Drilldown: Patents

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Patents > Tech fields: stability & IPCs: None & Number of claims: 7-40

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Office:
Inventors:
Alfred John Macy (12) · Louis Brennan (4) · George Brougham Hubert Austin (3) · George Raymond Lawrence (3) · Edmund Sparmann (3) · Arthur Henry Edwards (2) · Enrico Forlanini (2) · Reinhold Schmiechen (2) · John P. Tarbox (2) · Newton Booth Converse (2) · Albert Hugo Friedel (2) · Ralph Hazlett Upson (2) · Albert Francis Zahm (2) · Martin Diederich Rucker (2) · William Starling Burgess (2) · Sam Leonard Walkden (2)
Inventor country:
Inventor location:
None (139) · New York state (2) · Massachusetts (2) · Budapest (2) · Pennsylvania (2) · Paris (2)
Applicant person:
None (21) · Alfred John Macy (12) · Louis Brennan (4) · Edmund Sparmann (3) · William Phillips Thompson (2) · Sam Leonard Walkden (2) · Reinhold Schmiechen (2) · Newton Booth Converse (2) · Martin Diederich Rucker (2) · George Brougham Hubert Austin (2) · Enrico Forlanini (2) · Arthur Henry Edwards (2) · William Starling Burgess (2) · Albert Hugo Friedel (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (51) · 1913781506 (2) · 25941D (2)
Granted:
Related to aircraft:
Patent agent:
None (45) · Munn & Co. (15) · Victor J. Evans (5) · Charles W. Hills (4) · 0 (3) · Haseltine, Lake & Co. (3) · John P. Tarbox (3) · Spear, Middleton, Donaldson & Spear (3) · R. S. & A. B. Lacey (2) · H. Kirchhofer (2) · Henry Hughes (2) · Michael J. Stark & Sons (2) · None (2) · Charles Hill (2) · H. V. Williams & Co. (2) · H. S. Hill (2) · B. Singer (2)
National tech categories:
None (40) · USPC 244/80 (12) · USPC 244/177 (10) · USPC 244/90R (7) · HU V/h (5) · USPC 244/45R (5) · USPC 244/93 (4) · AU 90.3 (4) · USPC 244/25 (4) · USPC 244/6 (3) · USPC 244/139 (3) · USPC 244/144 (3) · USPC 244/48 (3) · USPC 244/123.1 (3) · CH 129b (3) · CA 341/80 (3) · USPC 244/66 (3) · USPC 244/79 (3) · USPC 244/87 (3)
IPCs: (Click arrow to add another value)
CPCs:
None (42) · CPC B64C17/00 (32) · CPC B64C13/00 (12) · CPC B64C23/005 (9) · CPC B64B1/00 (8) · CPC B64C2700/6295 (8) · CPC B64C39/08 (6) · CPC B64C39/005 (4) · CPC B64C2700/6212 (4) · CPC B64C13/24 (3) · CPC B64C23/065 (3) · CPC B64C9/00 (3) · CPC B64C39/00 (3)
First filing:
Citations from after 1930:

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