Drilldown: Patents

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Patents > Tech fields : Airplane or Construction or propeller or propulsion & Granted: Yes & IPCs: None & CPCs : CPC B64B1/58 or CPC B64C13/00 or CPC B64C23/005 or CPC B64C2700/6212

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Office:
Inventors:
John P. Tarbox (4) · George Herbert Kellogg (2) · John Thomas Simpson (2) · Albert Francis Zahm (2) · Albert Hugo Friedel (2) · Theodor Gibon (2) · Alexander Graham Bell (2) · Christopher John Lake (2) · Thomas Augustus Dring (2) · Eugène Lallemand (2) · Hugh Laussat Willoughby (2) · Léon Bot (2) · John Washington Wilson (2)
Inventor country:
Applicant person:
None (16) · John Thomas Simpson (2) · Christopher John Lake (2) · George Herbert Kellogg (2) · John Washington Wilson (2) · Thomas Augustus Dring (2) · Theodor Gibon (2) · Albert Hugo Friedel (2) · Hugh Laussat Willoughby (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (15)
Granted: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (47) · Munn & Co. (6) · Victor J. Evans (4) · G. H. Strong (2) · R. S. & A. B. Lacey (2) · Phillipss (2) · Noyes & Harriman‎ (2) · Joshua R. H. Potts (2) · Howson and Howson (2) · Hippolyte Josse (2) · Haseltine, Lake & Co. (2) · Howard P. Denison (2)
National tech categories:
USPC 244/6 (26) · None (18) · USPC 244/90R (10) · USPC 244/233 (10) · USPC 244/12.1 (8) · USPC 244/66 (7) · FR 6.4 (6) · USPC 244/80 (5) · USPC 244/139 (4) · USPC 244/82 (4) · USPC 244/78.1 (4) · USPC 244/100R (4) · DE 77 (3) · USPC 244/231 (3) · USPC 244/89 (3) · USPC 244/48 (3)
IPCs: (Click arrow to add another value)
CPCs: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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