Drilldown: Patents

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Patents > Office : DE or US & Tech fields : balloon or wings & Granted: Yes

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Office: (Click arrow to add another value)
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Full specification filed date:
Application number:
None (190)
Granted: (Click arrow to add another value)
Supplementary to patent:
None (278) · Patent FR-1912-450422 (2) · Patent FR-1907-373763 (2) · Patent US-1910-1055379 (2) · Patent BE-1910-230887 (2) · Patent US-1909-970771 (2) · Patent DE-1921-384750 (2)
Related to aircraft:
Patent agent:
None (248) · Munn & Co. (9) · None (5) · John P. Tarbox (4) · B. Singer (4) · Victor J. Evans (3) · Brown & Hopkins (2) · Noyes & Harriman (2) · D. W. Glassie (2)
National tech categories:
None (48) · DE 77h.5 (34) · DE 77 (33) · DE 77h.4 (17) · DE 77h (15) · USPC 244/30 (14) · USPC 244/97 (12) · DE 77h.7 (10) · USPC 244/25 (9) · USPC 244/127 (8) · USPC 244/28 (7) · USPC 244/22 (7) · USPC 244/31 (6) · USPC 244/26 (6) · USPC 244/99 (6)
IPCs:
None (192) · IPC B64B1/00 (44) · IPC B64C3/00 (15) · IPC B64B1/40 (12) · IPC B64C39/00 (7) · IPC B64C33/02 (7) · IPC B64B1/62 (6) · IPC B64C33/00 (5) · IPC B64B1/58 (5) · IPC B64C3/38 (4) · IPC B64B1/64 (4) · IPC B64C1/26 (4) · IPC B64C3/56 (3) · IPC B64C3/14 (3) · IPC B64C17/00 (3) · IPC B64C13/00 (3)
CPCs:
CPC B64B1/00 (57) · None (49) · CPC B64B1/40 (38) · CPC B64C3/00 (20) · CPC B64B1/58 (17) · CPC B64C33/02 (16) · CPC B64C13/00 (15) · CPC B64B1/62 (12) · CPC B64C33/00 (8) · CPC B64C2700/6233 (7) · CPC B64C17/00 (6) · CPC B64C39/008 (6) · CPC B64C13/24 (5) · CPC B64C3/14 (5) · CPC B64B1/64 (5) · CPC B64C2700/6235 (5) · CPC B64C23/005 (5)
First filing:
Citations from after 1930:
Number of diagram pages:

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