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Patents > Tech fields : hybrid or lift or propellers or subsystem

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Inventor country:
FR (806) · DE (312) · US (299) · GB (192) · BE (110) · HU (102) · AT (81) · None (70) · IT (37) · CH (34) · RU (24) · RO (18) · AU (17) · CA (17) · AH (15) · NL (12) · ES (9) · HR (8) · NZ (7)
Applicant firm:
None (1930) · A. Wunderlich & Cie, Ingénieurs-Conseils (36) · Société Antoinette (11) · Luft-Verkehrs-Gesellschaft m.b.H. (9) · British and Colonial Aeroplane Co. (6) · Tarbox Safety Aircraft Company (5) · Alphonse Tellier et Cie (5) · Motorluftschiff Studiengesellschaft m.b.H (5) · Daimler Motoren-Gesellschaft (5) · Siemens-Schuckert Werke GmbH (4) · Jacob Lohner & Co. (4) · Österreichische Daimler Motoren A. G. (4) · Allgemeine Elektricitäts-Gesellschaft (3) · Curtiss Aeroplane (3) · Borrmann and Kaerting (3) · Luftschiffbau Zeppelin (3) · Aéroplanes Morane-Saulnier (3) · Aktiebolaget Aviatorer (3) · Ateliers d'aviation Louis Bréguet (3) · Westinghouse Electric & Manufacturing Company (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Application number:
Granted:
Related to aircraft:
Assigned to:
None (2100) · Westinghouse Electric & Manufacturing Company (3) · Curtiss Aeroplane and Motor Corporation (3)
IPCs:
None (988) · IPC B64C39/00 (99) · IPC B64C11/00 (78) · IPC B64C17/00 (77) · IPC B64C1/00 (73) · IPC B64B1/00 (63) · IPC B64C23/00 (59) · IPC B64C27/04 (36) · IPC B64C33/02 (31) · IPC B64C35/00 (30) · IPC B64C3/00 (28) · IPC B63H1/12 (26) · IPC B64C11/20 (25) · IPC B64C11/16 (25) · IPC B64C11/04 (24) · IPC B64B1/58 (22) · IPC B64C3/38 (22) · IPC B64C13/00 (22) · IPC B64C3/54 (18)
First filing:
Citations from after 1930:
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