Drilldown: Patents

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Patents > Related to aircraft: Yes & First filing: Yes & Number of claims: None

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None (699) ·   (3)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (656) · Armengaud jeune (4) · Brandon frères (3) · Dumas (3) · W. P. Thompson & Co. (2) · Société Louis Gudman et Cie (2) · Société J.P. Bonnicart et Cie. (2) · Raclot (2) · None (2) · Fayollet (2) · Émile Bert (2) · Chassevent (2) · Brewer & Son (2) · Haseltine, Lake & Co. (2) · Armengaud aîné (2) · A. Wunderlich & Cie, Ingénieurs-Conseils (2)
National tech categories:
None (192) · FR 6.4 (50) · USPC 244/90R (27) · FR 6.3 (19) · BE K (16) · USPC 244/119 (13) · USPC 244/233 (12) · USPC 244/87 (12) · USPC 244/48 (12) · USPC 244/91 (12) · USPC 244/13 (11) · FR 5 (11) · USPC 244/30 (10) · USPC 244/234 (9) · USPC 244/66 (9) · USPC 244/139 (9) · USPC 244/104R (9) · USPC 244/93 (9) · USPC 244/80 (9)
IPCs:
None (626) · IPC B64B1/00 (17) · IPC B64B1/58 (10) · IPC B64C39/00 (9) · IPC B64C3/00 (5) · IPC B64C17/00 (5) · IPC B64B1/62 (5) · IPC B64C1/00 (5) · IPC B64B1/40 (4) · IPC B64C13/00 (4) · IPC B64C23/00 (3) · IPC B64C31/04 (3) · IPC CPC B64C13/00 (3) · IPC B64C33/02 (3) · IPC B64C11/00 (3)
CPCs:
None (146) · CPC B64C2700/6295 (58) · CPC B64C13/00 (58) · CPC B64B1/00 (42) · CPC B64C17/00 (31) · CPC B64C23/005 (26) · CPC B64C3/385 (24) · CPC B64C3/14 (21) · CPC B64C33/02 (19) · CPC B64B1/58 (16) · CPC B64C11/006 (15) · CPC B64C39/00 (14) · CPC B64B1/40 (14) · CPC B64B1/62 (13) · CPC B64C13/24 (12) · CPC B64C39/005 (12) · CPC B64C9/00 (12) · CPC B64C3/00 (11) · CPC B64C3/40 (10) · CPC B64C29/0033 (8)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of claims:

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