Drilldown: Patents

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Patents > Tech fields : propulsion or None & Number of text pages: 4-8

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Office:
Inventor location:
None (463) · London (8) · Chicago (5) · Seine (4) · Nord (3) · New York (3) · St. Louis (3) · Pennsylvania (3)
Applicant is inventor:
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Supplementary to patent:
None (430) · Patent FR-1912-458772 (3) · Patent GB-1911-12232‎‎ (3) · Patent FR-1908-404631 (3) · Patent FR-1907-378566 (2) · Patent BE-1912-03-16-Toussaint-Lepere (2) · Patent FR-1883- (2) · Patent US-1906-850616 (2) · Patent US-1913-1133984 (2)
Related to aircraft:
National tech categories:
None (218) · FR 6.4 (108) · USPC 244/233 (9) · USPC 244/22 (9) · USPC 244/45R (8) · FR 6.2 (8) · HU V/h (8) · USPC 244/30 (8) · GB 4 propel & steer (7) · USPC 244/93 (7) · USPC 244/51 (6) · USPC 244/80 (6) · USPC 244/20 (6) · USPC 244/90R (5) · FR 6.3 (5)
IPCs:
None (267) · IPC B64C39/00 (52) · IPC B64C23/00 (24) · IPC B64C17/00 (18) · IPC B64C3/38 (17) · IPC B64C1/00 (17) · IPC B64C33/02 (15) · IPC B64C11/00 (13) · IPC B64B1/00 (9) · IPC B64C3/00 (9) · IPC B64C33/00 (8) · IPC B64C27/04 (8) · IPC B64C13/00 (7) · IPC B64C35/00 (5) · IPC B64C3/56 (5) · IPC B64C29/00 (4) · IPC B64D27/00 (4) · IPC B64C3/54 (4)
CPCs:
None (96) · CPC B64C23/005 (43) · CPC B64C2700/6295 (36) · CPC B64C17/00 (33) · CPC B64B1/00 (30) · CPC B64C33/02 (30) · CPC B64C3/385 (29) · CPC B64C39/00 (29) · CPC B64C39/005 (22) · CPC B64C13/00 (19) · CPC B64C2700/6274 (17) · CPC B64C11/006 (13) · CPC B64C2700/6218 (11) · CPC B64C39/08 (10) · CPC B64C3/00 (9) · CPC B64C35/00 (8) · CPC B64C2700/6256 (7) · CPC B64C33/00 (7)
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