Drilldown: Patents

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Patents > Applicant firm: None & Tech fields : lift or navigation & First filing : No or Other & Number of text pages: None

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None (249)
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Supplementary to patent:
None (260) · Patent FR-1841-9265 (4) · Patent FR-1836-5429 (3) · Patent GB-1908-4519 (3) · Patent FR-1861-51979 (3) · Patent FR-1881-142748 (3) · Patent FR-1885-168266 (2) · Patent FR-1850-10514 (2) · Patent FR-1892-225358 (2) ·   (2) · Patent FR-1873-97664 (2) · Patent GB-1905-15698 (2) · Patent FR-1891-216860 (2) · Patent US-1903-821393 (2) · Patent US-1909-970771 (2)
Related to aircraft:
Patent agent:
None (258) · Armengaud jeune (5) · Casalonga (4) · Jules Mathieu (4) · A. Wunderlich & Cie, Ingénieurs-Conseils (3) · Gernaert (3) · Duvinage (3) · Desnos (3) · Blétry frères (3) · Chassevent (3) · Thirion (2) · Dufrené (2) · Dieuaide (2) · Émile Barrault (2) · Blétry aîné (2)
National tech categories:
None (95) · FR 6.3 (74) · FR 6.4 (28) · BE K (22) · FR 5 (14) · FR 6 (12) · USPC 244/22 (9) · USPC 244/97 (6) · IT 8 (6) · USPC 244/52 (5) · GB 4 with buoyant (4) · USPC 244/30 (4) · FR 6.2 (4) · USPC 244/51 (3) · FR 20 (3) · USPC 244/87 (3) · USPC 244/66 (3) · USPC 416/123 (3)
CPCs:
None (234) · CPC B64B1/00 (15) · CPC B64C13/00 (12) · CPC B64C33/02 (12) · CPC B64B1/62 (7) · CPC B64C2700/6295 (5) · CPC B64B1/40 (5) · CPC B64C9/38 (5) · CPC B64C39/005 (4) · CPC B64C23/005 (4) · CPC B64C39/008 (3) · CPC B64C3/385 (3) · CPC B64C39/00 (3) · CPC B64C9/00 (3) · CPC B64C11/001 (2) · CPC B64C33/00 (2) · CPC B64C2700/6256 (2) · CPC B64C2700/6281 (2) · CPC B64C27/82 (2) · CPC B64C11/006 (2)
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