Drilldown: Patents

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Patents > Year granted: 1921 & Citations from after 1930: None & Number of claims: 5

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Year filed:
1916 (4) · 1917 (3) · 1918 (1) · 1920 (1)
Year granted:
(There are no values for this filter)
Office:
DE (5) · FR (2) · GB (1) · US (1)
Inventors:
None (4) · Alfred Pick (1) · Anton Flettner (1) · Auguste Rateau (1) · Hellmuth Hirth (1) · Hugo Junkers (1)
Inventor country:
AT (2) · DE (5) · FR (2) · US (1)
Inventor location:
None (7) · Berlin (1) · Seine (1) · Wilmersdorf (1)
Applicant person:
None (3) · Alfred Pick (1) · Anton Flettner (1) · Auguste Rateau (1) · Bine & Fils (1) · Hans Reissner (1) · Hugo Junkers (1)
Applicant firm:
None (7) · Österreichische Daimler Motoren A. G. (1) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (1)
Applicant type:
COMPANY (3) · INDIV (6)
Applicant is inventor:
No (3) · Yes (6)
Tech fields:
None (1) · aerial propeller (1) · airplane (1) · ascension (1) · construction (2) · design (2) · electricity (1) · engine (1) · frame (2) · heavier-than-air (1) · helicopter (1) · hybrid (1) · internal combustion (1) · motors (1) · propeller (3) · propellers (1) · propulsion (3) · steering (1) · subsystem (1) · sustentation (1) · transmission (1)
Filing date:
1916 (4) · 1917 (3) · 1918 (1) · 1920 (1)
Full specification filed date:
None (9)
Application number:
None (3) · 187518/17 (1) · 331733D (1) · 337522D (1) · 341424D (1) · 341425D (1) · 521764D (1)
Grant date:
January 1921 (1) · March 1921 (2) · May 1921 (1) · June 1921 (1) · October 1921 (2) · November 1921 (1)
Granted:
Yes (9)
Publication date:
January 1921 (2) · July 1921 (1) · August 1921 (1)
Supplementary to patent:
None (7) · Patent AT-1916-87037 (1) · Patent DE-1918-388537 (1)
Related to aircraft:
0.5 (1) · 1 (4) · No (1) · Yes (3)
Patent agent:
None (6) · A. Nunès (1) · Haseltine, Lake & Co. (1) · M. Zerolo (1)
Assigned to:
None (8) · Edward N. Breitung (1)
National tech categories:
None (2) · DE 47b.13 (1) · DE 77h.6 (2) · DE 77h.7 (1) · FR 5.8 (1) · FR 6.4 (1) · USPC 29/889.61 (1) · USPC 416/233 (1)
IPCs:
None (2) · IPC B64C11/00 (1) · IPC B64C11/24 (1) · IPC B64C11/36 (1) · IPC B64C23/00 (1) · IPC B64C3/00 (1) · IPC B64C9/02 (1) · IPC B64C9/10 (1) · IPC F02B33/44 (1) · IPC F02B37/16 (1) · IPC F02B37/18 (1) · IPC F02B39/00 (1) · IPC F16C11/04 (1)
CPCs:
None (1) · CPC B64C11/00 (1) · CPC B64C11/24 (1) · CPC B64C11/36 (1) · CPC B64C23/005 (1) · CPC B64C2700/6233 (1) · CPC B64C2700/6274 (1) · CPC B64C3/00 (1) · CPC B64C9/02 (1) · CPC B64C9/10 (1) · CPC B64D2700/6271 (1) · CPC F02B33/446 (1) · CPC F02B37/16 (1) · CPC F02B37/18 (1) · CPC F02B39/005 (1) · CPC F16C11/04 (1) · CPC F16C2326/43 (1) · CPC Y02T10/12 (1) · CPC Y10T29/49334 (1)
Family year:
(There are no values for this filter)
First filing:
No (3) · Yes (6)
Cites these patents:
None (9)
Citations from after 1930:
None (9)
Number of text pages:
2 (5) · 3 (2) · 4 (2)
Number of claims:
5 (9)
Number of diagram pages:
1 (8) · 3 (1)
Number of figures:
None (1) · 1 - 3 (3) · 3 - 12 (5)

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