Drilldown: Patents

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Patents > Office : DK or ES or FI or US & Tech fields : Airship or design or propellers or safety or subsystem or wings & IPCs: None

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Application number:
None (137)
Granted:
Supplementary to patent:
None (257) · Patent US-1909-970771 (4) · Patent GB-1911-12232 (3) · Patent CH-1899-18666 (2) · Patent US-1910-1055379 (2) · Patent US-1908-1077750 (2) · Patent HU-1901-24148 (2) · Patent GB-1911-2636 (2) · Patent GB-1909-2111 (2) · Patent GB-1908-4519 (2) · Patent FR-1911-430455 (2) · Patent FR-1910-423792 (2) · Patent FR-1899-Boinet (2) · Patent CH-1912-62201 (2) · Patent FR-1909-07-01 Société Antoinette (2) · Patent BE-1913-253298 (2)
Related to aircraft:
Patent agent:
None (213) · Munn & Co. (11) · Victor J. Evans (11) · John P. Tarbox (8) · H. C. Evert & Co. (4) · B. Singer (4) · None (4) · Watson E. Coleman (3) · G. H. Strong (3) · D. W. Glassie (2) · G. L. Cragg (2) · Michael J. Stark & Sons (2) · William Wallace White (2) · Noyes & Harriman (2) · C. A. Snow & Co. (2)
National tech categories:
None (117) · DK 77 (24) · USPC 244/139 (8) · USPC 244/80 (7) · USPC 244/87 (6) · USPC 244/119 (5) · USPC 244/46 (5) · USPC 244/45R (5) · USPC 244/35R (5) · USPC 244/22 (5) · USPC 244/73R (5) · USPC 244/90R (5) · USPC 244/96 (5) · USPC 244/52 (5) · USPC 244/97 (4) · USPC 244/98 (4) · USPC 244/100R (4) · USPC 244/28 (4) · USPC 244/233 (4) · USPC 244/127 (4)
IPCs: (Click arrow to add another value)
CPCs:
None (89) · CPC B64B1/00 (22) · CPC B64C13/00 (21) · CPC B64C17/00 (15) · CPC B64B1/40 (11) · CPC B64C23/005 (10) · CPC B64C35/00 (8) · CPC B64C11/48 (7) · CPC B64C39/08 (6) · CPC B64C3/14 (6) · CPC B64B1/62 (6) · CPC B63H1/12 (5) · CPC B64C3/385 (5) · CPC B64C2700/6295 (5) · CPC B64C27/006 (5) · CPC B64C33/02 (5) · CPC B64C3/40 (5) · CPC B64C2201/00 (5) · CPC B64C13/24 (5)
First filing:
Citations from after 1930:

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