Drilldown: Patents

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Patents > Tech fields : balloon or steerable & CPCs: None

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Applicant person:
None (248) · Comte Antoine Apraxine (8) · Alfred Julius Boult (5) · Alonzo Perry Bliven (4) · Leonardo Torres Quevedo (4) · August Riedinger (3) · Bel (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Granted:
Supplementary to patent:
None (303) · Patent US-1906-850616 (4) · Patent CH-1899-18666 (4) · Patent FR-1899-Boinet (4) · Patent FR-1878-124576 (3) · Patent DE-1907-194166 (3) · Patent DE-1895-98580 (3) · Patent DE-1907-192662 (2) · Patent FR-1902-321808 (2) · Patent FR-1898-03-21 Louis-Étienne Roze (2) ·   (2) · Patent FR-1891-215265 (2) · Patent FR-1881-143264 (2) · Patent FR-1881-142748 (2) · Patent DE-1909-Wilcke-Graff (2) · Patent FR-1899-292828 (2) · Patent AT-1907-30952 (2)
Related to aircraft:
Patent agent:
None (308) · Alfred Julius Boult (4) · Armengaud jeune (4) · Herbert Haddan & Co. (3) · W. D. Rowlingson (3) · D. Young & Co. (3)
National tech categories:
None (162) · FR 6.3 (43) · FR 5 (37) · AT 77d (18) · DE 77 (16) · GB 4 with buoyant (15) · IT 8 (13) · GB 4 aërostats (12) · RU Group V (9) · CH 115 (7) · GB 4 propel & steer (7) · DE 77h.4 (7) · FR 6 (5) · GB 4 parachutes (5) · DE 77h (5) · DK 77 (4) · CH 129a (3) · DE 77h.3 (3) · GB 4 (3) · CA 46/28 (3)
CPCs: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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