Drilldown: Patents

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Patents > Tech fields : lift or stability & Number of claims: 7

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Office:
Inventors:
Arthur Henry Edwards (3) · Martin Diederich Rucker (3) · Edmund Sparmann (3) · Adolf Sprater (2) · Adolphe-François-Joseph Doutre (2)
Inventor country:
Applicant person:
None (3) · Martin Diederich Rucker (3) · Arthur Henry Edwards (3) · Edmund Sparmann (3) · Adolf Sprater (2) · Adolphe-François-Joseph Doutre (2)
Applicant type:
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (13)
Granted:
Related to aircraft:
Patent agent:
None (12) · None (4) · Dupont et Elluin (2) · Armengaud jeune (2) · Haseltine, Lake & Co. (2) · Munn & Co. (2)
National tech categories:
None (19) · FR 6.4 (19) · USPC 244/25 (2) · USPC 244/177 (2) · USPC 244/79 (2) · USPC 244/80 (2) · HU V/h (2) · CH 129b (2)
CPCs:
CPC B64C17/00 (19) · None (10) · CPC B64C2700/6218 (7) · CPC B64C39/00 (4) · CPC B64C2700/6212 (4) · CPC B64C17/06 (4) · CPC B64C2700/6295 (4) · CPC B64C9/00 (3) · CPC B64C23/005 (3) · CPC B64C3/00 (2) · CPC B64C13/00 (2) · CPC B64C2700/6214 (2) · CPC B64B1/00 (2) · CPC B64C2700/6233 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
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