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Patents > Tech fields : Stability or rudder & Number of claims: 1-3

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Patent agent:
None (213) · Armengaud jeune (44) · None (40) · E. Blétry (16) · J. Germain (16) · Lavoix et Mosès (12) · J. Bonnet-Thirion (12) · Victor J. Evans (10) · L. Chassevent (10) · Haseltine, Lake & Co. (9) · Marks & Clerk (8) · Boult, Wade & Tennant (7) · Hippolyte Josse (7) · Herbert Haddan & Co. (7) · Charles Dony (6) · Schwab (6) · Ad. Sturm (6) · Weismann et Marx (6) · J. Fayollet (6) · W. P. Thompson & Co. (6)
National tech categories:
FR 6.4 (384) · None (126) · HU V/h (30) · AT 77d (24) · DE 77h.5 (22) · CH 129b (10) · DE 77 (10) · RU Group V (9) · USPC 244/35R (8) · FR 6.3 (7) · USPC 244/79 (6) · USPC 244/80 (6) · USPC 244/87 (5) · DK 77 (5) · USPC 244/30 (5) · USPC 244/6 (4) · GB 4 propel & steer (4) · USPC 244/51 (4) · USPC 244/90R (4) · USPC 74/5.22 (4)
IPCs:
IPC B64C17/00 (227) · None (226) · IPC B64C1/00 (174) · IPC B64C39/00 (42) · IPC B64C17/06 (25) · IPC B64C13/00 (23) · IPC B64B1/00 (23) · IPC B64C3/38 (13) · IPC B64B1/40 (11) · IPC B64C23/00 (10) · IPC B64C3/54 (8) · IPC B64C33/02 (8) · IPC B64B1/58 (7) · IPC B64C9/00 (7) · IPC B64C3/52 (7) · IPC CPC B64C13/00 (6) · IPC B64C33/00 (6)
CPCs:
CPC B64C17/00 (247) · None (127) · CPC B64C2700/6218 (101) · CPC B64C2700/6212 (53) · CPC B64C13/00 (49) · CPC B64B1/00 (31) · CPC B64C17/06 (29) · CPC B64C39/00 (26) · CPC B64C2700/6295 (23) · CPC B64C2700/6214 (21) · CPC B64C1/00 (20) · CPC B64C2700/6256 (19) · CPC B64C2700/6216 (19) · CPC B64C2700/6219 (18) · CPC B64C23/005 (17) · CPC B64C3/385 (16) · CPC B64B1/40 (14) · CPC B64C9/00 (12) · CPC B64C3/14 (11) · CPC B64C33/02 (10)
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