Drilldown: Patents

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Patents > Applicant type: INDIV & Tech fields : lift or propulsion & Grant date: 1900 - 1999 & IPCs: None

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Supplementary to patent:
None (343) · Patent GB-1908-4519 (8) · Patent GB-1911-12232 (5) · Patent CH-1907-41855 (4) · Patent US-1909-1010443 (3) · Patent DE-1899-123884 (3) · Patent FR-1904-340154 (3) · Patent DE-1903-160742 (3) · Patent US-1906-850616 (3)
Related to aircraft:
Patent agent:
None (261) · Munn & Co. (20) · Victor J. Evans (7) · Boult, Wade & Tennant (7) · Haseltine, Lake & Co. (6) · Abel & Imray (4) · None (4) · Watson E. Coleman (3) · A. Ritter (3) · Spencer Heath (3) · R. S. & A. B. Lacey (3) · W. P. Thompson & Co. (3) · Michael J. Stark & Sons (3)
National tech categories:
None (138) · HU V/h (58) · AT 77d (33) · FR 6.4 (16) · USPC 244/22 (12) · USPC 244/6 (10) · USPC 244/73R (10) · DK 77 (10) · USPC 244/20 (8) · RU Group V (6) · USPC 244/23R (6) · USPC 244/70 (6) · CH 129b (6) · BE K (6) · USPC 244/51 (5) · USPC 244/139 (5) · USPC 244/12.1 (5) · USPC 244/66 (5) · USPC 244/60 (5) · AU 90.3 (5)
IPCs: (Click arrow to add another value)
CPCs:
None (262) · CPC B64B1/00 (23) · CPC B64C23/005 (22) · CPC B64C33/02 (20) · CPC B64C11/006 (17) · CPC B64C39/005 (17) · CPC B64C13/00 (7) · CPC B64C29/0025 (6) · CPC B64C11/001 (6) · CPC B64C17/00 (6) · CPC B64C27/82 (5) · CPC B64C39/008 (4) · CPC B64C2700/6295 (4) · CPC B64C9/00 (4)
First filing:
Citations from after 1930:

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