Drilldown: Patents

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Patents > Applicant firm: None & Tech fields : rudder or wings & Number of text pages: 2-3

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None (407) · Patent FR-1907-373818 (9) · Patent FR-1908-392672 (5) · Patent AT-1912-75092 (5) · Patent FR-1908-407090 (4) · Patent BE-1911-04-14 Lucien-Constant-Joseph Harel (4) · Patent FR-1909-399456 (4) · Patent AT-1907-37570 (3) · Patent US-1903-821393 (3) · Patent IT-1914- (3) · Patent US-1909-970771 (3) · Patent FR-1907-377174 (3)
Related to aircraft:
Patent agent:
None (220) · Armengaud jeune (60) · None (14) · G. de Mestral et F. Harlé (13) · Weismann et Marx (12) · Marks & Clerk (11) · E. Blétry (9) · Hippolyte Josse (9) · Haseltine, Lake & Co.‎ (8) · L. Chassevent (7) · C. Blétry (7) · J. Bonnet-Thirion (7) · Abel & Imray (6) · Victor J. Evans (6) · J. Germain (5) · Émile Bert (5) · Lavoix et Mosès (5)
National tech categories:
FR 6.4 (254) · None (111) · HU V/h (39) · AT 77d (30) · DE 77h.5 (23) · FR 6.3 (10) · DK 77 (8) · USPC 244/35R (7) · USPC 244/87 (7) · DE 77h.7 (7) · USPC 244/233 (6) · RU Group V (6) · GB 4 propel & steer (5) · USPC 244/90R (5) · USPC 244/231 (5) · USPC 244/234 (5) · USPC 244/28 (5)
IPCs:
None (234) · IPC B64C39/00 (47) · IPC B64C17/00 (42) · IPC B64C1/00 (35) · IPC B64C3/00 (31) · IPC B64C13/00 (25) · IPC B64C33/02 (23) · IPC B64B1/00 (21) · IPC B64C3/54 (18) · IPC B64C3/38 (16) · IPC B64C23/00 (13) · IPC B64C3/48 (12) · IPC B64C3/52 (11) · IPC B64C3/14 (9) · IPC B64C33/00 (9) · IPC B64C11/00 (7) · IPC B64C27/04 (6) · IPC B64C25/00 (6) · IPC B64C21/02 (6) · IPC B64C3/56 (6)
CPCs:
None (132) · CPC B64C13/00 (48) · CPC B64C17/00 (48) · CPC B64C2700/6295 (46) · CPC B64C39/00 (37) · CPC B64C3/00 (31) · CPC B64B1/00 (30) · CPC B64C33/02 (26) · CPC B64C2700/6256 (17) · CPC B64C23/005 (17) · CPC B64C3/385 (17) · CPC B64C3/54 (17) · CPC B64C33/00 (15) · CPC B64C2700/6233 (15) · CPC B64C3/14 (15) · CPC B64C2700/6218 (14) · CPC B64C3/48 (13) · CPC B64C3/52 (12) · CPC B64C39/08 (10) · CPC Y02T50/166 (9)
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