Drilldown: Patents

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Patents > Tech fields : Balloon or stays & Supplementary to patent: None

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Inventor location:
None (471) · Berlin (4) · New York county (3) · New York city (3) · Seine (2) · New Jersey (2) · New York state (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (369)
Granted:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (316) · Marks & Clerk (11) · Munn & Co. (8) · Armengaud jeune (7) · None (6) · Victor J. Evans (6) · Chassevent (5) · Armengaud aîné (4) · C. Blétry (3) · Herbert Haddan & Co. (3) · Haseltine, Lake & Co. (3) · H. Bœttcher fils (3)
National tech categories:
None (181) · FR 6.3 (46) · FR 6.4 (35) · FR 5 (33) · DE 77 (26) · DE 77h.4 (14) · USPC 244/97 (10) · GB 4 with buoyant (10) · USPC 244/30 (10) · AT 77d (9) · GB 4 aërostats (9) · USPC 244/31 (6) · USPC 244/25 (6) · USPC 244/26 (6) · DE 77h (6) · USPC 244/28 (5) · DE 77h.3 (5) · USPC 244/27 (5) · USPC 244/127 (5)
IPCs:
None (352) · IPC B64B1/00 (58) · IPC B64B1/58 (21) · IPC B64B1/40 (13) · IPC B64C3/00 (8) · IPC B64B1/62 (8) · IPC B64B (4) · IPC B64B1/64 (4) · IPC B64B1/60 (4) · IPC B64C39/00 (3) · IPC B64C23/00 (3) · IPC B64B1/12 (3) · IPC B64B1/14 (3) · IPC B64C39/008 (2) · IPC B64B 1/40 (2) · IPC B64C3/26 (2) · IPC B64B1/50 (2) · IPC B64C33/02 (2) · IPC B64B1/08 (2) · (IPC1-7) B64B (2)
CPCs:
None (290) · CPC B64B1/00 (76) · CPC B64B1/58 (34) · CPC B64B1/40 (33) · CPC B64B1/62 (15) · CPC B64C3/00 (8) · CPC B64C39/008 (7) · CPC B64C2700/6235 (7) · CPC B64B1/64 (5) · CPC B64C33/02 (3) · CPC B64C2700/6273 (3) · CPC B64C23/005 (3) · CPC B64C3/26 (2) · CPC B64B1/30 (2) · CPC B64B1/12 (2) · CPC B64C3/14 (2) · CPC A63H27/10 (2) · CPC B64B1/60 (2) · CPC B64C9/00 (2) · CPC B64C9/38 (2)
First filing:
Citations from after 1930:
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