Drilldown: Patents

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Patents > Filing date: July 1920 & Related to aircraft: 1

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Year filed:
(There are no values for this filter)
Year granted:
None (4) · 1920 (2) · 1921 (8) · 1923 (2)
Office:
DE (2) · FR (3) · GB (9) · US (2)
Inventors:
None (8) · Anton Flettner (1) · Charles Arthur Wragg (1) · François-Victor Denhaut (1) · Gabriel Letsch (1) · Jules Gastambide (1) · Raúl Pateras Pescara (1) · Robert Gastambide (1) · Robert-Jules-Marie-Antoine Desmons (1) · Thomas James Taplin, Jr. (1) · Thomas James Taplin, Sr. (1) · William Davey Oddy (1) · William John Adderley (1)
Inventor country:
AR (1) · AU (1) · Bavaria (1) · DE (10) · ES (1) · FR (2) · GB (2) · US (1)
Inventor location:
None (16)
Applicant person:
None (9) · Anton Flettner (1) · Charles-Arthur Wragg (1) · François-Victor Denhaut (1) · Jules Gastambide (1) · Raúl Pateras Pescara (1) · Robert Gastambide (1) · Robert-Jules-Marie-Antoine Desmons (1) · Thomas James Taplin, Jr. (1) · Thomas James Taplin, Sr. (1) · William Davey Oddy (1) · William John Adderley (1)
Applicant firm:
None (9) · AGO Flugzeugwerke G. m. b. H. (2) · Daimler-Motoren-Gesellschaft (1) · Vickers Limited (1) · Zeppelin-Werke G.m.b.H. (3)
Applicant type:
None (1) · COMPANY (7) · COMPANY + INDIV (1) · INDIV (7)
Applicant is inventor:
None (6) · No (1) · Yes (9)
Tech fields:
None (16)
Filing date:
July 2, 1920 (2) · July 7, 1920 (2) · July 8, 1920 (1) · July 9, 1920 (3) · July 10, 1920 (6) · July 15, 1920 (1) · July 21, 1920 (1)
Full specification filed date:
April 4, 1921 (1)
Application number:
None (16)
Grant date:
None (4) · 1920 (1) · 1921 (9) · 1923 (2)
Granted:
No (3) · Yes (13)
Publication date:
None (11) · 1921 (3) · 1923 (1) · 1924 (1)
Supplementary to patent:
None (3) · Patent BE-1920-06-14 Gastambide (1) · Patent DE-1915-05-31 Daimler Motoren-Gesellschaft (1) · Patent DE-1915-10-06 AGO Flugzeugwerke G. m. b. H. (1) · Patent DE-1915-299150 (1) · Patent DE-1915-339218 (1) · Patent DE-1917-306449 (1) · Patent DE-1917-Zeppelin-Werke (1) · Patent DE-1918-388537 (1) · Patent ES-1919-07-03-Pescara (1) · Patent FR-1917-493342 (1) · Patent FR-1920-509911 (1) · Patent GB-1918-128040 (1) · Patent GB-1919-07-29 Vickers Limited (1) · Patent GB-1920-04-06 Vickers Limited (1) · Patent US-1918-1589780 (1)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (5) · B. Singer (1) · Barlow et Gentizon (1) · Clement Lean (1) · E. Blétry (1) · Fell & James (1) · Haseltine, Lake & Co. (1) · Jensen & Son (2) · W. P. Thompson & Co. (3)
Assigned to:
None (16)
National tech categories:
None (10) · DE 77h.5 (1) · DE 77h.9 (1) · FR 5.8 (1) · FR 6.4 (2) · USPC 416/112 (1) · USPC 416/127 (1)
IPCs:
IPC B64C1/00 (1) · IPC B64C11/36 (1) · IPC B64C17/00 (1) · IPC B64C27/00 (1) · IPC B64C27/54 (1) · IPC B64C3/00 (2) · IPC B64C3/38 (1) · IPC B64C35/00 (2) · IPC B64C9/10 (1) · IPC B64C9/16 (1) · IPC B64D27/04 (2) · IPC B64D31/04 (1) · IPC B64D7/02 (1) · IPC B64F1/22 (2) · IPC F03D3/06 (1) · IPC G01M15/02 (1)
CPCs:
B64D31/04 (1) · CPC B64D27/04 (1) · CPC B64C11/36 (1) · CPC B64C17/00 (1) · CPC B64C27/54 (1) · CPC B64C2700/6218 (1) · CPC B64C3/00 (2) · CPC B64C3/38 (1) · CPC B64C35/00 (1) · CPC B64C35/008 (1) · CPC B64C9/10 (1) · CPC B64C9/16 (1) · CPC B64D27/04 (1) · CPC B64D7/02 (1) · CPC B64F1/221 (2) · CPC F03D3/067 (1) · CPC F05B2260/72 (1) · CPC G01M15/02 (1) · CPC Y02E10/74 (1)
Family year:
None (3) · 1915 (3) · 1917 (2) · 1918 (4) · 1919 (2) · 1920 (2)
First filing:
None (5) · No (10) · Yes (1)
Cites these patents:
None (16)
Citations from after 1930:
None (1)
Number of text pages:
None (1) · 1 (2) · 2 (7) · 3 (2) · 4 (3) · 5 (1)
Number of claims:
None (2) · 1 - 2 (1) · 2 - 5 (7) · 5 - 8 (6)
Number of diagram pages:
None (1) · 1 (10) · 2 (3) · 3 (1) · 4 (1)
Number of figures:
None (1) · 1 (7) · 2 (1) · 4 (3) · 5 (2) · 8 (2)

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