Drilldown: Patents

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Patents > Tech fields: Control & Filing date: 1900 - 1999 & Number of text pages: 3-70

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None (221) · Patent IT-1910-10-17 Carlo Navaro (5) · Patent FR-1908-396249 (5) · Patent GB-1909-2111 (4) · Patent FR-1907-377174 (4) · Patent US-1910-993987 (3) · Patent DE-1908-239989 (3) · Patent IT-1911-06-09 Carlo Navaro (3) · Patent GB-1909-8531 (2) · Patent DE-1915-05-31 Daimler Motoren-Gesellschaft (2) · Patent GB-1910-6051 (2) · Patent GB-1912-26911 (2) · Patent CH-1910-52044 (2) · Patent FR-1908-393976 (2) · Patent GB-1916-103918 (2) · Patent FR-1905-361570 (2) · Patent FR-1911-448337 (2) · Patent FR-1911-438355 (2)
Related to aircraft:
Patent agent:
None (68) · Armengaud jeune (17) · Weismann et Marx (13) · Marks & Clerk (11) · None (9) · L. Chassevent (9) · Haseltine, Lake & Co. (8) · Abel & Imray (8) · Boult, Wade & Tennant (7) · John P. Tarbox (7) · Herbert Haddan & Co. (7) · Schwab (6) · Matray frères et Cie (5) · Brewer & Son (5) · Munn & Co. (5) · Dom. Casalonga (5) · Lavoix et Mosès (4) · Charles Dony (4) · Brierley & Howard (4)
National tech categories:
None (131) · FR 6.4 (115) · HU V/h (12) · FR 6.3 (6) · DE 77h.5 (4) · USPC 244/80 (4) · AT 77d (4) · FR 6.2 (4) · CH 129b (4) · USPC 244/45R (3) · USPC 244/234 (3) · USPC 244/233 (3) · USPC 244/229 (3)
IPCs:
None (103) · IPC B64C17/00 (52) · IPC B64C1/00 (34) · IPC B64C13/00 (33) · IPC B64C39/00 (17) · IPC B64C3/38 (14) · IPC B64C13/12 (11) · IPC B64C23/00 (6) · IPC B64C3/54 (5) · IPC B64C17/06 (5) · IPC B64D35/04 (5) · IPC B64C13/04 (5) · IPC B64C13/24 (5)
CPCs:
None (58) · CPC B64C17/00 (58) · CPC B64C13/00 (48) · CPC B64C2700/6256 (29) · CPC B64C2700/6218 (17) · CPC B64C2700/6212 (17) · CPC B64C13/12 (16) · CPC B64C3/385 (14) · CPC B64C39/00 (11) · CPC B64C2700/6214 (9) · CPC B64C2700/6295 (7) · CPC B64C13/24 (6) · CPC B64C23/005 (6) · CPC B64C1/00 (6) · CPC B64C2700/6274 (6)
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