Drilldown: Patents

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Patents > Tech fields : Airplane or propeller or propulsion & Granted: Yes & Related to aircraft : 1 or Yes or None & IPCs: None & CPCs : CPC B64B1/58 or CPC B64C13/00 or CPC B64C2700/6212

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Office:
Inventors:
George Herbert Kellogg (2) · Hugh Laussat Willoughby (2) · John Washington Wilson (2) · John P. Tarbox (2) · John Thomas Simpson (2) · Alexander Graham Bell (2) · Albert Francis Zahm (2)
Inventor country:
Applicant person:
None (6) · Hugh Laussat Willoughby (2) · John Thomas Simpson (2) · John Washington Wilson (2) · George Herbert Kellogg (2)
Applicant is inventor:
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Application number:
None (6)
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Related to aircraft: (Click arrow to add another value)
National tech categories:
None (12) · USPC 244/233 (9) · USPC 244/90R (8) · USPC 244/78.1 (4) · USPC 244/82 (4) · FR 6.4 (3) · USPC 244/89 (3) · USPC 244/100R (2) · DE 77 (2) · USPC 244/48 (2)
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 text pages:
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Showing below up to 71 results in range #1 to #71.

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