Drilldown: Patents

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Patents > Number of text pages: 5-6 & Number of diagram pages: 2-50000000 & Number of figures: 1-6

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Office:
Inventors:
Enrique Lazarte (3) · None (3) · Casimir-Louis Achard (2) · Vincent C. de Ybarrondo (2) · Richard Liebau (2) · George Henry Challenger (2) · Eugène-Pierre-Félix-Auguste Coursin (2) · Edwin Richard Mumford (2) · Clarence Barrett (2) · Charles Rudolph Wittemann (2) · Henri-Marie Coandă (2)
Inventor country:
Applicant person:
None (9) · Enrique Lazarte (3) · Casimir-Louis Achard (2) · Vincent C. de Ybarrondo (2) · Richard Liebau (2) · Henri-Marie Coandă (2) · George Morrow (2) · George Henry Challenger (2) · Eugène-Pierre-Félix-Auguste Coursin (2) · Edwin Richard Mumford (2) · Clarence Barrett (2) · Charles Rudolph Wittemann (2) · William Phillips Thompson (2)
Applicant is inventor:
Tech fields:
Full specification filed date:
Application number:
None (35)
Granted:
Related to aircraft:
Patent agent:
None (26) · Marks & Clerk (4) · Haseltine, Lake & Co. (3) · Brewer & Son (3) · None (2) · E. R. Royston & Co. (2) · Baldwin & Rayward (2) · William Wallace White (2) · Boult, Wade & Tennant (2) · Edmund Hunt & Co. (2) · Fraentzel and Richards (2) · Spear, Middleton, Donaldson & Spear (2)
National tech categories:
None (57) · FR 6.4 (13) · USPC 244/90R (2) · USPC 244/51 (2) · USPC 244/45R (2) · USPC 244/35R (2) · USPC 244/234 (2) · USPC 244/119 (2) · USPC 244/233 (2) · HU V/h (2) · CA 244/24 (2)
CPCs:
None (25) · CPC B64C13/00 (11) · CPC B64C17/00 (7) · CPC B64C39/08 (6) · CPC B64B1/00 (6) · CPC B64C3/385 (5) · CPC B64C2700/6295 (5) · CPC B64C2700/6218 (4) · CPC B64C23/005 (4) · CPC B64C39/005 (3) · CPC B64C2700/6256 (3) · CPC B64C17/06 (3) · CPC B64C25/60 (3)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

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