Drilldown: Patents

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Patents > Office : RU or Other & Tech fields : aerodynamics or frame or propulsion & Supplementary to patent: None & Assigned to: None & Number of text pages: 3-4

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None (169) · Armengaud jeune (32) · None (17) · Weismann et Marx (13) · Munn & Co. (11) · Lavoix et Mosès (8) · Victor J. Evans (8) · C. A. Snow & Co. (6) · Wheatley & Mackenzie (6) · Boult, Wade & Tennant (6) · E. Blétry (6) · Dupont et Elluin (6) · L. Chassevent (5) · G. de Mestral et F. Harlé (5) · Charles Dony (5) · Brewer & Son (5) · J. Germain (5) · Marks & Clerk (5)
Assigned to: (Click arrow to add another value)
National tech categories:
FR 6.4 (162) · None (136) · HU V/h (24) · FR 6.2 (12) · USPC 244/22 (10) · USPC 244/90R (10) · USPC 244/6 (9) · FR 6.3 (9) · USPC 244/51 (9) · DE 77 (8) · AT 77d (7) · DE 77h.5 (7) · AU 90.3 (6) · CH 129b (6) · USPC 244/80 (6) · USPC 244/139 (5) · USPC 244/87 (5)
IPCs:
None (259) · IPC B64C39/00 (38) · IPC B64C1/00 (24) · IPC B64B1/00 (21) · IPC B64C17/00 (19) · IPC B64C23/00 (15) · IPC B64C33/02 (14) · IPC B64C33/00 (14) · IPC B64C3/00 (13) · IPC B64C11/00 (13) · IPC B64B1/58 (10) · IPC B64C3/18 (9) · IPC B64C3/56 (8) · IPC B64C25/00 (8) · IPC B64C27/04 (6) · IPC B64C3/38 (5) · IPC B64C35/00 (5) · IPC B64D27/00 (5)
CPCs:
None (104) · CPC B64B1/00 (34) · CPC B64C23/005 (29) · CPC B64C17/00 (27) · CPC B64C2700/6295 (24) · CPC B64C33/02 (23) · CPC B64C39/00 (23) · CPC B64C39/005 (20) · CPC B64C33/00 (15) · CPC B64C13/00 (14) · CPC B64C3/00 (12) · CPC B64B1/58 (12) · CPC B64C1/00 (11) · CPC B64C3/385 (10) · CPC B64C39/08 (10) · CPC B64C11/006 (9) · CPC B64C39/008 (9) · CPC B64C3/56 (8) · CPC B64C9/00 (8) · CPC B64C3/185 (8)
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