Drilldown: Patents

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Patents > Tech fields: stability & Cites these patents: None & Number of claims: 7-40

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Office:
Inventors:
Alfred John Macy (15) · Sam Leonard Walkden (6) · Louis Brennan (6) · Edmund Sparmann (4) · Adolf Sprater (4) · George Brougham Hubert Austin (4) · Alexander Blair Thaw (3) · Ralph Hazlett Upson (3) · François Dergint (3) · Paul Robin (3) · George Raymond Lawrence (3) · James Vernon Martin (3)
Inventor country:
Inventor location:
None (232) · Budapest (3) · Massachusetts (3) · New York state (3) · Paris (3) · Nord (2) · Chicago (2) · NJ (2) · New Jersey (2) · Pennsylvania (2) · New York county (2) · Seine (2) · New York City (2) · Meudon (2) · Seine-et-Oise (2)
Applicant person:
None (28) · Alfred John Macy (15) · Louis Brennan (6) · Sam Leonard Walkden (6) · Adolf Sprater (4) · Edmund Sparmann (4) · François Dergint (3) · George Brougham Hubert Austin (3) · Alexander Blair Thaw (3) · Paul Robin (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (63) · 25941D (2) · 1913781506 (2)
Granted:
Supplementary to patent:
None (202) · Patent GB-1909-8531 (4) · Patent GB-1903-27212 (4) · Patent US-1913-04-21 George Raymond Lawrence (3) · Patent GB-1910-6051 (3) · Patent AU-1911-510 (3) · Patent US-1914-1368226 (2) · Patent FR-1911-443878 (2) · Patent GB-1912-26911 (2) · Patent GB-1913-2294 (2) · Patent GB-1908-4519 (2) · Patent BE-1910-230887 (2) · Patent FR-1911-448337 (2) · Patent FR-1911-426612 (2)
Related to aircraft:
Patent agent:
None (63) · Munn & Co. (18) · Haseltine, Lake & Co. (9) · None (8) · Marks & Clerk (8) · Victor J. Evans (6) · Armengaud jeune (5) · Charles W. Hills (5) · John P. Tarbox (3) · Abel & Imray (3) · Spear, Middleton, Donaldson & Spear (3) · 0 (3)
National tech categories:
None (90) · FR 6.4 (41) · USPC 244/80 (16) · USPC 244/177 (11) · USPC 244/90R (9) · USPC 244/45R (8) · USPC 244/93 (5) · AU 90.3 (4) · HU V/h (4) · USPC 244/25 (4) · USPC 244/91 (4) · USPC 244/48 (4) · CH 129b (4)
IPCs:
None (163) · IPC B64C17/00 (44) · IPC B64C1/00 (42) · IPC B64C17/06 (14) · IPC B64C39/00 (12) · IPC B64C3/00 (4) · IPC B64B1/58 (3) · IPC B64C13/00 (3) · IPC G01C21/18 (2) · IPC B64C13/24 (2) · IPC B64C3/54 (2) · IPC B64C3/38 (2) · IPC B64C39/08 (2) · IPC B64C9/00 (2) · IPC B64C23/00 (2)
CPCs:
CPC B64C17/00 (78) · None (41) · CPC B64C2700/6218 (24) · CPC B64C2700/6295 (17) · CPC B64C17/06 (17) · CPC B64C13/00 (16) · CPC B64C39/00 (11) · CPC B64C23/005 (11) · CPC B64C2700/6212 (10) · CPC B64C39/08 (9) · CPC B64C2700/6216 (9) · CPC B64B1/00 (8) · CPC B64C9/00 (5) · CPC B64C2700/6214 (5) · CPC B64C13/24 (5) · CPC B64C39/005 (4) · CPC B64C3/385 (4) · CPC B64C3/00 (4) · CPC B64B1/58 (4)
First filing:
Cites these patents: (Click arrow to add another value)
Citations from after 1930:
Number of diagram pages:

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