Drilldown: Patents

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Patents > Year granted: 1920 - 1929 & CPCs: None & Family year: 1917

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Year filed:
(There are no values for this filter)
Year granted:
1920 (13) · 1921 (3) · 1922 (2) · 1924 (1)
Office:
CA (2) · FR (2) · HU (14) · SU (1)
Inventors:
None (6) · Arthur R. Lyons (1) · Detlev Zickler (1) · Gabriel Voisin (1) · James Ferrier (1) · Mihály Bogyó (1) · Nikolai Rodionovich Lobanov (1) · Oscar Gerhardt (1) · Oszkár Asbóth (1) · Paul Schmitt (1) · Paul Willmann (1) · Reinhold Richter (1) · Vilmos Zurowec (2) · Николай Родионович Лобанов (1)
Inventor country:
None (1) · AH (1) · AT (2) · AU (1) · DE (10) · FR (2) · HU (4) · RU (1)
Inventor location:
None (15) · Berlin (2) · Berlin-Siemensstadt (2) · Budapest (2) · Kispest (1) · Vienna (2)
Applicant person:
None (6) · Arthur R. Lyons (1) · Detlev Zickler (1) · Gabriel Voisin (1) · James Ferrier (1) · Mihály Bogyó (1) · Oscar Gerhardt (1) · Oszkár Asbóth (1) · Paul Schmitt (1) · Paul Willmann (1) · Reinhold Richter (1) · Vilmos Zurowec (2) · Н. Р. Лобанов (1) · Николай Родионович Лобанов (1)
Applicant firm:
None (13) · Luftschiffbau Schütte-Lanz (4) · Siemens & Halske Aktiengesellshaft (2)
Applicant type:
COMPANY (6) · INDIV (13)
Applicant is inventor:
None (4) · No (2) · Yes (13)
Tech fields:
None (19)
Filing date:
March 1916 (1) · April 1917 (1) · June 1917 (3) · July 1917 (2) · August 1917 (2) · September 1917 (1) · October 1917 (4) · December 1917 (3) · July 1918 (1)
Full specification filed date:
None (19)
Application number:
None (10) · 75935 (1) · 76078 (1) · 76184 (1) · 76357 (1) · 76960 (1) · 77080 (1) · 77891 (1) · 78703 (1) · 79880 (1)
Grant date:
1920 (13) · 1921 (3) · 1922 (2) · 1924 (1)
Granted:
No (1) · Yes (18)
Publication date:
None (2) · 1920 (9) · 1921 (4) · 1922 (2) · 1923 (1) · 1927 (1)
Supplementary to patent:
None (11) · Patent 1917-01-19 Siemens & Halske A.-G. (1) · Patent 1917-03-15 Siemens & Halske Aktiengesellshaft (1) · Patent AT-1917-77075 (1) · Patent AT-1917-79539 (1) · Patent AU-1917-469317 (1) · Patent DE-1916-10-07 Oscar Gerhardt (1) · Patent DE-1917-05-29-Detlev Zickler (1) · Patent US-1920-1348432 (1)
Related to aircraft:
None (1) · 1 (5) · Yes (13)
Patent agent:
None (17) · Dony and Lejeune (1) · M. Zerolo (1)
Assigned to:
None (19)
National tech categories:
CA 244/120 (2) · FR 15.2 (1) · FR 6.4 (1) · HU V/h (13) · HU XIX/b (1) · RU 62b (1)
IPCs:
None (18) · IPC B64C11/00 (1) · IPC B64C27/32 (1)
CPCs: (Click arrow to add another value)
Family year:
(There are no values for this filter)
First filing:
None (4) · No (12) · Yes (3)
Cites these patents:
None (18) · 1 (1)
Citations from after 1930:
None (19)
Number of text pages:
None (3) · 1 (2) · 2 (7) · 3 (5) · 10 (1) · 19,341,274 (1)
Number of claims:
None (3) · 1 - 2 (5) · 2 - 11 (11)
Number of diagram pages:
None (3) · 1 (14) · 2 (1) · 10,317,548 (1)
Number of figures:
None (3) · 1 - 2 (1) · 2 - 4 (7) · 4 - 12 (8)

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