Drilldown: Patents

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Patents > Tech fields : control or stability & Number of diagram pages: 3

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Office:
Inventors:
Louis Brennan (4) · None (4) · Pierre-Octave Détable (3) · Edmund Sparmann (3) · Vigilio Baldo (3) · Albert Hugo Friedel (3)
Inventor country:
Applicant person:
None (14) · Louis Brennan (4) · Pierre-Octave Détable (3) · Edmund Sparmann (3) · Vigilio Baldo (3) · Albert Hugo Friedel (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (34) · 324718 (2)
Granted:
Supplementary to patent:
None (135) · Patent GB-1903-27212 (3) · Patent CA-1909-126457 (2) · Patent US-1913-04-21 George Raymond Lawrence (2) · Patent IT-1913-03-20 Vigilio Baldo (2) · Patent US-1914-1368226 (2)
Related to aircraft:
Patent agent:
None (41) · Marks & Clerk (7) · Munn & Co. (6) · Armengaud jeune (4) · Lavoix et Mosès (4) · Charles Dony (3) · Herbert Haddan & Co. (3) · R. S. & A. B. Lacey (3) · Victor J. Evans (3) · Haseltine, Lake & Co. (3) · C. A. Snow & Co. (2) · Abel & Imray (2) · J. Bonnet-Thirion et Breton (2) · Dom. Casalonga (2) · John P. Tarbox (2) · Joseph Gillot (2) · None (2)
National tech categories:
None (50) · FR 6.4 (43) · USPC 244/90R (10) · USPC 244/80 (7) · USPC 244/48 (5) · HU V/h (4) · USPC 244/20 (3) · USPC 244/93 (3) · USPC 244/6 (3) · USPC 244/51 (3) · USPC 244/45R (3)
IPCs:
None (76) · IPC B64C17/00 (23) · IPC B64C1/00 (21) · IPC B64C13/00 (10) · IPC B64C39/00 (9) · IPC B64C3/38 (7) · IPC B64C17/06 (7) · IPC B64B1/00 (6) · IPC B64C23/00 (4) · IPC B64C3/56 (3) · IPC B64C13/24 (3) · IPC B64C3/54 (2) · IPC B64D31/02 (2) · IPC B64C35/00 (2) · IPC B64B1/58 (2) · IPC B64C33/00 (2) · IPC B64C3/00 (2) · IPC B64C31/00 (2) · IPC B64B1/40 (2)
CPCs:
CPC B64C17/00 (35) · None (19) · CPC B64C13/00 (18) · CPC B64B1/00 (10) · CPC B64C39/005 (10) · CPC B64C3/385 (10) · CPC B64C2700/6295 (9) · CPC B64C2700/6218 (9) · CPC B64C17/06 (8) · CPC B64C23/005 (8) · CPC B64C2700/6212 (5) · CPC B64C2700/6216 (5) · CPC B64C39/00 (5) · CPC B64C9/00 (4) · CPC B64C2700/6256 (4) · CPC B64C13/24 (4) · CPC B64C3/56 (3)
First filing:
Citations from after 1930:
Number of diagram pages:

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