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Patents > Tech fields : Subsystem or control & Number of claims: 4-90

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Application number:
None (107) · 324718 (2)
Granted:
Supplementary to patent:
None (235) · Patent GB-1909-2111 (5) · Patent GB-1909-8531 (4) · Patent IT-1910-10-17 Carlo Navaro (4) · Patent IT-1911-06-09 Carlo Navaro (3) · Patent US-1913-1123253 (3) · Patent GB-1910-6051 (3) · Patent DE-1908-239989 (3)
Related to aircraft:
Patent agent:
None (134) · Marks & Clerk (15) · Haseltine, Lake & Co. (11) · John P. Tarbox (10) · Armengaud jeune (10) · None (10) · Boult, Wade & Tennant (8) · Abel & Imray (8) · Munn & Co. (8) · Herbert Haddan & Co. (6) · Brewer & Son (4) · Brierley & Howard (4) · E. Blétry (3) · E. Blum & Co. (3) · Rayner & Co. (3) · L. Chassevent (3)
National tech categories:
None (146) · FR 6.4 (47) · HU V/h (36) · AT 77d (8) · DE 77h.5 (7) · CH 129b (6) · USPC 244/80 (5) · DE 77 (5) · DE 77h.15 (5) · USPC 244/45R (4) · USPC 244/233 (4) · USPC 244/90R (3) · USPC 244/100R (3) · USPC 244/79 (3) · USPC 244/48 (3) · USPC 244/76R (3) · USPC 244/229 (3) · USPC 244/234 (3) · DK 77 (3)
IPCs:
None (164) · IPC B64C13/00 (31) · IPC B64C17/00 (24) · IPC B64C1/00 (19) · IPC B64C39/00 (12) · IPC B64C3/00 (9) · IPC B64C3/38 (7) · IPC B64C13/12 (7) · IPC B64C23/00 (6) · IPC B64C33/02 (5) · IPC B64C17/06 (5) · IPC B64C3/54 (5) · IPC G01P3/36 (5) · IPC B64B1/00 (4) · IPC B64C35/00 (4) · IPC B64C13/24 (4)
CPCs:
None (104) · CPC B64C13/00 (46) · CPC B64C17/00 (29) · CPC B64C2700/6256 (20) · CPC B64C13/12 (12) · CPC B64C3/385 (11) · CPC B64C3/00 (9) · CPC B64C13/24 (8) · CPC B64C2700/6214 (7) · CPC B64C17/06 (6) · CPC B64C23/005 (6) · CPC G01P3/36 (6) · CPC B64C2700/6218 (6) · CPC B64C9/00 (6) · CPC B64B1/00 (6) · CPC B64C2700/6295 (5) · CPC B64C33/02 (5) · CPC B64C39/00 (5) · CPC B64C2700/6246 (5) · CPC B64C2700/6233 (5)
First filing:
Citations from after 1930:
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