Drilldown: Patents

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Patents > Office : DE or SU or US & Tech fields : balloon or propulsion

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Office: (Click arrow to add another value)
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Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (562) · Patent DE-1893-73799 (2) · Patent FR-1912-458772 (2) · Patent NO-1891-2589 (2) · Patent CA-1878-8860 (2)
Related to aircraft:
Patent agent:
None (446) · Munn & Co. (36) · Victor J. Evans (7) · 1 (5) · R. S. & A. B. Lacey (5) · Michael J. Stark & Sons (4) · C. A. Snow & Co. (4) · None (4) · B. Singer (3) · Franklin H. Hough (3) · Arthur C. Fraser & Usina (3)
Assigned to:
None (599) · Goodyear Tire and Rubber Company (7) · 1 (5) · International Aeronautical Construction Company (2)
IPCs:
None (391) · IPC B64B1/00 (62) · IPC B64C33/02 (21) · IPC B64C39/00 (17) · IPC B64B1/40 (16) · IPC B64C33/00 (11) · IPC B64C9/00 (10) · IPC B64C11/00 (9) · IPC B64B1/58 (8) · IPC B64B1/62 (7) · IPC B64C23/005 (6) · IPC B64C29/00 (5) · IPC B64C11/001 (5) · IPC B64C27/00 (4)
CPCs:
None (103) · CPC B64B1/00 (100) · CPC B64B1/40 (41) · CPC B64C23/005 (34) · CPC B64C33/02 (33) · CPC B64C39/005 (33) · CPC B64C11/006 (23) · CPC B64B1/58 (20) · CPC B64C9/00 (16) · CPC B64C11/001 (15) · CPC B64B1/62 (14) · CPC B64C29/0025 (12) · CPC B64C9/38 (11) · CPC B64C33/00 (9) · CPC B64C11/00 (9) · CPC B64C39/008 (9) · CPC B64C27/82 (7) · CPC B64C27/54 (7) · CPC B64C2700/6295 (7) · CPC B64C27/006 (6)
First filing:
Citations from after 1930:

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