Drilldown: Patents

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Patents > Applicant firm: None & Tech fields : aerodynamics or balloon & Family year: 1800 - 1899

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Office:
Inventors:
Comte Antoine Apraxine (8) · Stewart Cairncross (4) · Louis-Étienne Roze (3) · Albert Livingstone Blackman (3) · Jules Cezar Ribeiro de Souza (3) · Emil Lehmann (3) · Guégnot (3)
Applicant person:
None (132) · Comte Antoine Apraxine (7) · Alfred Julius Boult (4) · Albert Livingstone Blackman (3) · Emil Lehmann (3)
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Supplementary to patent:
None (217) · Patent FR-1878-124576 (3) · Patent DE-1898-126955 (3) · Patent FR-1898-03-21 Louis-Étienne Roze (2) ·   (2) · Patent NO-1891-2589 (2) · Patent FR-1881-145512 (2) · Patent DE-1895-98580 (2) · Patent FR-1881-142748 (2) · Patent US-1890-432860 (2)
Related to aircraft:
Patent agent:
None (198) · Munn & Co. (6) · Alfred Julius Boult (4) · Armengaud jeune (4) · Société Marillier et Robelet (2) · Léopold D’Aubreville (2) · Dieuaide (2) · Desnos (2) · Mennons (2) · None (2) · Bert (2) · Bardin (2)
National tech categories:
None (98) · FR 6.3 (41) · FR 5 (26) · DE 77 (16) · USPC 244/30 (9) · GB 4 with buoyant (8) · GB 4 aërostats (7) · USPC 244/28 (5) · USPC 244/26 (4) · USPC 244/97 (4) · USPC 244/27 (4) · GB 4 propel & steer (4) · USPC 244/99 (3) · USPC 244/51 (3) · USPC 244/25 (3) · USPC 244/31 (3) · GB 4 parachutes (3) · FR 6 (3)
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