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Patents > Tech fields : rudder or wings & Number of claims: 4-9

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None (244) · Patent SE-1906-23283 (4) · Patent FR-1911-448337 (4) · Patent GB-1908-4519 (3) · Patent US-1909-970771 (3) · Patent GB-1912-26911 (3)
Related to aircraft:
Patent agent:
None (85) · Armengaud jeune (27) · None (13) · Marks & Clerk (13) · Brewer & Son (7) · Dupont et Elluin (6) · Lavoix et Mosès (6) · E. Blétry (6) · Hippolyte Josse (6) · Victor J. Evans (4) · Boult, Wade, and Tennant (4) · Schwab (4) · Haseltine, Lake & Co. (4) · Munn & Co. (4) · Louis Tailfer (4) · Edward Evans & Co. (4) · Abel & Imray (4)
National tech categories:
None (113) · FR 6.4 (108) · HU V/h (13) · AT 77d (10) · DE 77h.5 (7) · CH 129b (6) · USPC 244/87 (5) · USPC 244/22 (5) · DK 77 (5) · USPC 244/234 (4) · FR 6.3 (4) · USPC 244/13 (4) · USPC 244/139 (4) · USPC 244/89 (4) · GB 4 propel & steer (4) · USPC 244/30 (4) · USPC 244/90R (4) · USPC 244/99.11 (4)
IPCs:
None (167) · IPC B64C39/00 (28) · IPC B64C3/00 (23) · IPC B64C17/00 (21) · IPC B64C1/00 (20) · IPC B64C13/00 (17) · IPC B64C33/02 (11) · IPC B64C3/38 (9) · IPC B64B1/00 (9) · IPC B64C3/48 (6) · IPC B64C3/56 (6) · IPC B64C33/00 (6) · IPC B64C3/52 (5) · IPC B64C3/54 (5) · IPC B64C11/00 (5) · IPC B64C25/00 (4) · IPC B64C35/00 (4) · IPC B64C1/26 (3) · IPC B64C3/18 (3)
CPCs:
None (81) · CPC B64C13/00 (32) · CPC B64C17/00 (29) · CPC B64C2700/6295 (26) · CPC B64C3/00 (24) · CPC B64C39/00 (19) · CPC B64C33/02 (17) · CPC B64C2700/6233 (15) · CPC B64C2700/6256 (14) · CPC B64B1/00 (11) · CPC B64C3/385 (11) · CPC B64C39/08 (10) · CPC B64C33/00 (9) · CPC B64C2700/6218 (9) · CPC B64C3/56 (8) · CPC B64C23/005 (7) · CPC B64C3/14 (7)
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