Drilldown: Patents

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Patents > Office : DK or US & Tech fields : Airship or wings

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Office: (Click arrow to add another value)
Inventors:
John Washington Wilson (4) · Louis Coutant Badeau (4) · Romeo Wankmüller (3) · Ugo Antoni (2) · Franz Xaver Wels (2) · Glenn Hammond Curtiss (2) · Richard A. Engler (2) · Guido Antoni (2) · None (2) · Johan Richard Froberg (2) · Hermann Hassenbach (2) · Ignaz Etrich (2)
Inventor country:
Applicant person:
None (9) · Louis Coutant Badeau (4) · John Washington Wilson (4) · Franz Xaver Wels (2) · Ugo Antoni (2) · Ignaz Etrich (2) · Hermann Hassenbach (2) · Romeo Wankmüller (2) · Johan Richard Froberg (2) · Guido Antoni (2) · Richard A. Engler (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (23)
Granted:
Related to aircraft:
Patent agent:
None (77) · Victor J. Evans (3) · B. Singer (3) · Munn & Co. (2) · None (2) · Noyes & Harriman (2) · John P. Tarbox (2) · C. A. Snow & Co. (2)
National tech categories:
None (28) · DK 77 (11) · USPC 244/22 (8) · USPC 244/80 (4) · USPC 244/96 (4) · USPC 244/127 (4) · USPC 244/125 (4) · USPC 244/25 (4) · USPC 244/233 (3) · USPC 244/72 (3) · USPC 244/35R (3) · USPC 244/46 (3) · USPC 244/47 (3) · USPC 244/50 (3) · USPC 244/52 (3)
CPCs:
CPC B64B1/00 (16) · None (14) · CPC B64C13/00 (11) · CPC B64C33/02 (8) · CPC B64C3/00 (6) · CPC B64C17/00 (6) · CPC B64C23/005 (6) · CPC B64C13/24 (5) · CPC B64B1/40 (5) · CPC B64C33/00 (4) · CPC B64B1/62 (4) · CPC B64C3/14 (4) · CPC B64C3/40 (3) · CPC B64C2700/6295 (3)
First filing:
Citations from after 1930:

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