Drilldown: Patents

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Patents > Tech fields : airplane or lift & IPCs: None & Family year: 1900 - 1909

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None (238)
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Supplementary to patent:
None (226) · Patent BE-1909-214032 (32) · Patent BE-1907-199348 (15) · Patent US-1909-970771 (10) · Patent GB-1908-4519 (9) · Patent GB-1909-2111 (6) · Patent US-1903-821393 (5) · Patent FR-1909-399456 (4) · Patent US-1908-1081147 (3) · Patent US-1908-1077750 (3) · Patent SE-1906-25199 (3) · Patent SE-1906-23283 (3) · Patent GB-1909-8531 (3) · Patent FR-1909-403985 (3) · Patent FR-1909-07-01 Société Antoinette (3) · Patent BE-1907-197626 (3)
Related to aircraft:
Patent agent:
None (214) · A. Wunderlich & Cie, Ingénieurs-Conseils (33) · Munn & Co. (11) · None (5) · Henry Hughes (4) · Marks & Clerk (4) · Armengaud jeune (4) · Boult, Wade & Tennant (3) · Raclot et Cie (3) · Victor J. Evans (3) · Noyes & Harriman‎ (3) · Abel & Imray (3)
National tech categories:
None (90) · BE K (69) · HU V/h (42) · FR 6.4 (24) · AT 77d (17) · RU Group V (12) · DK 77 (9) · DE 77h.5 (8) · USPC 244/6 (8) · CH 129b (7) · USPC 244/80 (6) · USPC 244/12.1 (5) · USPC 244/87 (5) · USPC 244/90R (5) · USPC 244/45R (4) · IT 8 (4) · USPC 244/11 (4) · USPC 244/139 (4)
IPCs: (Click arrow to add another value)
CPCs:
None (270) · CPC B64C23/005 (18) · CPC B64C2700/6295 (16) · CPC B64C13/00 (15) · CPC B64C17/00 (9) · CPC B64C39/08 (8) · CPC B64C39/005 (8) · CPC B64B1/00 (6) · CPC B64C33/02 (5) · CPC B64C39/00 (5) · CPC B64C3/40 (4) · CPC B64C2700/6245 (4) · CPC B64C3/52 (4)
First filing:
Citations from after 1930:
Number of diagram pages:

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