Drilldown: Patents

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Patents > Applicant person: None & Tech fields : elevators or None

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Inventor country:
None (1966) · DE (651) · FR (649) · US (462) · GB (169) · AT (95) · IT (65) · CH (41) · AU (23) · CA (19) · HU (17) · AH (17) · SE (17) · NL (13) · Poland (13) · Prussia (13) · ES (11) · BE (11) · NZ (9)
Inventor location:
None (4138) · Berlin (23) · Berlin-Reinickendorf (12) · Seine (12) · Nord (10) · Berlin-Reinickendorf West (10) · Budapest (8) · Paris (4) · Loire-Inférieure (4) · Maine-et-Loire (3) · Douai (3) · Issy-les-Moulineaux (3) · Angers (3) · Tarn-et-Garonne (3) · Cincinnati (3) · Stuttgart (3) · Hamilton county, OH (3)
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Related to aircraft:
Assigned to:
None (4120) · 1 (11) · Goodyear Tire and Rubber Company (6) · Curtiss Aeroplane and Motor Corporation (6) · Siemens-Schuckert Werke GmbH (5) · Tarbox Safety Aircraft Company (4) · Sperry Gyroscope Company (3) · Établissements de Dion-Bouton (3) · Westinghouse Electric & Manufacturing Company (2) · International Aeronautical Construction Company (2) · Varioplane Company (2) · Société Anonyme des Établissements Nieuport (2) · Haskelite Manufacturing Corporation (2)
First filing:
Cites these patents:
None (4203) · 0 (3) · 1 (2) · 1877 (2) · 1887 (2) · 1911 (2) · Patent DE-1910-236694 (2) · CPC B64B1/00 (2)
Citations from after 1930:
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