Drilldown: Patents

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Patents > Year granted: 1900 - 1999 & Number of claims: 4 & Number of figures: 8

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Office:
Inventors:
Franklin Tompkins (2) · Viktor Tarczal (2) · Alexander Blair Thaw (2)
Inventor country:
Applicant person:
None (2) · Viktor Tarczal (2) · Alexander Blair Thaw (2) · Franklin Tompkins (2)
Applicant type:
Applicant is inventor:
Tech fields:
airplane (20) · stability (10) · propulsion (10) · frame (8) · None (6) · navigation (6) · Propellers (5) · HTA (5) · wings (5) · Design (4) · construction (4) · Wheels (4) · automatic stability (3) · marine (3) · hybrid (3) · aerodynamics (3)
Full specification filed date:
Application number:
None (14)
Granted:
Publication date:
Related to aircraft:
National tech categories:
None (15) · FR 6.4 (11) · USPC 244/177 (2) · HU V/h (2) · USPC 244/87 (2) · USPC 244/70 (2)
CPCs:
None (6) · CPC B64C23/005 (4) · CPC B64C17/00 (4) · CPC B64C33/02 (3) · CPC B64C2700/6295 (3) · CPC B64D17/00 (2) · CPC B64C39/08 (2) · CPC B64C39/00 (2) · CPC B64B1/00 (2) · CPC B63H1/08 (2) · CPC B64C3/00 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:
Number of figures:

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