Drilldown: Patents

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Patents > Filing date: 1919 & Cites these patents: None & Number of claims: 3-40

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Year filed:
(There are no values for this filter)
Year granted:
1919 (3) · 1920 (3) · 1921 (3) · 1922 (2) · 1924 (2)
Office:
AU (1) · DE (3) · DK (1) · FR (2) · US (6)
Inventors:
Arthur Lionel Rawlings (1) · Bruno Kannenberg (1) · Geoffrey Harrison Brancker (1) · George Lanzius (1) · Guido Castagneris (1) · Henry Ziemss, Jr. (1) · Hugo Junkers (1) · Jakob Haw (1) · John Nelson (1) · Ralph P. Fox (1) · Robert Ingersoll Eustis (1) · Seth Hart (1) · Walter George Tarrant (2) · William Davey Oddy (1)
Inventor country:
DE (3) · GB (4) · IT (1) · US (5)
Inventor location:
None (12) · Los Angeles (1)
Applicant person:
None (3) · Arthur Lionel Rawlings (1) · Evelyn Elizabeth Fairbanks Lanzius (1) · Geoffrey Harrison Brancker (1) · Guido Castagneris (1) · Henry Ziemss, Jr. (1) · John Nelson (1) · Ralph P. Fox (1) · Robert Ingersoll Eustis (1) · Seth Hart (1) · Walter George Tarrant (2) · William Davey Oddy (1)
Applicant firm:
None (11) · Sperry Gyroscope Company (1) · Zeppelin Hallenbau G. m. b. H. (1)
Applicant type:
None (1) · COMPANY + INDIV (1) · INDIV (11)
Applicant is inventor:
No (2) · Yes (11)
Tech fields:
None (13)
Filing date:
January 1919 (1) · February 1919 (2) · April 1919 (3) · May 1919 (2) · June 1919 (2) · July 1919 (1) · August 1919 (1) · September 1919 (1)
Full specification filed date:
None (13)
Application number:
None (10) · 1910812406 (1) · 192382D (1) · 27363D (1)
Grant date:
None (2) · 1919 (3) · 1920 (3) · 1921 (2) · 1922 (1) · 1924 (2)
Granted:
Yes (13)
Publication date:
December 1919 (1) · February 1920 (1) · November 1921 (1)
Supplementary to patent:
None (9) · Patent DE-1916-337522 (1) · Patent GB-1917-130623 (1) · Patent IT-1916-08-29 Castagneris (1) · Patent US-1919-1366074 (1)
Related to aircraft:
None (1) · 1 (12)
Patent agent:
None (6) · Bryant (1) · E. Dugassou (1) · Meyers . . . (1) · Miller, Chicdale and Parker (1) · Thuks Areenaw (1) · Victor J. Evans (1) · Walter S. Bayston & Son (1)
Assigned to:
None (12) · Sperry Gyroscope Company (1)
National tech categories:
None (5) · AU 90.5 (1) · DE 37f.8 (1) · DE 77h.6 (1) · DE 77h.7 (1) · DK 77 (1) · FR 6.4 (1) · USPC 244/45R (1) · USPC 416/167 (1) · USPC 416/51 (1)
IPCs:
None (3) · IPC B64B1/00 (1) · IPC B64C11/00 (1) · IPC B64C11/04 (1) · IPC B64C11/16 (1) · IPC B64C11/18 (1) · IPC B64C11/34 (1) · IPC B64C3/00 (1) · IPC B64C3/46 (1) · IPC B64C39/02 (1) · IPC B64D25/12 (1) · IPC E04H6/44 (1) · IPC G01C19/38 (1)
CPCs:
None (3) · CPC B64B1/00 (1) · CPC B64C11/002 (1) · CPC B64C11/04 (1) · CPC B64C11/343 (1) · CPC B64C3/00 (1) · CPC B64C3/46 (1) · CPC B64C39/02 (1) · CPC B64D25/12 (1) · CPC E04B1/346 (1) · CPC G01C19/38 (1)
Family year:
None (4) · 100 - 199 (1) · 1900 - 1999 (8)
First filing:
None (2) · No (4) · Yes (7)
Cites these patents: (Click arrow to add another value)
Citations from after 1930:
None (3) · 4 (1)
Number of text pages:
1 - 2 (1) · 2 - 20 (12)
Number of claims:
3 - 4 (6) · 4 - 40 (7)
Number of diagram pages:
None (1) · 1 (6) · 2 (2) · 3 (1) · 5 (2) · 6 (1)
Number of figures:
None (1) · 2 - 3 (2) · 3 - 5 (5) · 5 - 40 (5)

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