Drilldown: Patents

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Patents > Tech fields : internal combustion or navigation & Number of text pages: 3-11

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Inventor location:
None (371) · Seine (3) · Pennsylvania (3) · Nord (3) · Morbihan (3) · Lorient (3) · Chicago (2) · St. Louis (2) · Missouri (2) · Minnesota (2) · Minneapolis, Minnesota (2) · Lille (2) · Hennepin county (2) · Dayton (2) · Zurich (2) · Berlin (2) · Budapest (2)
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Supplementary to patent:
None (313) · Patent US-1909-970771 (6) · Patent FR-1907-377174 (3) · Patent US-1903-821393 (3) · Patent US-1906-850616 (3) · Patent GB-1912-2540 (3) · Patent FR-1908-393976 (3) · Patent CH-1899-18666 (2) · Patent FR-1899-Boinet (2) · Patent DE-1909-Wilcke-Graff (2) · Patent DE-1895-98580 (2) · Patent FR-1902-328044 (2) · Patent FR-1909-420004 (2) · Patent AT-1912-75092 (2) · Patent AT-1909-IE (2)
Related to aircraft:
Patent agent:
None (89) · Munn & Co. (18) · None (13) · Armengaud jeune (9) · Marks & Clerk (9) · Victor J. Evans (8) · Haseltine, Lake & Co. (8) · Herbert Haddan & Co. (7) · Lavoix et Mosès (7) · C. A. Snow & Co. (6) · Wheatley & Mackenzie (4) · Herbert H. Thompson (4) · R. S. & A. B. Lacey (4) · Boult, Wade & Tennant (4) · H. Bœttcher fils (3) · W. D. Rowlingson (3) · Weismann et Marx (3) · Michael J. Stark & Sons (3) · Abel & Imray (3) · John P. Tarbox (3)
National tech categories:
None (108) · FR 6.4 (71) · USPC 244/90R (11) · FR 6.3 (10) · USPC 244/30 (10) · GB 4 propel & steer (9) · USPC 244/6 (9) · USPC 244/80 (8) · DE 77 (8) · USPC 244/51 (7) · USPC 244/22 (7) · USPC 244/46 (6) · USPC 244/66 (6) · USPC 244/93 (6)
IPCs:
None (239) · IPC B64B1/00 (27) · IPC B64C39/00 (20) · IPC B64C33/02 (12) · IPC B64C1/00 (9) · IPC B64C23/00 (7) · IPC B64B1/58 (7) · IPC B64C33/00 (6) · IPC B64C3/52 (6) · IPC B64C3/38 (5) · IPC B64C17/00 (5) · IPC B64C13/00 (5) · IPC CPC B64C13/00 (4) · IPC B64B1/62 (3) · IPC B64C9/00 (3) · IPC B64C17/06 (3) · IPC G01P3/36 (3) · IPC B64C3/00 (3) · IPC B64B1/40 (3)
CPCs:
None (103) · CPC B64B1/00 (48) · CPC B64C23/005 (25) · CPC B64C13/00 (23) · CPC B64C33/02 (20) · CPC B64C17/00 (15) · CPC B64C39/005 (14) · CPC B64C2700/6295 (12) · CPC B64C3/52 (9) · CPC B64C39/00 (9) · CPC B64C39/08 (8) · CPC B64C3/385 (8) · CPC B64B1/58 (8) · CPC B64C9/00 (8) · CPC B64C3/40 (6) · CPC B64B1/40 (6) · CPC B64C2700/6245 (5) · CPC B64C33/00 (5)
First filing:
Citations from after 1930:
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