Drilldown: Patents

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Patents > Tech fields : Lift or propellers

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Applicant firm:
None (1185) · A. Wunderlich & Cie, Ingénieurs-Conseils (36) · British and Colonial Aeroplane Co. (6) · Daimler Motoren-Gesellschaft (5) · Jacob Lohner & Co. (4) · Motorluftschiff Studiengesellschaft m.b.H (3) · Aktiebolaget Aviatorer (3) · Allgemeine Elektricitäts-Gesellschaft (3) · Westinghouse Electric & Manufacturing Company (3) · Borrmann and Kaerting (3) · Société anonyme des appareils d'aviation Hanriot (2) · Louis-Honoré Gauthier (2) · Lang Propeller Limited (2) · Westinghouse Canada Limited (2) · Société “Aviator” (2) · Österreichische Daimler Motoren A. G. (2) · Luft-Verkehrs-Gesellschaft m.b.H. (2) · Ateliers d'aviation Louis Bréguet (2) · AGO Flugzeugwerke G. m. b. H. (2) · Aéroplanes Morane-Saulnier (2)
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Granted:
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National tech categories:
FR 6.4 (433) · None (332) · HU V/h (116) · BE K (110) · FR 6.2 (61) · AT 77d (36) · FR 6.3 (34) · CH 129b (10) · DK 77 (9) · DE 77h.6 (9) · DE 77h.5 (8) · FR 6 (7) · NL 62 (5) · FR 5.3 (5) · USPC 244/65 (5)
IPCs:
None (564) · IPC B64C39/00 (83) · IPC B64C11/00 (73) · IPC B64C1/00 (41) · IPC B64C23/00 (39) · IPC B64C17/00 (38) · IPC B63H1/12 (26) · IPC B64C27/04 (26) · IPC B64C11/04 (24) · IPC B64C11/20 (24) · IPC B64B1/00 (23) · IPC B64C11/16 (22) · IPC B64C3/38 (16) · IPC B64C3/52 (15) · IPC B64C33/02 (14) · IPC B64C13/00 (14) · IPC B64C3/54 (13) · IPC B64C11/36 (12) · IPC B64D35/04 (12) · IPC B64C3/00 (10)
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