Drilldown: Patents

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Patents > Filing date: 1900 - 1999 & Patent agent: None & National tech categories: None & Number of diagram pages: 2-50000000

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Office:
Inventors:
John P. Tarbox (4) · Pierre-Jean-René Postel-Vinay (4) · Christian Lorenzen (3) · Vigilio Baldo (3) · Everard Richard Calthrop (3) · Joseph Wetterwald (2) · Martin Jelalian (2) · Melvin Vaniman (2) · Sam Leonard Walkden (2) · Paul G. Zimmermann (2) · Ernest Abington Vessey (2) · Erik Emanuel Lindkvist (2) · José Weiss (2) · Richard A. Engler (2) · Robert Kemp (2) · John William Dunne (2) · None (2) · Pierre Levasseur (2) · Alexander Keith (2) · Adam Roenne (2)
Inventor country:
Applicant person:
None (31) · Pierre-Jean-René Postel-Vinay (4) · Vigilio Baldo (3) · Everard Richard Calthrop (3) · Christian Lorenzen (3) · Sam Leonard Walkden (2) · Joseph Wetterwald (2) · Martin Jelalian (2) · Richard A. Engler (2) · Paul G. Zimmermann (2) · José Weiss (2) · Ernest Abington Vessey (2) · John William Dunne (2) · Alexander Keith (2) · Pierre Levasseur (2)
Applicant is inventor:
Tech fields:
airplane (41) · frame (23) · Stability (22) · design (22) · propellers (22) · None (21) · wings (19) · control (18) · LTA (17) · construction (16) · helicopter (11) · hybrid (11) · navigation (11) · propeller (10) · rudder (10) · propulsion (10) · marine (9) · airship (9)
Full specification filed date:
Application number:
None (58)
Granted:
Publication date:
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories: (Click arrow to add another value)
IPCs:
None (98) · IPC B64C39/00 (9) · IPC B64C1/00 (7) · IPC B64C17/00 (6) · IPC B64C33/00 (5) · IPC B64B1/00 (3) · IPC B64C17/06 (3) · IPC B64C33/02 (3) · IPC B64C27/04 (3) · IPC B64C3/18 (3) · IPC B64C23/00 (2) · IPC B64C3/38 (2) · IPC B64C31/06 (2) · IPC B64C3/56 (2) · IPC B64C13/00 (2) · IPC B64D1/04 (2) · IPC B64C29/00 (2) · IPC B64C3/00 (2)
CPCs:
None (38) · CPC B64C2700/6295 (10) · CPC B64C13/00 (9) · CPC B64C17/00 (9) · CPC B64C33/00 (7) · CPC B64C39/00 (6) · CPC B64B1/00 (4) · CPC B64C33/02 (4) · CPC B64C11/006 (4) · CPC B64C2700/6218 (4) · CPC B64C27/12 (3) · CPC B64C35/00 (3) · CPC B64C17/06 (3) · CPC B64C3/385 (3) · CPC B64C3/18 (3) · CPC B64C23/005 (3) · CPC B64C29/0025 (3) · CPC B64C25/60 (3) · CPC B64C2700/6256 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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