Patents

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Patents > Tech fields : Frame or hydrogen or propeller

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Inventor country:
US (719) · FR (528) · DE (412) · GB (257) · None (81) · AT (75) · IT (67) · CH (52) · HU (33) · AU (31) · RU (25) · CA (23) · BE (20) · NL (18) · AH (16) · SE (13) · RO (12) · Poland (12) · ES (11) · NZ (11)
Applicant firm:
None (2151) · Jacob Lohner & Co. (19) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (13) · Daimler-Motoren-Gesellschaft (7) · E. Rumpler Luftfahrzeugbau G.m.b.H. (6) · Luft Fahrzeug G.m.b.H. (6) · Curtiss Aeroplane (6) · Helix Propeller G.m.b.H. (5) · Aktiebolaget Aviatorer (5) · Rumpler-Werke A.-G. in Berlin-Johannisthal (5)
Applicant is inventor:
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Related to aircraft:
Assigned to:
None (2302) · Curtiss Aeroplane and Motor Corporation (3) · Moteurs Salmson (3) · Goodyear Tire and Rubber Company (3) · Westinghouse Electric & Manufacturing Company (3) · Siemens-Schuckert Werke GmbH (2) · Société Antoinette (2)
IPCs:
None (1356) · IPC B64B1/00 (107) · IPC B64C39/00 (85) · IPC B64C3/00 (68) · IPC B64C1/00 (54) · IPC B64C17/00 (50) · IPC B64C25/00 (37) · IPC B64B1/58 (36) · IPC B64C3/18 (36) · IPC B64C35/00 (29) · IPC B64C23/00 (27) · IPC B64C11/00 (27) · IPC B64C33/02 (23) · IPC B64C3/38 (23) · IPC B64C3/56 (20) · IPC B64C11/16 (20) · IPC B64C11/04 (16) · IPC B64C1/06 (16) · IPC B64C33/00 (16) · IPC B64C31/06 (15)
First filing:
Citations from after 1930:
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