Drilldown: Patents

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Patents > Tech fields : propulsion or wings & First filing: Yes & Number of diagram pages: 2-50000000

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Patent agent:
None (104) · Munn & Co. (22) · None (13) · Victor J. Evans (8) · H. D. Fitzpatrick & Co. (5) · Boult, Wade & Tennant (5) · Marks & Clerk (5) · Armengaud jeune (4) · Michael J. Stark & Sons (4) · C. A. Snow & Co. (4) · R. S. & A. B. Lacey (4) · Lavoix et Mosès (4) · John P. Tarbox (4) · J. Owden O'Brien (4)
National tech categories:
None (117) · FR 6.4 (45) · USPC 244/20 (11) · USPC 244/73R (10) · USPC 244/22 (10) · USPC 244/72 (8) · USPC 244/70 (8) · USPC 244/51 (8) · USPC 244/26 (8) · USPC 244/23R (7) · FR 6.3 (7) · USPC 244/30 (7) · USPC 244/6 (7) · USPC 244/80 (6) · FR 6.2 (5) · USPC 244/11 (5) · USPC 244/27 (5) · USPC 244/64 (5) · HU V/h (5) · USPC 416/116 (5)
IPCs:
None (211) · IPC B64C39/00 (36) · IPC B64B1/00 (20) · IPC B64C33/00 (9) · IPC B64C23/00 (6) · IPC B64C3/54 (6) · IPC B64C3/56 (6) · IPC B64C17/00 (6) · IPC B64C33/02 (6) · IPC B64C3/38 (5) · IPC B64C27/04 (5) · IPC B64C27/00 (5) · IPC B64C11/00 (5) · IPC B64C3/00 (5) · IPC B64C1/00 (4) · IPC B64C9/00 (3)
CPCs:
CPC B64B1/00 (42) · None (36) · CPC B64C39/005 (29) · CPC B64C33/02 (23) · CPC B64C23/005 (20) · CPC B64C2700/6295 (18) · CPC B64C39/00 (14) · CPC B64C11/006 (12) · CPC B64C33/00 (11) · CPC B64C13/00 (11) · CPC B64C17/00 (10) · CPC B64C3/385 (8) · CPC B64C27/82 (8) · CPC B64C39/08 (8) · CPC B64C3/56 (7) · CPC B64C11/001 (7) · CPC B64C39/008 (7) · CPC B64C9/00 (7) · CPC B64C3/14 (6) · CPC B64C29/0025 (6)
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