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 B64C3/54 or IPC B64C39/00

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Office:
Inventors:
Adalbert Plaček (2) · Robert Welford (2) · William Henry Nosworthy (2) · Isaac Bell (2) · Herbert Thomas Alesbury (2) · George Tilghman Richards (2) · Samuel James Prescott (2)
Inventor country:
Applicant person:
None (4) · Herbert Thomas Alesbury (2) · George Tilghman Richards (2) · Robert Welford (2) · Samuel James Prescott (2) · Isaac Bell (2) · Adalbert Plaček (2) · William Henry Nosworthy (2)
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Applicant is inventor:
Tech fields:
None (34) · airplane (15) · Propulsion (13) · wings (13) · Control (9) · Design (9) · whole (8) · propellers (7) · biplane (6) · stability (6) · Lift (5) · construction (5) · helicopter (4) · frame (4) · aerodynamics (4) · subsystem (3) · navigation (3) · monoplane (3) · rudder (3)
Full specification filed date:
Application number:
None (6)
Granted: (Click arrow to add another value)
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Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (17) · None (8) · Marks & Clerk (7) · Haseltine, Lake & Co. (3) · H. D. Fitzpatrick & Co. (3) · Hyde & Heide (3) · Bauer & Imrie (3) · Brewer & Son (3) · George T. Millard (2) · J. S. Withers & Spooner (2) · Jensen & Son (2) · Edwards & Co. (2) · Francis Heron Rogers (2) · G. F. Redfern & Co. (2) · Mewburn, Ellis & Pryor (2)
Assigned to:
National tech categories: (Click arrow to add another value)
IPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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