Drilldown: Patents

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Patents > Tech fields : hybrid or lift or propellers

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Applicant firm:
None (1446) · A. Wunderlich & Cie, Ingénieurs-Conseils (36) · British and Colonial Aeroplane Co. (6) · Daimler Motoren-Gesellschaft (5) · Alphonse Tellier et Cie (5) · Jacob Lohner & Co. (4) · Westinghouse Electric & Manufacturing Company (3) · Aktiebolaget Aviatorer (3) · Allgemeine Elektricitäts-Gesellschaft (3) · Motorluftschiff Studiengesellschaft m.b.H (3) · Borrmann and Kaerting (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
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Granted:
Related to aircraft:
National tech categories:
FR 6.4 (504) · None (383) · BE K (122) · HU V/h (121) · FR 6.2 (62) · FR 6.3 (44) · AT 77d (36) · DE 77h.5 (10) · CH 129b (10) · FR 6 (10) · DE 77h.6 (10) · DK 77 (9) · USPC 244/6 (7) · DE 77h (7) · USPC 244/22 (7) · USPC 244/25 (6) · AU 90.3 (6) · USPC 244/11 (6) · USPC 244/64 (6)
IPCs:
None (722) · IPC B64C39/00 (85) · IPC B64C11/00 (72) · IPC B64B1/00 (56) · IPC B64C23/00 (53) · IPC B64C1/00 (43) · IPC B64C17/00 (38) · IPC B64C27/04 (35) · IPC B63H1/12 (25) · IPC B64C35/00 (24) · IPC B64C11/04 (24) · IPC B64C33/02 (24) · IPC B64C11/20 (23) · IPC B64C11/16 (22) · IPC B64C3/38 (17) · IPC B64C33/00 (17) · IPC B64C3/52 (15) · IPC B64C3/54 (14)
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