Drilldown: Patents

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Patents > Application number: None & Assigned to : Rubber Balloon Company of America or Sperry Gyroscope Company or Western Electric Company or Westinghouse Air Spring Company or None

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Inventor country:
None (2712) · FR (1434) · US (1094) · DE (1075) · GB (500) · BE (191) · AT (177) · IT (144) · HU (96) · CH (95) · RU (82) · AU (48) · CA (44) · ES (41) · AH (35) · SE (29) · Prussia (28) · Poland (28) · MX (27) · NL (25)
Applicant firm:
None (7348) · A. Wunderlich & Cie, Ingénieurs-Conseils (36) · Jacob Lohner & Co. (24) · Luft-Verkehrs-Gesellschaft m.b.H. (18) · Aktiebolaget Aviatorer (16) · Motorluftschiff Studiengesellschaft m.b.H (15) · Société anonyme des Constructions Aériennes Rossel-Peugeot (14) · Vickers Limited (14) · Sperry Gyroscope Company (12) · Siemens-Schuckert Werke GmbH (12) · Luftschiffbau Schütte-Lanz (10) · Daimler-Motoren-Gesellschaft (9) · August Riedinger Ballonfabrik Augsburg G.m.b.H. (8) · Luftschiffbau Zeppelin (8)
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Cites these patents:
None (7820) · 0 (4) · 1 (4) · Patent GB-1914-23502 (2) · Patent GB-1901-346 (2) · 1877 (2) · Patent FR-1909-411204 (2)
Citations from after 1930:
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