Drilldown: Patents

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Patents > Inventor country : FR or GB or RO & Applicant firm: None & Applicant is inventor: Yes & Tech fields : Airship or stability or None & Patent agent : Armengaud jeune or None & Family year: 1910 - 1919

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None (657) · Patent FR-1912-447782 (6) · Patent FR-1914-475066 (3) · Patent FR-1911-443878 (3) · Patent BE-1910-230887 (2) · Patent FR-1913-438580.17636 (2) · Patent FR-1911-432053 (2) · Patent FR-1910-423998 (2) · Patent FR-1910-430552 (2) · Patent FR-1912-442419 (2)
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National tech categories:
None (550) · FR 6.4 (110) · HU V/h (7) · USPC 244/90R (3) · USPC 244/82 (3) · USPC 244/78.1 (3) · DE 77h.5 (3) · USPC 244/49 (3) · AT 77d (2) · USPC 244/100R (2) · USPC 244/22 (2) · BE K (2)
IPCs:
None (574) · IPC B64C17/00 (61) · IPC B64C1/00 (48) · IPC B64C39/00 (11) · IPC B64C17/06 (7) · IPC B64B1/00 (5) · IPC CPC B64C13/00 (4) · IPC B64C3/54 (4) · IPC B64C23/00 (4) · IPC B64C35/00 (3) · IPC B64C25/00 (3) · IPC B64C3/38 (3) · IPC B64B1/58 (3) · IPC B64C3/00 (2) · IPC B64C13/00 (2) · IPC B64C11/00 (2) · IPC B64B1/40 (2) · CPC B64C17/00 (2) · IPC B64C3/26 (2)
CPCs:
CPC B64C17/00 (106) · CPC B64C39/00 (56) · CPC B64C2700/6295 (54) · CPC B64C2700/6218 (42) · CPC B64C35/00 (34) · CPC B64C13/00 (33) · CPC B64C3/385 (30) · CPC B64C23/005 (30) · None (27) · CPC B64C3/00 (26) · CPC B64B1/00 (23) · CPC B64C2700/6256 (22) · CPC B64C2700/6274 (20) · CPC B64C33/02 (19) · CPC B64C2700/6214 (18) · CPC B64C2700/6212 (16) · CPC B64C2700/6219 (15) · CPC B64C17/06 (13) · CPC B64C1/00 (13) · CPC B64C2700/6235 (13)
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