Drilldown: Patents

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Patents > Year granted: 1920 - 1929 & CPCs : CPC B64C11/006 or CPC B64C33/02

Use the filters below to narrow your results.

Year filed:
1917 (3) · 1918 (9) · 1921 (1)
Year granted:
1920 (6) · 1921 (4) · 1922 (1) · 1923 (2)
Office:
FR (2) · GB (1) · US (10)
Inventors:
Carl J RITTER (1) · Clarence Ernest Holt (1) · Francis M Rilleau (1) · François M. Rilleau (1) · Frank Foley (1) · Frank Frederick Simons (1) · Frank J. Jurek (1) · George Hodges (1) · Guy B. Collier (1) · James Dennis Roots (1) · James Walter Buck (1) · Jean-Baptiste Camet (1) · William Henry Kelly (1)
Inventor country:
None (3) · FR (1) · GB (1) · NZ (1) · US (7)
Inventor location:
None (9) · Columbia county, NY (1) · FIPSloc=36061 (1) · Kinderhook, NY (1) · New York City (1) · New York county (1) · New York state (2) · Pennsylvania (1) · Wyoming (1)
Applicant person:
Clarence Ernest Holt (1) · Francis M Rilleau (1) · François M. Rilleau (1) · FRANK Foley (1) · Frank Frederick Simons (1) · Frank J. Jurek (1) · George Hodges (1) · Guy B. Collier (1) · James Dennis Roots (1) · James Walter Buck (1) · Jean-Baptiste Camet (1) · John J RITTER (1) · William Henry Kelly (1)
Applicant firm:
None (13)
Applicant type:
None (1) · INDIV (12)
Applicant is inventor:
No (1) · Yes (12)
Tech fields:
None (13)
Filing date:
1917 (3) · 1918 (9) · 1921 (1)
Full specification filed date:
None (13)
Application number:
None (1) · 16061017 (1) · 18008317 (1) · 2045518 (1) · 21530D (1) · 22630518 (1) · 23697418 (1) · 23714118 (1) · 23922018 (1) · 24484118 (1) · 25118418 (1) · 25933318 (1) · 504617D (1)
Grant date:
1920 (5) · 1921 (5) · 1922 (1) · 1923 (2)
Granted:
Yes (13)
Publication date:
July 1920 (1) · October 1920 (1)
Supplementary to patent:
None (11) · Patent FR-1913-465760 (1) · Patent US-1918-1355109 (1) · Patent US-1918-1355110 (1)
Related to aircraft:
None (4) · 1 (7) · Yes (2)
Patent agent:
None (8) · A. J. Bond (1) · Armengaud jeune (1) · Charles Neulat (1) · Frantz and Richards (1) · J. S. Withers & Spooner (1)
Assigned to:
None (13)
National tech categories:
None (10) · FR 6.2 (1) · FR 6.4 (1) · USPC 244/118.5 (1)
IPCs:
None (8) · IPC B64C11/00 (3) · IPC B64C33/02 (2)
CPCs: (Click arrow to add another value)
Family year:
1913 (1) · 1917 (2) · 1918 (9) · 1921 (1)
First filing:
No (2) · Yes (11)
Cites these patents:
None (13)
Citations from after 1930:
None (1) · 3 (1) · 4 (1)
Number of text pages:
None (4) · 2 (1) · 3 (3) · 4 (2) · 5 (2) · 6 (1)
Number of claims:
None (5) · 2 - 5 (3) · 5 - 14 (5)
Number of diagram pages:
None (3) · 1 (3) · 2 (1) · 3 (1) · 4 (4) · 5 (1)
Number of figures:
None (4) · 3 - 7 (3) · 7 - 16 (6)

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