Drilldown: Patents

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Patents > Year granted: 1920 & Filing date: 1917 & Number of figures: 4

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Year filed:
(There are no values for this filter)
Year granted:
(There are no values for this filter)
Office:
CA (1) · DE (3) · FR (4) · HU (2) · US (1)
Inventors:
None (4) · Albert Rupp (1) · Eduard Zaparka (1) · George W. Bidykoffer (2) · Gustave Eiffel (1) · Harold D. Peoples (2) · Oszkár Asbóth (1) · Roger Courtois-Suffit (1)
Inventor country:
AT (1) · DE (3) · FR (2) · GB (2) · HU (1) · US (2)
Inventor location:
None (9) · Berlin (1) · Budapest (1)
Applicant person:
None (6) · Albert Rupp (1) · George W. Bidykoffer (2) · Harold D. Peoples (2) · Oszkár Asbóth (1) · Roger Courtois-Suffit (1)
Applicant firm:
None (7) · Helix Propeller G.m.b.H. (1) · Mercur Flugzeugbau (1) · Patent Corporation Limited (1) · Vickers Limited (1)
Applicant type:
COMPANY (4) · INDIV (7)
Applicant is inventor:
None (1) · No (3) · Yes (7)
Tech fields:
None (1) · aerodynamics (2) · airplane (2) · aluminum (1) · ascension (1) · balloon (1) · blades (2) · camber (1) · construction (1) · design (3) · frame (1) · helicopter (1) · HTA (1) · hybrid (1) · Instrument (1) · landing (1) · lift (1) · LTA (1) · material (1) · metal (1) · propeller (1) · propellers (4) · subsystem (1) · sustentation (1) · Tragfläche (1) · wing (1) · wings (2)
Filing date:
January 1917 (2) · April 1917 (1) · May 1917 (1) · June 1917 (1) · August 1917 (1) · September 1917 (2) · November 1917 (2) · December 1917 (1)
Full specification filed date:
None (11)
Application number:
None (3) · 195939D (1) · 20479817 (1) · 326878D (1) · 328800D (1) · 498821D (1) · 498970D (1) · 503363D (1) · 76184 (1)
Grant date:
November 1919 (1) · January 1920 (1) · February 1920 (1) · March 1920 (2) · May 1920 (1) · June 1920 (1) · October 1920 (2) · November 1920 (1)
Granted:
Yes (11)
Publication date:
January 1920 (2) · March 1920 (2) · June 1920 (2)
Supplementary to patent:
None (7) · Patent AT-1917-79539 (1) · Patent AT-1917-81354 (1) · Patent DE-1916-01-23 Albert Rupp (1) · Patent US-1917-1329473 (1)
Related to aircraft:
1 (6) · Yes (5)
Patent agent:
None (6) · Émile Bert (1) · Lancaster & Allwine (1) · Louis Tailfer (1) · Société G. Breton, P. Audy, J. Rousset, A. Vergé (1) · Y. Talvard (1)
Assigned to:
None (11)
National tech categories:
None (3) · DE 77h.5 (2) · DE 77h.6 (1) · FR 6.4 (3) · HU V/h (2)
IPCs:
None (2) · IPC B64C11/32 (2) · IPC B64C11/36 (1) · IPC B64C3/00 (1) · IPC B64C3/18 (1) · IPC B64C3/26 (1) · IPC B64C3/54 (1) · IPC B64C9/00 (1) · IPC G05D1/06 (1)
CPCs:
None (2) · CPC B64C11/32 (2) · CPC B64C11/36 (1) · CPC B64C2700/6233 (1) · CPC B64C2700/6243 (1) · CPC B64C3/00 (2) · CPC B64C3/26 (1) · CPC B64C3/54 (1) · CPC B64C9/00 (1) · CPC G05D1/0676 (1)
Family year:
(There are no values for this filter)
First filing:
No (5) · Yes (6)
Cites these patents:
None (11)
Citations from after 1930:
None (1) · 4 (1)
Number of text pages:
2 (6) · 3 (4) · 6 (1)
Number of claims:
None (1) · 1 - 3 (4) · 3 - 7 (6)
Number of diagram pages:
1 (7) · 2 (3) · 4 (1)
Number of figures:
4 (11)

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