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Patents > Tech fields : Rudder or aerodynamics & Related to aircraft: Yes

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None (455) · Seine (9) · Budapest (6) · Vaucluse (4) · Paris (4) · Berlin (3) · Orne (3) · Massachusetts (3) · Springfield, Massachusetts (3) · Eure (3) · Nord (2) · Lille (2) · Hampden County, Massachusetts (2) · NJ (2) · Seine-et-Oise (2) · Berlin-Reinickendorf West (2) · Berlin-Reinickendorf (2)
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Supplementary to patent:
None (293) · Patent FR-1908-405961 (5) · Patent GB-1909-8531 (5) · Patent DE-1912-05-04 Otto Albin Budig (4) · Patent IT-1910-10-17 Carlo Navaro (3) · Patent FR-1909-399456 (3) · Patent FR-1905-361570 (3) · Patent NZ-1909-26981 (3) · Patent GB-1910-6051 (3) · Patent FR-1907-373818 (3) · Patent AT-1912-75092 (3) · Patent FR-1908-407090 (3)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (170) · Armengaud jeune (47) · E. Blétry (14) · L. Chassevent (13) · Abel & Imray (11) · None (9) · Marks & Clerk (9) · G. de Mestral et F. Harlé (9) · Lavoix et Mosès (8) · Charles Dony (8) · Haseltine, Lake & Co. (6) · J. Germain (6) · Hippolyte Josse (5) · W. P. Thompson & Co. (5) · Dom. Casalonga (5) · Brewer & Son (4) · J. Fayollet (4) · Paul Caquet (4) · Schwab (4) · Jensen & Son (4)
National tech categories:
FR 6.4 (228) · None (109) · HU V/h (38) · BE K (15) · FR 6.2 (9) · FR 6.3 (7) · DE 77h.5 (6) · GB 4 with buoyant (6) · USPC 244/28 (5) · AT 77d (5) · USPC 244/52 (4) · USPC 244/13 (3) · USPC 244/30 (3) · USPC 244/82 (3) · USPC 244/35R (3) · USPC 244/87 (3)
IPCs:
None (168) · IPC B64C17/00 (64) · IPC B64C1/00 (60) · IPC B64C39/00 (40) · IPC B64B1/00 (13) · IPC B64C13/00 (12) · IPC B64C11/00 (12) · IPC B64C3/54 (11) · IPC B64C3/38 (9) · IPC B64C3/00 (8) · IPC B64C11/16 (7) · IPC B64C11/20 (7) · IPC B64C3/52 (7) · IPC B64C23/00 (6) · IPC CPC B64C13/00 (6) · IPC B64C33/02 (6) · IPC B64C35/00 (6) · IPC B64C33/00 (5) · IPC B64C9/00 (5) · IPC B64B1/40 (5)
CPCs:
None (114) · CPC B64C17/00 (72) · CPC B64C2700/6295 (37) · CPC B64C39/00 (30) · CPC B64C2700/6218 (29) · CPC B64C13/00 (28) · CPC B64B1/00 (20) · CPC B64C2700/6214 (14) · CPC B64C3/385 (13) · CPC B64C2700/6256 (12) · CPC B64C1/00 (11) · CPC B64C2700/6219 (10) · CPC B64C11/16 (9) · CPC B64C33/02 (9) · CPC B64C3/00 (8) · CPC B64C23/005 (8)
First filing:
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