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Patents > Tech fields : centrifuge or propellers or None

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Inventor country:
None (1901) · US (1440) · FR (1122) · GB (588) · DE (415) · BE (97) · AT (82) · IT (62) · HU (60) · CA (50) · CH (50) · AU (23) · RU (18) · RO (17) · NZ (16) · NL (12) · SE (11) · NO (10)
Inventor location:
None (5692) · Seine (40) · Budapest (26) · Paris (18) · London (16) · Chicago (7) · Nord (7) · Brussels (7) · Charente-Inférieure (6) · Rhône (6) · New York (6) · Cumberland county, ME (5) · Pennsylvania (5) · Ixelles (5) · Région Bruxelles-Capitale (5) · Berlin (5)
Applicant firm:
None (5730) · A. Wunderlich & Cie, Ingénieurs-Conseils (34) · Curtiss Aeroplane (22) · Vickers (13) · Dornier Metallbauten (8) · Société des Avions Louis Bréguet (8) · Établissements de Dion-Bouton (7) · British and Colonial Aeroplane Co. (7) · Société anonyme Astra AB (7) · Jacob Lohner & Co. (4) · General Electric Company (4) · Daimler Motoren-Gesellschaft (4) · Blackburn Aeroplane and Motor Co. (4) · Mercur Flugzeugbau (3) · Sopwith Aviation (3) · Luft-Verkehrs-Gesellschaft m.b.H. (3) · Borrmann and Kaerting (3) · Varioplane Company (3) · Westinghouse Electric & Manufacturing Company (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Granted:
Related to aircraft:
Assigned to:
None (5939) · Curtiss Aeroplane (5) · Westinghouse Electric & Manufacturing Company (3) · Varioplane Company (2) · Magneso Calcite Fire-Proof Company (2) · Société Duquesne & Dockès (2) · Westinghouse Air Spring Company (2) · Sturtevant Aeroplane Co. (2) · General Electric Company (2)
First filing:
Cites these patents:
None (5969) · Patent AT-1909-47911 (2) · 1 (2) · 0 (2) · Patent FR-1911-438363 (2) · Patent DE-1910-236694 (2)
Citations from after 1930:

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