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Patents > Tech fields : motor or rudder & Filing date: 1900 - 1999

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None (376) · Patent US-1903-821393 (6) · Patent GB-1902-24336 (4) · Patent FR-1906-363017 (4) · Patent FR-1909-399456 (4) · Patent US-1906-850616 (4) · Patent AT-1907-37570 (3) · Patent AU-1909-15563‎ (3) · Patent DE-1907-202942 (3) · Patent US-1910-993987 (3) · Patent US-1911-1003530 (3)
Related to aircraft:
Patent agent:
None (200) · Armengaud jeune (20) · Victor J. Evans (13) · None (9) · Lavoix et Mosès (8) · Munn & Co. (7) · Weismann et Marx (6) · Marks & Clerk (6) · Boult, Wade & Tennant (6) · Haseltine, Lake & Co. (5) · C. A. Snow & Co. (5) · Brewer & Son (5) · Charles Dony (4) · H. Elluin (4) · C. Baumann (4) · E. Blétry (4) · L. Chassevent (4) · Herbert Haddan & Co. (4)
National tech categories:
FR 6.4 (115) · None (111) · BE K (18) · AT 77d (11) · DE 77h.5 (11) · USPC 244/87 (10) · HU V/h (9) · USPC 244/22 (9) · USPC 244/233 (8) · USPC 244/51 (8) · USPC 244/35R (7) · USPC 244/13 (7) · USPC 244/90R (7) · IT 8 (7) · USPC 244/234 (6) · USPC 244/66 (5) · USPC 244/48 (5) · USPC 244/231 (5) · FR 5.8 (5) · USPC 244/139 (5)
IPCs:
None (284) · IPC B64C17/00 (28) · IPC B64C13/00 (26) · IPC B64C39/00 (25) · IPC B64C1/00 (24) · IPC B64B1/00 (12) · IPC B64C33/02 (8) · IPC B64C35/00 (7) · IPC B64C9/00 (5) · IPC B64C33/00 (5) · IPC B64C3/54 (5) · IPC B64C3/56 (5)
CPCs:
None (132) · CPC B64C13/00 (56) · CPC B64C17/00 (37) · CPC B64C2700/6295 (31) · CPC B64B1/00 (24) · CPC B64C33/02 (19) · CPC B64C2700/6256 (16) · CPC B64C39/00 (15) · CPC B64C39/08 (14) · CPC B64C23/005 (12) · CPC B64C3/385 (12) · CPC B64C9/00 (11) · CPC B64C3/14 (10) · CPC B64C2700/6218 (10) · CPC B64C33/00 (7) · CPC B64C39/005 (7) · CPC B64C1/00 (6) · CPC B64C2700/6214 (6) · CPC B64C13/04 (6)
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