Drilldown: Patents

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Patents > Applicant is inventor: Yes & Filing date: November 1918 & Related to aircraft: Yes

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Year filed:
(There are no values for this filter)
Year granted:
1919 (3) · 1920 (2) · 1921 (1) · 1922 (1)
Office:
FR (1) · GB (2) · US (4)
Inventors:
Alfred Guillermo Leigh (1) · Alfredo Guillermo Leigh (1) · Elmer A. Sperry (1) · Ernest Abington Vessey (1) · Hjalmar Pålson (1) · John Rudolph Gammeter (1) · Louis Bréguet (1)
Inventor country:
CL (2) · FR (1) · GB (1) · SE (1) · US (2)
Applicant person:
None (1) · Alfred Guillermo Leigh (1) · Alfredo Guillermo Leigh (1) · Elmer A. Sperry (1) · Ernest Abington Vessey (1) · Hjalmar Pålson (1) · John Rudolph Gammeter (1)
Applicant firm:
None (6) · B.F. Goodrich company (1)
Applicant type:
COMPANY + INDIV (1) · INDIV (6)
Applicant is inventor: (Click arrow to add another value)
Tech fields:
None (1) · aerodynamics (1) · aileron (1) · airplane (4) · automatic stability (3) · cord (1) · design (1) · electrical (1) · electricity (1) · heavier-than-air (1) · LTA (1) · propellers (1) · stability (4) · sustentation (1) · whole (1) · wings (1)
Filing date:
November 2, 1918 (2) · November 4, 1918 (1) · November 19, 1918 (1) · November 21, 1918 (1) · November 28, 1918 (1) · November 29, 1918 (1)
Full specification filed date:
None (7)
Application number:
1803518 (1) · 1963718 (1) · 26088918 (1) · 26090418 (1) · 26321718 (1) · 26476118 (1) · 500109D (1)
Grant date:
1919 (3) · 1920 (2) · 1921 (1) · 1922 (1)
Granted:
Yes (7)
Publication date:
March 3, 1920 (1)
Supplementary to patent:
None (5) · Patent SE-1917-46288 (1) · Patent US-1918-09-17 Alfredo Guillermo Leigh (1)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (4) · E. Wattier (1) · Herbert H. Thompson (1) · W. P. Thompson & Co. (1)
Assigned to:
None (5) · B. F. Goodrich company (1) · Société Anonyme des Ateliers d'Aviation Louis Bréguet (1)
National tech categories:
None (3) · FR 6.4 (1) · USPC 220/DIG.19 (1) · USPC 24/128 (1) · USPC 277/565 (1) · USPC 277/906 (1) · USPC 285/422 (1) · USPC 403/169 (1) · USPC 403/42 (1) · USPC 403/DIG.2 (1) · USPC 416/89, 416/168R (1) · USPC 473/540 (1)
IPCs:
IPC B64B1/00 (1) · IPC B64B1/58 (1) · IPC B64C1/00 (2) · IPC B64C11/00 (1) · IPC B64C17/06 (1) · IPC B64C3/38 (1) · IPC B64C3/42 (1) · IPC B64C39/00 (1)
CPCs:
CPC B64B1/58 (1) · CPC B64C1/00 (1) · CPC B64C11/003 (1) · CPC B64C17/06 (1) · CPC B64C2700/6204 (1) · CPC B64C2700/6216 (1) · CPC B64C2700/6295 (1) · CPC B64C3/385 (1) · CPC B64C3/42 (1) · CPC B64C39/00 (1) · CPC Y10S220/19 (1) · CPC Y10S277/906 (1) · CPC Y10S403/02 (1) · CPC Y10T24/3913 (1) · CPC Y10T403/28 (1) · CPC Y10T403/34 (1)
Family year:
(There are no values for this filter)
First filing:
No (2) · Yes (5)
Cites these patents:
None (7)
Citations from after 1930:
None (6) · 22 (1)
Number of text pages:
2 (4) · 4 (1) · 5 (1) · 7 (1)
Number of claims:
2 (1) · 4 (3) · 6 (1) · 8 (1) · 18 (1)
Number of diagram pages:
1 (4) · 2 (1) · 3 (1) · 5 (1)
Number of figures:
1 (1) · 2 (1) · 4 (1) · 8 (3) · 9 (1)

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