Drilldown: Patents

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Patents > Publication date: 1921 & Number of text pages: 4-5 & Number of claims: 5-11

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Year filed:
1916 (3) · 1917 (4) · 1920 (1)
Year granted:
1917 (1) · 1920 (2) · 1921 (5)
Office:
DE (2) · FR (6)
Inventors:
None (1) · Antoine Cazanave (1) · Auguste Rateau (1) · Charles Arthur Wragg (1) · Georges-Marie-Prosper-Raymond Fleury (1) · Hellmuth Hirth (1) · Max Gasser (1) · Robert Coutant (1)
Inventor country:
AU (1) · DE (2) · FR (5) · US (1)
Inventor location:
None (6) · Aude (1) · Seine (1)
Applicant person:
None (1) · Antoine Cazanave (1) · Auguste Rateau (1) · Bine & Fils (1) · Charles-Arthur Wragg (1) · Georges-Marie-Prosper-Raymond Fleury (1) · Hellmuth Hirth (1) · Robert Coutant (1)
Applicant firm:
None (8)
Applicant type:
None (1) · COMPANY (1) · INDIV (6)
Applicant is inventor:
No (1) · Yes (7)
Tech fields:
aiming (1) · airfoil (1) · Airplane (3) · ascension (1) · camber (1) · cartography (1) · chassis (1) · construction (3) · design (2) · electricity (1) · frame (1) · gas (1) · heavier-than-air (1) · hélice‎ (1) · helicopter (1) · hybrid (1) · hydroaeroplane (1) · internal combustion (1) · lift (1) · map (1) · method (1) · military (1) · motors (2) · projectile (1) · propellers (3) · propulsion (2) · surveying (1) · sustentation (1) · wing (1)
Filing date:
1916 (3) · 1917 (4) · 1920 (1)
Full specification filed date:
None (8)
Application number:
None (4) · 22286D (1) · 327958D (1) · 513038D (1) · 521764D (1)
Grant date:
None (1) · 1917 (1) · 1920 (2) · 1921 (4)
Granted:
Yes (8)
Publication date:
February 1921 (1) · March 1921 (1) · May 1921 (2) · July 1921 (3) · August 1921 (1)
Supplementary to patent:
None (6) · Patent FR-1916-502873 (1) · Patent US-1918-1589780 (1)
Related to aircraft:
0.5 (2) · 1 (4) · Yes (2)
Patent agent:
None (2) · A. Mathieu (1) · A. Nunès (1) · Barlow et Gentizon (1) · Boramé et Julien (1) · E. Wattier (1) · M. Zerolo (1)
Assigned to:
None (8)
National tech categories:
DE 42c.9 (1) · DE 77h.6 (1) · FR 11.2 (1) · FR 5.8 (1) · FR 6.4 (4)
IPCs:
IPC B64C11/44 (1) · IPC B64C23/00 (2) · IPC B64C35/00 (1) · IPC B64C9/16 (1) · IPC F02B33/44 (1) · IPC F02B37/16 (1) · IPC F02B37/18 (1) · IPC F02B39/00 (1) · IPC F42B10/06 (1) · IPC F42B30/08 (1) · IPC F42C17/00 (1) · IPC F42C9/12 (1) · IPC G01C11/02 (1) · IPC G03B37/00 (1)
CPCs:
CPC B64C11/44 (1) · CPC B64C23/005 (2) · CPC B64C2700/6274 (2) · CPC B64C35/00 (1) · CPC B64C9/16 (1) · CPC F02B33/446 (1) · CPC F02B37/16 (1) · CPC F02B37/18 (1) · CPC F02B39/005 (1) · CPC F42B10/06 (1) · CPC F42B30/08 (1) · CPC F42C17/00 (1) · CPC F42C9/12 (1) · CPC G01C11/00 (1) · CPC Y02T10/12 (1)
Family year:
(There are no values for this filter)
First filing:
None (1) · No (4) · Yes (3)
Cites these patents:
None (8)
Citations from after 1930:
None (1)
Number of text pages:
4 (6) · 5 (2)
Number of claims:
5 (3) · 7 (1) · 8 (2) · 11 (2)
Number of diagram pages:
1 (3) · 2 (2) · 3 (2) · 4 (1)
Number of figures:
1 - 6 (3) · 6 - 30 (5)

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