Drilldown: Patents

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Patents > Year granted: 1917 & Applicant is inventor: Yes & Number of claims: 6

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Year filed:
(There are no values for this filter)
Year granted:
(There are no values for this filter)
Office:
CA (1) · CH (1) · DE (1) · FR (1) · GB (4) · US (6)
Inventors:
Alexander Albert Holle (1) · Allen G, Holder, Jr. (1) · Anatol David Iskols (1) · Anton Flettner (1) · Edgar Hutchinson (1) · Fred Hampson Gilbody (1) · Frederick Sigrist (1) · George Durrant (1) · Hans Hermann Hocke (1) · Harold Edward Sherwin Holt (1) · John Arthur Weis (1) · Ralph H. Pettengill (1) · Sopwith Aviation Company (1) · Thomas Sopwith (4)
Inventor country:
DE (2) · GB (8) · NL (1) · US (4)
Inventor location:
None (14)
Applicant person:
Alexander Albert Holle (1) · Allen G, Holder, Jr. (1) · Anatol David Iskols (1) · Anton Flettner (1) · Edgar Hutchinson (1) · Fred Hampson Gilbody (1) · Frederick Sigrist (1) · George Durrant (1) · Hans Hermann Hocke (1) · Harold Edward Sherwin Holt (1) · John Arthur Weis (1) · Ralph H. Pettengill (1) · Thomas Octave Murdock Sopwith (1) · Thomas Sopwith (3)
Applicant firm:
None (11) · Sopwith Aviation Company Limited (3)
Applicant type:
COMPANY+INDIV (2) · INDIV (12)
Applicant is inventor: (Click arrow to add another value)
Tech fields:
None (14)
Filing date:
February 1915 (1) · November 1915 (1) · April 1916 (2) · June 1916 (1) · November 1916 (3) · December 1916 (1) · January 1917 (1) · February 1917 (1) · August 1917 (1) · September 1917 (2)
Full specification filed date:
January 1917 (1) · February 1917 (1) · March 1917 (1) · May 1917 (1)
Application number:
None (5) · 13228716 (1) · 13846416 (1) · 139617 (1) · 14838417 (1) · 1561716 (1) · 484078D (1) · 8984316 (1) · 9039516 (1) · F0050304 (1)
Grant date:
January 1917 (1) · March 1917 (1) · May 1917 (2) · August 1917 (2) · September 1917 (2) · October 1917 (1) · November 1917 (2) · December 1917 (2)
Granted:
Yes (14)
Publication date:
None (12) · 1917 (1) · 1925 (1)
Supplementary to patent:
None (11) · Patent GB-1915-8337 (1) · Patent GB-1916-108598 (1) · Patent GB-1916-112641 (1)
Related to aircraft:
0.5 (1) · 1 (11) · Yes (2)
Patent agent:
None (1) · Alexander F. Macdonald (1) · Davis & Davis (1) · H. Kirchhofer (1) · J. D. Roots & Co.; Phillipss (1) · Lavoix et Mosès (1) · None (1) · Phillipss (2) · Randolph, Jr. (1) · Robert B. Phillips (1) · Robert E. Phillips (1) · Victor J. Evans (1) · Wheatley & Mackenzie (1)
Assigned to:
None (13) · Varioplane Company (1)
National tech categories:
None (9) · CA 155/39 (1) · CH 129b (1) · DE 77h.5 (1) · USPC 16/52 (1) · USPC 188/269 (1) · USPC 244/219 (1) · USPC 267/64.22 (1) · USPC 403/50 (1) · USPC 74/18.2 (1)
IPCs:
None (8) · IPC B64C1/30 (1) · IPC B64C13/00 (1) · IPC B64C13/04 (1) · IPC B64C25/00 (2) · IPC B64C25/60 (1) · IPC B64D27/02 (1)
CPCs:
None (3) · CPC B64C1/30 (1) · CPC B64C11/36 (1) · CPC B64C13/00 (1) · CPC B64C13/0421 (1) · CPC B64C25/06 (1) · CPC B64C25/60 (1) · CPC B64C25/64 (1) · CPC B64C27/16 (1) · CPC B64C3/385 (1) · CPC B64C3/48 (1) · CPC B64D27/023 (1) · CPC B64F2700/6226 (1) · CPC F41A23/28 (1) · CPC Y10T16/2766 (1) · CPC Y10T403/31 (1)
Family year:
(There are no values for this filter)
First filing:
No (5) · Yes (9)
Cites these patents:
None (14)
Citations from after 1930:
None (1) · 1 (3) · 2 (1) · 9 (1)
Number of text pages:
1 (1) · 2 (2) · 3 (8) · 4 (3)
Number of claims:
6 (14)
Number of diagram pages:
1 (8) · 2 (5) · 3 (1)
Number of figures:
2 - 3 (3) · 3 - 6 (3) · 6 - 8 (8)

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