Drilldown: Patents

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Patents > Tech fields : Ascension or airplane & Number of claims: 2

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None (359) · Seine (11) · Budapest (9) · Paris (7) · Nord (4) · England (3) · Nièvre (2) · Douai (2) · Berlin (2) · New York state (2) · Hérault (2) · Seine-et-Oise (2)
Applicant is inventor:
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Supplementary to patent:
None (235) · Patent FR-1908-392672 (5) · Patent SE-1906-25199 (3) · Patent FR-1907-373818 (3) · Patent FR-1906-366080 (3)
Related to aircraft:
Patent agent:
None (145) · Armengaud jeune (30) · None (12) · Haseltine, Lake & Co. (11) · Charles Dony (11) · Brandon frères (10) · L. Chassevent (8) · Hippolyte Josse (7) · Johnsons & Willcox (5) · Marks & Clerk (5) · J. Germain (5) · G. de Mestral et F. Harlé (4) · Paul Caquet (4) · Boramé et Julien (4) · Victor J. Evans (4) · Schwab (4)
National tech categories:
FR 6.4 (157) · None (85) · HU V/h (42) · AT 77d (31) · DE 77h.5 (18) · DE 77h.9 (5) · CH 129b (4) · FR 5.8 (3) · DK 77 (3) · DE 77h.15 (2) · USPC 244/35R (2) · RU 62b (2) · USPC 244/48 (2) · USPC 244/6 (2) · USPC 244/17.21 (2) · USPC 244/66 (2) · USPC 244/79 (2) · USPC 244/90R (2) · USPC 416/123 (2)
IPCs:
None (150) · IPC B64C17/00 (39) · IPC B64C1/00 (34) · IPC B64C39/00 (17) · IPC B64C3/00 (14) · IPC B64C3/38 (10) · IPC B64C3/54 (10) · IPC B64C25/00 (9) · IPC B64C13/00 (8) · IPC B64C23/00 (7) · IPC B64C35/00 (7) · IPC B64C11/04 (6) · IPC B64C11/00 (6) · IPC B64C3/56 (5) · IPC CPC B64C13/00 (5) · IPC B64C27/04 (5) · IPC B64C3/52 (5)
CPCs:
None (110) · CPC B64C17/00 (43) · CPC B64C13/00 (21) · CPC B64C2700/6295 (17) · CPC B64C3/00 (15) · CPC B64C39/00 (14) · CPC B64C2700/6218 (14) · CPC B64C23/005 (12) · CPC B64C3/385 (11) · CPC B64C2700/6212 (9) · CPC B64C3/54 (8) · CPC B64C2700/6256 (7) · CPC B64C35/00 (7) · CPC B64C11/04 (7) · CPC B64C25/62 (6) · CPC B64C2700/6274 (6) · CPC B64C1/00 (6)
First filing:
Citations from after 1930:
Number of claims:
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