Drilldown: Patents

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Patents > Tech fields: balloon & Application number: None

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Applicant person:
None (282) · Comte Antoine Apraxine (9) · Alfred Julius Boult (5) · Leonardo Torres Quevedo (4) · August Riedinger (3) · Louis-Étienne Roze (3) · Albert Livingstone Blackman (3) · Alonzo Perry Bliven (3) · Bel (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
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Granted:
Supplementary to patent:
None (374) · Patent FR-1899-Boinet (5) · Patent CH-1899-18666 (4) · Patent DE-1895-98580 (4) · Patent US-1906-850616 (3) · Patent FR-1902-321808 (3) · Patent FR-1878-124576 (3) · Patent FR-1898-03-21 Louis-Étienne Roze (3)
Related to aircraft:
Patent agent:
None (372) · Munn & Co. (6) · Herbert Haddan & Co. (4) · Marks & Clerk (4) · Armengaud jeune (4) · Alfred Julius Boult (4) · Armengaud aîné (3) · Chassevent (3) · W. D. Rowlingson (3) · D. Young & Co. (3)
National tech categories:
None (172) · FR 6.3 (45) · FR 5 (37) · DE 77 (31) · DE 77h.4 (16) · AT 77d (15) · GB 4 with buoyant (14) · IT 8 (13) · GB 4 aërostats (12) · DE 77h (10) · RU Group V (9) · USPC 244/30 (8) · GB 4 propel & steer (7) · CH 115 (7)
IPCs:
None (407) · IPC B64B1/00 (25) · IPC B64B1/40 (11) · IPC B64B1/62 (5) · IPC B64B1/58 (4) · IPC B64B1/64 (4) · IPC B64B1/60 (3) · IPC B64B (3) · IPC B64B1/08 (3) · IPC B64C23/00 (2) · (IPC1-7) B64B (2) · IPC B64B1/14 (2) · IPC B64C39/008 (2) · IPC B64C39/00 (2) · IPC B64C33/02 (2) · IPC B64B1/50 (2) · IPC B64B1/12 (2)
First filing:
Citations from after 1930:
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