Drilldown: Patents

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Patents > Tech fields : Balloons or stability & Number of claims: 2-3

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Full specification filed date:
Application number:
None (90) · 16018 (2)
Granted:
Supplementary to patent:
None (195) · Patent NO-1915-12-15 Carl Alfred Johansson (6) · Patent DE-1908-221549 (4) · Patent FR-1909-410140 (3) · Patent FR-1907-373818 (3) · Patent AT-1913-66955 (3)
Related to aircraft:
Patent agent:
None (101) · Armengaud jeune (9) · Marks & Clerk (8) · None (7) · Herbert Haddan & Co. (6) · Haseltine, Lake & Co. (6) · E. Blétry (6) · Victor J. Evans (5) · Munn & Co. (5) · Lavoix et Mosès (5) · J. Bonnet-Thirion (4) · Dupont et Elluin (4) · Brandon frères (4) · Boult, Wade & Tennant (4) · Schwab (4) · W. P. Thompson & Co. (4)
National tech categories:
FR 6.4 (95) · None (87) · HU V/h (29) · AT 77d (19) · USPC 244/79 (6) · CH 129b (5) · DE 77 (5) · DK 77 (4) · USPC 244/35R (4) · USPC 74/5.22 (3) · USPC 244/93 (3) · USPC 244/90R (3) · DE 77h.5 (3)
IPCs:
None (144) · IPC B64C17/00 (72) · IPC B64C1/00 (53) · IPC B64B1/00 (18) · IPC B64C17/06 (11) · IPC B64C39/00 (10) · IPC B64C13/00 (8) · IPC B64C3/38 (6) · IPC B64B1/40 (6) · IPC B64B1/58 (4) · IPC B64C19/00 (3) · IPC B64C3/52 (3)
CPCs:
None (86) · CPC B64C17/00 (78) · CPC B64C2700/6218 (27) · CPC B64C2700/6212 (19) · CPC B64B1/00 (18) · CPC B64C13/00 (18) · CPC B64C17/06 (14) · CPC B64C3/385 (11) · CPC B64B1/40 (10) · CPC B64C2700/6216 (9) · CPC B64C2700/6214 (8) · CPC B64C2700/6295 (8) · CPC B64C2700/6256 (7) · CPC B64C39/00 (7) · CPC B64C3/14 (6) · CPC B64C23/005 (6) · CPC B64C39/005 (5)
First filing:
Citations from after 1930:
Number of text pages:
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