Drilldown: Patents

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Patents > Tech fields : hybrid or subsystem & Number of claims: 7-20

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Office:
Inventors:
None (5) · Sam Leonard Walkden (5) · Hermann Hassenbach (5) · Louis Blériot (3) · Jean Francis Webb (3) · Alfred K. R. A. Krakow (3) · Francis Alexander Barton (3) · Ernest Bertin (2) · Oscar Alvin Danielson (2) · Franz Xaver Wels (2) · John P. Tarbox (2) · Enrico Forlanini (2) · Edward Arthur Geoghegan (2) · Vilmos Zurowec (2) · Anthony Rudolph Silverston (2) · Augustus Moore Herring (2)
Inventor country:
Applicant person:
None (25) · Hermann Hassenbach (5) · Sam Leonard Walkden (5) · Louis Blériot (3) · Anthony Rudolph Silverston (2) · Ernest Bertin (2) · Francis Alexander Barton (2) · Franz Xaver Wels (2) · Augustus Moore Herring (2) · Vilmos Zurowec (2) · Jean Francis Webb, Sr. (2) · Enrico Forlanini (2)
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Full specification filed date:
Application number:
None (41)
Granted:
Related to aircraft:
Patent agent:
None (35) · Armengaud jeune (4) · Abel & Imray (3) · John P. Tarbox (3) · Haseltine, Lake & Co. (3) · W. D. Rowlingson (3) · Munn & Co. (3) · E. Blétry (2) · Marks & Clerk (2) · George H. Strong (2) · Matray frères et Cie (2) · Michael J. Stark & Sons (2) · None (2) · Jensen & Son (2) · Brown & Hopkins (2) · Schwab (2)
National tech categories:
None (32) · FR 6.4 (23) · HU V/h (11) · USPC 244/25 (3) · AU 90.3 (2) · USPC 244/70 (2) · AT 77d (2) · USPC 33/232 (2) · DK 77 (2) · FR 6.3 (2) · USPC 244/6 (2) · USPC 244/22 (2) · USPC 244/218 (2) · USPC 244/80 (2) · USPC 244/64 (2)
CPCs:
None (39) · CPC B64B1/00 (9) · CPC B64C35/00 (7) · CPC B64C23/005 (7) · CPC B64C17/00 (5) · CPC B64C39/00 (5) · CPC B64C33/02 (5) · CPC B64C2700/6295 (3) · CPC B64C13/00 (3) · CPC B64C39/005 (3) · CPC B64B1/58 (3) · CPC B64C33/00 (3) · CPC B64F2700/6265 (2) · CPC B64C29/0033 (2) · CPC B64C17/06 (2) · CPC G01P3/36 (2) · CPC B64C2700/6274 (2) · CPC B64C2700/6216 (2)
First filing:
Cites these patents:
Citations from after 1930:
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