Drilldown: Patents

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Patents > Applicant type: INDIV & Granted: Yes & Supplementary to patent: None & National tech categories : DE 77 or FR 6.2 or USPC 244/22 or None & IPCs: IPC B64C39/00 & Cites these patents: None

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Office:
Inventors:
Adalbert Plaček (2) · Samuel James Prescott (2) · William Henry Nosworthy (2) · Isaac Bell (2) · George Tilghman Richards (2)
Inventor country:
Applicant person:
None (2) · Samuel James Prescott (2) · Isaac Bell (2) · George Tilghman Richards (2) · Adalbert Plaček (2) · William Henry Nosworthy (2)
Applicant firm:
Applicant type: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
None (24) · Airplane (13) · propulsion (13) · wings (10) · design (8) · Propellers (7) · whole (7) · control (6) · biplane (6) · Lift (5) · construction (5) · helicopter (4) · frame (4) · aerodynamics (4) · stability (4) · monoplane (3) · subsystem (3)
Full specification filed date:
Application number:
None (5)
Granted: (Click arrow to add another value)
Publication date:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (14) · Marks & Clerk (6) · None (5) · H. D. Fitzpatrick & Co. (3) · Haseltine, Lake & Co. (3) · Brewer & Son (2) · J. S. Withers & Spooner (2) · Bauer & Imrie (2) · George T. Millard (2) · G. F. Redfern & Co. (2) · Francis Heron Rogers (2) · Hyde & Heide (2)
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IPCs: (Click arrow to add another value)
First filing:
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Citations from after 1930:
Number of text pages:
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