Drilldown: Patents

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Patents > Year granted: 1920 - 1929 & Filing date: 1919 & Number of figures: 5-14

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Year filed:
(There are no values for this filter)
Year granted:
1920 (11) · 1921 (6) · 1922 (3) · 1924 (1)
Office:
CH (1) · DE (2) · DK (1) · FR (7) · GB (3) · NL (3) · US (4)
Inventors:
None (3) · Alexander Albert Holle (2) · Antoine-Padoue Filippi (1) · Arthur Lionel Rawlings (1) · Emanuel Spreekmeester (1) · Geoffrey Harrison Brancker (1) · Henry Ziemss, Jr. (1) · Herman Clark Anderson (1) · John Nelson (1) · John William Rapp (1) · Joseph Vanorio (1) · Marcel Leyat (3) · Michel Schleiffer (1) · Ralph P. Fox (1) · Robert Ingersoll Eustis (1) · Robert-Jules-Marie-Antoine Desmons (1) · Salvatore de Santis (1) · Seth Hart (1) · Walter George Tarrant (1)
Inventor country:
None (1) · CA (1) · DE (2) · FR (7) · GB (4) · NL (1) · US (5)
Inventor location:
None (17) · Los Angeles (1) · Paris (3)
Applicant person:
None (2) · Alexander Albert Holle (2) · Antoine-Padoue Filippi (1) · Arthur Lionel Rawlings (1) · Emanuel Spreekmeester (1) · Geoffrey Harrison Brancker (1) · Henry Ziemss, Jr. (1) · Herman Clark Anderson (2) · John Nelson (1) · John William Rapp (1) · Joseph Vanorio (1) · Marcel Leyat (3) · Michel Schleiffer (1) · Ralph P. Fox (1) · Robert Ingersoll Eustis (1) · Robert-Jules-Marie-Antoine Desmons (1) · Salvatore de Santis (1) · Seth Hart (1) · Walter George Tarrant (1)
Applicant firm:
None (18) · Luft Fahrzeug G.m.b.H. (1) · Sperry Gyroscope Company (1) · Zeppelin-Werke G.m.b.H. (1)
Applicant type:
None (2) · COMPANY (2) · INDIV (17)
Applicant is inventor:
None (4) · No (1) · Yes (16)
Tech fields:
None (2) · aerial propeller (3) · aerodynamics (3) · airplane (8) · car (3) · compass (1) · construction (1) · control (1) · ejection (1) · equilibrium (1) · frame (2) · gyroscope (1) · Heavier-than-air (1) · hydrodynamics (1) · instrument (1) · landing (1) · lift (2) · marine (2) · military (1) · navigation (2) · parachute (1) · piloting (2) · projectile (1) · propeller (2) · propellers (2) · propulsion (1) · ribs (1) · safety (1) · spars (1) · steering (2) · subsystem (3) · takeoff (1) · Wings (2)
Filing date:
January 1919 (3) · February 1919 (2) · March 1919 (1) · May 1919 (1) · June 1919 (1) · July 1919 (4) · August 1919 (3) · September 1919 (1) · October 1919 (1) · November 1919 (3) · December 1919 (1)
Full specification filed date:
None (21)
Application number:
None (17) · 11521 (1) · 12601 (1) · 12720 (1) · 1910812406 (1)
Grant date:
None (2) · 1920 (10) · 1921 (6) · 1922 (2) · 1924 (1)
Granted:
Yes (21)
Publication date:
None (7) · 1919 (1) · 1920 (8) · 1921 (1) · 1922 (4)
Supplementary to patent:
None (11) · and Patent DE-1918-07-06 Michel Schleiffer (1) · Patent CA-1918-192493 (2) · Patent DE-1918-04-06 Michel Schleiffer (1) · Patent DE-1918-421323 (1) · Patent FR-1917-534020 (1) · Patent FR-1918-500435 (2) · Patent IT-1918-12-13-Salvatore de Santis (1) · Patent NL-1918-08-05 Spreekmeester (1) · Patent US-1918-01-19 (1) · Patent US-1919-1366074 (1)
Related to aircraft:
None (1) · 1 (18) · Partially (1) · Yes (1)
Patent agent:
None (7) · A. Ritter (2) · Bryant (1) · Dom. Casalonga (1) · Dony et Armengaud aîné (1) · J. Germain (1) · John E. Raworth & Moss (1) · Marks & Clerk (2) · Meyers . . . (1) · Miller, Chicdale and Parker (1) · Paul Blum (1) · T. Damas (1) · Victor J. Evans (1)
Assigned to:
None (20) · Sperry Gyroscope Company (1)
National tech categories:
None (7) · CH 126b (1) · DE 77h.5 (1) · DE 77h.9 (1) · DK 77 (1) · FR 6.2 (1) · FR 6.4 (5) · NL 62 (3) · NL 62.7 (3) · USPC 244/45R (1)
IPCs:
None (3) · IPC B62D57/04 (1) · IPC B63H1/12 (2) · IPC B64B1/00 (1) · IPC B64C1/06 (1) · IPC B64C1/08 (1) · IPC B64C11/06 (1) · IPC B64C13/00 (1) · IPC B64C13/12 (1) · IPC B64C17/00 (1) · IPC B64C25/66 (1) · IPC B64C3/14 (1) · IPC B64C3/46 (1) · IPC B64C3/48 (1) · IPC B64D25/12 (1) · IPC B64D27/04 (1) · IPC B64D35/06 (1) · IPC G01C19/38 (1) · IPC H03B7/10 (1)
CPCs:
None (3) · CPC B62D57/04 (1) · CPC B63H1/26 (2) · CPC B64B1/00 (1) · CPC B64C1/06 (1) · CPC B64C1/08 (1) · CPC B64C11/06 (1) · CPC B64C11/18 (2) · CPC B64C11/22 (1) · CPC B64C13/00 (1) · CPC B64C13/0421 (1) · CPC B64C13/12 (1) · CPC B64C17/00 (1) · CPC B64C2001/0063 (1) · CPC B64C3/14 (1) · CPC B64C3/46 (1) · CPC B64C3/48 (1) · CPC B64C35/008 (1) · CPC B64D25/12 (1) · CPC B64D27/04 (1) · CPC B64D35/06 (1) · CPC G01C19/38 (1) · CPC H03B7/10 (1)
Family year:
None (4) · 100 - 199 (1) · 1900 - 1999 (16)
First filing:
None (4) · No (13) · Yes (4)
Cites these patents:
None (20) · Patent GB-1891-9930 (1) · Patent GB-1910-2124 (1)
Citations from after 1930:
None (7) · 4 (1)
Number of text pages:
2 - 3 (10) · 3 - 7 (11)
Number of claims:
None (2) · 1 - 2 (6) · 2 - 3 (7) · 3 - 40 (6)
Number of diagram pages:
1 (14) · 2 (4) · 3 (1) · 5 (1) · 6 (1)
Number of figures:
5 - 6 (9) · 6 - 8 (5) · 8 - 12 (7)

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