Drilldown: Patents

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Patents > Office : BR or US & First filing: No

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Office: (Click arrow to add another value)
Applicant person:
None (89) · Ruter William Springer (3) · Antoine-Padoue Filippi (3) · John Washington Wilson (3) · Glenn Hammond Curtiss (3)
Applicant is inventor:
Tech fields:
Full specification filed date:
Application number:
None (154) · 1913771646 (2) · airfoil (2)
Granted:
Supplementary to patent:
None (160) · Patent US-1909-970771 (3) · Patent US-1910-1055379 (3) · Patent NO-1915-12-15 Carl Alfred Johansson (2) · Patent US-1916-1208684 (2) · Patent GB-1911-2636 (2) · Patent FR-1909-402649 (2)
Related to aircraft:
Patent agent:
None (155) · None (11) · Munn & Co. (9) · Herbert H. Thompson (4) · John P. Tarbox (4) · Victor J. Evans (3) · James L. Norris (3) · Spear, Middleton, Donaldson & Spear (3) · B. Singer (3) · Noyes & Harriman (3) · Franklin H. Hough (2) · 1 (2) · Howson and Howson (2) · George H. Strong (2)
Assigned to:
None (256) · Sperry Gyroscope Company (5)
National tech categories:
None (104) · USPC 244/22 (10) · USPC 244/64 (7) · USPC 244/28 (7) · USPC 244/30 (5) · USPC 244/147 (4) · USPC 244/45R (4) · USPC 244/127 (4) · USPC 244/104R (4) · USPC 244/90R (4)
IPCs:
None (202) · IPC B64B1/00 (11) · IPC B64C33/02 (4) · IPC B64C39/00 (4) · IPC B64C13/00 (4) · IPC B64C31/00 (4) · IPC B64C31/06 (3) · IPC B64C33/00 (3) · IPC B64C17/00 (3) · IPC B64C1/06 (2) · IPC B64C3/00 (2) · IPC B64C5/04 (2) · IPC B64C27/00 (2) · IPC B64D17/00 (2) · IPC B64C11/00 (2) · IPC B64C3/56 (2) · IPC B64C1/00 (2) · IPC B64B1/40 (2)
CPCs:
None (18) · CPC B64C13/00 (17) · CPC B64B1/00 (16) · CPC B64C33/02 (12) · CPC B64C35/00 (9) · CPC B64C11/006 (8) · CPC B64C23/005 (8) · CPC B64B1/40 (8) · CPC B64C2700/6295 (8) · CPC B64C39/005 (6) · CPC B64C31/04 (5)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of diagram pages:

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