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Patents > Tech fields : LTA or balloon or propellers

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Inventor country:
FR (1040) · DE (600) · US (589) · None (264) · GB (247) · BE (104) · AT (89) · HU (80) · IT (57) · CH (57) · RU (34) · ES (33) · Poland (21) · CA (19) · Prussia (19) · AH (18) · RO (16) · NL (12) · MX (11) · BR (10)
Applicant firm:
None (2994) · A. Wunderlich & Cie, Ingénieurs-Conseils (36) · Motorluftschiff Studiengesellschaft m.b.H (13) · Siemens-Schuckert Werke GmbH (13) · Luft Fahrzeug G.m.b.H. (12) · Luftschiffbau Schütte-Lanz (7) · August Riedinger Ballonfabrik Augsburg G.m.b.H. (7) · Société anonyme Astra (7) · Société anonyme Astra AB (6) · British and Colonial Aeroplane Co. (6) · Luft-Verkehrs-Gesellschaft m.b.H. (5) · Luftschiffbau Zeppelin (5) · Établissements de Dion-Bouton (5) · Siemens-Schuckert-Werke G.m.b.H. (5) · Daimler Motoren-Gesellschaft (5) · Jacob Lohner & Co. (4) · North British Rubber Company (4)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Granted:
Assigned to:
None (3163) · 1 (24) · Goodyear Tire and Rubber Company (6) · Siemens-Schuckert Werke GmbH (4) · International Aeronautical Construction Company (4) · Sperry Gyroscope Company (3) · Westinghouse Electric & Manufacturing Company (3) · Rubber Balloon Company of America (3) · Établissements de Dion-Bouton (2)
First filing:
Cites these patents:
None (3206) · CPC B64B1/00 (5) · 0 (3) · 1 (2) · Patent DE-1910-236694 (2) · 1887 (2) · USPC 244/26 (2) · Patent AT-1909-47911 (2) · Patent FR-1911-438363 (2)
Citations from after 1930:
Number of diagram pages:

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