Drilldown: Patents

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Patents > Tech fields : Balloon or stability & Assigned to: None

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Inventor country:
FR (661) · US (450) · DE (269) · GB (181) · None (139) · IT (56) · HU (51) · AT (48) · RU (36) · BE (34) · CH (30) · ES (22) · CA (16) · AU (15) · NO (13) · Prussia (10) · NZ (8) · BR (8) · NL (8) · AH (8)
Applicant firm:
None (1972) · Motorluftschiff Studiengesellschaft m.b.H (11) · August Riedinger Ballonfabrik Augsburg G.m.b.H. (5) · Ateliers d'aviation Louis Bréguet (5) · Siemens-Schuckert-Werke G.m.b.H. (5) · Société Antoinette (4) · Luft-Verkehrs-Gesellschaft m.b.H. (3) · Siemens-Schuckert Werke GmbH (3) · Macy Engineering Company (3) · Tarbox Safety Aircraft Company (3) · British and Colonial Aeroplane Co. (3) · Sperry Gyroscope Company (2) · Vereinigte Gummiwaaren-Fabriken Harburg-Wien (2) · Leonardo Torres Quevedo (2) · Jacob Lohner & Co. (2) · Societe Anonyme Astra (2) · Henry Boinet & Cie. (2) · Société Henry Boinet et compagnie (2)
Applicant is inventor:
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Related to aircraft:
Assigned to: (Click arrow to add another value)
IPCs:
None (1044) · IPC B64C17/00 (354) · IPC B64C1/00 (277) · IPC B64B1/00 (110) · IPC B64C39/00 (63) · IPC B64C17/06 (52) · IPC B64B1/58 (33) · IPC B64B1/40 (32) · IPC B64C13/00 (25) · IPC B64C3/38 (23) · IPC B64C23/00 (18) · IPC B64C3/54 (12) · IPC B64B1/62 (12) · IPC B64C3/00 (11) · IPC B64C33/02 (11) · IPC B64C33/00 (11) · IPC B64C9/00 (9) · IPC B64C3/14 (8) · IPC B64C11/00 (7) · IPC CPC B64C13/00 (7)
First filing:
Citations from after 1930:
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