Drilldown: Patents

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Patents > Year granted: 1900 - 1999 & Inventor country: US & Tech fields : balloon or propulsion

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Supplementary to patent:
None (281) · Patent US-1909-1010443 (4) · Patent US-1906-850616 (4) · Patent US-1908-12-14 (2) · Patent US-1915-1137533 (2) · Patent FR-1906-363017 (2)
Related to aircraft:
Patent agent:
None (161) · Munn & Co. (18) · Brandon frères (6) · Victor J. Evans (6) · R. S. & A. B. Lacey (5) · Michael J. Stark & Sons (4) · C. A. Snow & Co. (4) · Wheatley & Mackenzie (4) · Abram Macey? (2) · George H. Strong (2) · None (2) · Criswell & Criswell (2) · Jensen & Son (2) · Marks & Clerk (2) · Spencer Heath (2) · Watson E. Coleman (2) · Geo. H. Strong (2)
National tech categories:
None (60) · USPC 244/22 (15) · FR 6.4 (13) · USPC 244/73R (13) · USPC 244/6 (10) · USPC 244/51 (10) · USPC 244/70 (8) · USPC 244/20 (8) · USPC 244/52 (8) · USPC 244/97 (7) · USPC 244/25 (7) · USPC 244/93 (6) · USPC 244/72 (6) · USPC 244/29 (6) · USPC 244/28 (6) · USPC 244/23R (6) · USPC 244/139 (6) · USPC 244/12.1 (6)
IPCs:
None (208) · IPC B64B1/00 (24) · IPC B64C39/00 (11) · IPC B64C33/02 (10) · IPC B64C33/00 (8) · IPC B64C9/00 (5) · IPC B64B1/40 (5) · IPC B64C23/005 (4) · IPC B64C27/00 (4) · IPC B64C11/00 (4) · IPC B64C29/00 (3) · IPC B64B1/58 (3) · IPC B64C27/04 (2) · IPC B64C2201/00 (2) · IPC B64C17/00 (2) · IPC B64C11/20 (2) · IPC B64C39/005 (2) · IPC B64C11/001 (2) · IPC B64C23/00 (2)
CPCs:
None (47) · CPC B64B1/00 (45) · CPC B64C39/005 (23) · CPC B64C23/005 (21) · CPC B64C33/02 (18) · CPC B64B1/40 (17) · CPC B64C9/00 (9) · CPC B64C2700/6295 (8) · CPC B64C29/0025 (8) · CPC B64C11/001 (8) · CPC B64C11/006 (7) · CPC B64C9/38 (7) · CPC B64B1/58 (6) · CPC B64C27/82 (6) · CPC B64C27/006 (5) · CPC B64C33/00 (5) · CPC B64C27/12 (4) · CPC B64C30/00 (4) · CPC B64C39/00 (4)
First filing:
Citations from after 1930:

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