Drilldown: Patents

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Patents > Number of text pages: 3-40 & Number of claims: 11

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Office:
Inventors:
George Sutherland Dodman (4) · Henry Kleckler (3) · James Dennis Roots (2) · Alajos Biró (2) · Ralph Hazlett Upson (2) · Louis-Étienne Roze (2) · Alfred John Macy (2) · John Seiler (2) · Edmond Lévi (2) · József Fenyvesi (2)
Inventor country:
Applicant person:
None (14) · George Sutherland Dodman (4) · Edmond Lévi (2) · Alajos Biró (2) · Henry Kleckler (2) · József Fenyvesi (2) · Louis-Étienne Roze (2) · James Dennis Roots (2) · Alfred John Macy (2)
Applicant is inventor:
Tech fields:
stability (23) · airplane (22) · frame (17) · propulsion (15) · None (14) · propeller (14) · LTA (13) · navigation (10) · design (10) · automatic stability (9) · wings (9) · control (7) · propellers (7) · rudder (6) · construction (6) · car (5) · hybrid (5) · airfoil (5) · Helicopter (5) · airship (5)
Full specification filed date:
Application number:
None (28)
Granted:
Related to aircraft:
Patent agent:
None (28) · John P. Tarbox (4) · Munn & Co. (4) · Borame et Julien (3) · E. Blétry (2) · Marks & Clerk (2) · E. R. Royston & Co. (2) · None (2) · Haseltine, Lake & Co. (2) · Boult, Wade & Tennant (2)
National tech categories:
None (39) · FR 6.4 (11) · USPC 244/45R (5) · HU V/h (4) · USPC 244/90R (3) · USPC 244/119 (2) · USPC 244/70 (2) · USPC 244/177 (2)
CPCs:
None (22) · CPC B64B1/00 (8) · CPC B64C2700/6295 (7) · CPC B64C23/005 (5) · CPC B64C39/08 (4) · CPC B64C3/385 (4) · CPC B64C17/00 (4) · CPC B64C39/00 (3) · CPC B64C25/60 (3) · CPC B64C21/02 (2) · CPC Y02T50/145 (2) · CPC Y02T50/10 (2) · CPC B64C39/005 (2) · CPC B64C35/00 (2) · CPC B64C33/00 (2) · CPC B64C33/02 (2) · CPC B64B1/40 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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