Drilldown: Patents

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Patents > Tech fields : Safety or lift or propellers

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Inventor country:
FR (640) · US (280) · DE (225) · GB (152) · BE (94) · HU (88) · AT (69) · None (52) · IT (28) · AU (17) · RO (16) · RU (15) · CH (13) · CA (10) · ES (8) · AH (8) · NZ (7)
Applicant firm:
None (1567) · A. Wunderlich & Cie, Ingénieurs-Conseils (36) · Jacob Lohner & Co. (9) · British and Colonial Aeroplane Co. (6) · Daimler Motoren-Gesellschaft (5) · Motorluftschiff Studiengesellschaft m.b.H (5) · Westinghouse Electric & Manufacturing Company (4) · Borrmann and Kaerting (3) · Allgemeine Elektricitäts-Gesellschaft (3) · Aktiebolaget Aviatorer (3) · Société anonyme des appareils d'aviation Hanriot (3)
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Assigned to:
None (1680) · Westinghouse Electric & Manufacturing Company (4) · Goodyear Tire and Rubber Company (2)
IPCs:
None (782) · IPC B64C39/00 (94) · IPC B64C11/00 (75) · IPC B64B1/00 (52) · IPC B64C17/00 (48) · IPC B64C1/00 (47) · IPC B64C23/00 (40) · IPC B63H1/12 (26) · IPC B64C27/04 (26) · IPC B64C11/04 (24) · IPC B64C11/20 (24) · IPC B64C11/16 (22) · IPC B64C13/00 (17) · IPC B64C3/38 (16) · IPC B64C33/02 (16) · IPC B64D17/00 (16) · IPC B64C3/52 (15) · IPC B64C35/00 (13) · IPC B64C3/54 (13)
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