Drilldown: Patents

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Patents > Tech fields : balloon or navigation or sustentation

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Inventor country:
FR (645) · US (446) · DE (252) · None (204) · GB (134) · IT (39) · AT (36) · CH (32) · BE (31) · ES (23) · RU (22) · CA (17) · HU (15) · Poland (13) · AU (13) · AH (12) · NL (12) · Prussia (10) · BR (8) · MX (8)
Applicant firm:
None (1839) · Motorluftschiff Studiengesellschaft m.b.H (11) · Sperry Gyroscope Company (8) · Siemens-Schuckert Werke GmbH (7) · August Riedinger Ballonfabrik Augsburg G.m.b.H. (5) · Siemens-Schuckert-Werke G.m.b.H. (5) · Aéroplanes Morane-Saulnier (4) · E. Rumpler Luftfahrzeugbau G.m.b.H. (4) · Tarbox Safety Aircraft Company (4) · Société Anonyme des Établissements Nieuport (3)
Applicant is inventor:
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Application number:
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Related to aircraft:
Assigned to:
None (1874) · 1 (6) · Goodyear Tire and Rubber Company (6) · Sperry Gyroscope Company (6) · Tarbox Safety Aircraft Company (4) · International Aeronautical Construction Company (4) · Rubber Balloon Company of America (3) · Siemens-Schuckert Werke GmbH (2) · Société Antoinette (2)
IPCs:
None (1182) · IPC B64B1/00 (141) · IPC B64C39/00 (61) · IPC B64B1/58 (45) · IPC B64C23/00 (30) · IPC B64C1/00 (29) · IPC B64B1/40 (28) · IPC B64C3/38 (25) · IPC B64C33/02 (25) · IPC B64C17/00 (23) · IPC B64C11/00 (23) · IPC B64B1/62 (19) · IPC B64C13/00 (18) · IPC CPC B64C13/00 (16) · IPC B64C33/00 (15) · IPC B64C3/00 (15) · IPC B64C3/52 (14) · IPC B64C3/54 (13) · IPC B64C9/00 (11) · IPC B64C3/48 (9)
First filing:
Citations from after 1930:

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