Drilldown: Patents

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Patents > Year filed: 1914 & Applicant firm: None

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None (473) · Budapest (6) · Seine (3) · California (3) · Région flamande (3) · Missouri (3) · Eure (2) · Destelbergen lez-Gand (2) · Nièvre (2) · Kansas City, Missouri (2) · Pennsylvania (2) · province de Flandre-Orientale (2) · Antwerp (2) · St. Louis (2)
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None (355) · Patent US-1913-04-21 George Raymond Lawrence (10) · Patent BE-1913-253298 (5) · Patent US-1913-1087946 (5) · Patent BE-1914-264437 (4) · Patent FR-1913-456298 (4) · Patent BE-1913-255172 (4) · Patent GB-1913-16499 (4)
Related to aircraft:
Patent agent:
None (211) · Duvinage (14) · Armengaud jeune (11) · None (11) · Raclot (11) · A. Wunderlich & Cie, Ingénieurs-Conseils (10) · Marks & Clerk (8) · Coquillat (6) · Munn & Co. (6) · L. Chassevent (6) · Haseltine, Lake & Co. (5) · Dupont et Elluin (5) · Brandon frères (5) · A. E. White (5) · J. Bonnet-Thirion et Breton (5) · Kirkpatrick (5)
National tech categories:
None (160) · FR 6.4 (115) · BE K (100) · HU V/h (16) · IT 8 (6) · USPC 244/80 (5) · USPC 244/13 (4) · USPC 244/35R (4) · USPC 244/46 (4) · USPC 244/144 (3) · CH 129b (3) · USPC 244/113 (3) · USPC 244/100R (3) · USPC 244/119 (3) · FR 6.3 (3) · DE 77h.5 (3) · USPC 244/234 (3)
IPCs:
None (299) · IPC B64C17/00 (28) · IPC B64B1/00 (24) · IPC B64C1/00 (23) · IPC B64C39/00 (18) · IPC B64C35/00 (16) · IPC B64D17/00 (11) · IPC B64C23/00 (8) · IPC B64C13/00 (7) · IPC B64C3/38 (7) · IPC B64C3/00 (5) · IPC B64D1/04 (4) · IPC B64C11/00 (4) · IPC B64C33/02 (4)
CPCs:
None (167) · CPC B64C17/00 (42) · CPC B64B1/00 (34) · CPC B64C2700/6295 (25) · CPC B64C35/00 (23) · CPC B64C13/00 (17) · CPC B64C39/00 (16) · CPC B64C2700/6218 (13) · CPC B64C23/005 (10) · CPC B64D17/00 (9) · CPC B64C2700/6212 (9) · CPC B64C2700/6274 (8) · CPC B64C39/005 (7) · CPC B64C11/006 (7) · CPC B64C2700/6256 (7) · CPC B62C5/04 (7) · CPC B64C3/385 (7) · CPC B64C2700/6219 (6)
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