Drilldown: Patents

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Patents > National tech categories : FR 6.4 or None & Number of claims: 11

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Office:
Inventors:
James Dennis Roots (2) · Henry Kleckler (2) · Spencer Heath (2) · George Sutherland Dodman (2) · Louis-Étienne Roze (2)
Inventor country:
Applicant person:
None (6) · George Sutherland Dodman (2) · Spencer Heath (2) · Louis-Étienne Roze (2) · James Dennis Roots (2)
Applicant is inventor:
Tech fields:
design (10) · None (9) · stability (9) · airplane (9) · frame (9) · wings (8) · LTA (8) · propeller (7) · construction (7) · propulsion (6) · chassis (5) · propellers (5) · hybrid (4)
Full specification filed date:
Application number:
None (13)
Granted:
Related to aircraft:
National tech categories: (Click arrow to add another value)
CPCs:
None (8) · CPC B64B1/00 (6) · CPC B64C25/60 (3) · CPC B64C3/385 (3) · CPC Y02T50/145 (2) · CPC B64C11/006 (2) · CPC Y02T50/10 (2) · CPC B64C35/00 (2) · CPC B64C39/00 (2) · CPC B64C17/00 (2)
First filing:
Citations from after 1930:
Number of claims:
Number of diagram pages:

Showing below up to 53 results in range #1 to #53.

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