Drilldown: Patents

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Patents > Grant date: 1919 & First filing: None & Number of text pages: 2

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Year filed:
1913 (1) · 1914 (2) · 1915 (4) · 1916 (3) · 1917 (12) · 1918 (3) · 1919 (2)
Year granted:
None (1) · 1919 (25) · 1929 (1)
Office:
AT (17) · DE (1) · FR (2) · HU (6) · NL (1)
Inventors:
None (14) · Alfred Merlue (1) · Carl Alfred Johansson (1) · Edward Richer Butler (1) · Floris Albert van Heyst (1) · Hans Windhoff (1) · James Jesse Jackson (1) · Reinhold Richter (7)
Inventor country:
None (1) · AT (2) · DE (21) · FR (1) · NO (1) · US (1)
Applicant person:
None (14) · Alfred Merlue (1) · Carl Alfred Johansson (1) · Edward Richer Butler (1) · Floris Albert van Heyst (1) · Hans Windhoff (1) · James Jesse Jackson (1) · Reinhold Richter (7)
Applicant firm:
None (13) · Aktien-Gesellschaft R. Ph. Waagner - L. & J. Biró & A. Kurz (1) · Daimler Motoren-Gesellschaft (1) · Gesellschaft für Apparatenbau A. R. Ahrent und P. Heylandt G.m.b.H. (1) · Gothaer Waggonfabrik A. G. (2) · Hofmannsche Luftfederung G.m.b.H. (1) · Jacob Lohner & Co. (1) · Luft Fahrzeug G.m.b.H. (2) · Luftschiffbau Schütte-Lanz (5)
Applicant type:
COMPANY (11) · INDIV (15) · UNIV-PRO-GOV (1)
Applicant is inventor:
None (9) · No (2) · Yes (16)
Tech fields:
LTA (7) · airship (7) · airplane (6) · construction (6) · gas (4) · cooling (3) · design (3) · propellers (3) · frame (3) · military (2) · projectile (2) · rigid (2) · fuselage (2) · aerodynamics (2) · safety (2) · compartments (2) · Subsystem (2) · instrument (2)
Filing date:
1910 - 1919 (26) · 1960 - 1969 (1)
Full specification filed date:
None (27)
Application number:
None (21) · 75495 (1) · 75504 (1) · 75836 (1) · 75868 (1) · 79192 (1) · 9014 (1)
Grant date:
March 1919 (5) · May 1919 (8) · July 1919 (3) · August 1919 (1) · September 1919 (2) · October 1919 (1) · November 1919 (4) · December 1919 (3)
Granted:
None (1) · Yes (26)
Publication date:
March 1918 (1) · August 1919 (1) · September 1919 (3) · October 1919 (2) · November 1919 (9) · January 1920 (8) · February 1920 (2) · May 1920 (1)
Supplementary to patent:
None (16) · Patent 1915-03-27 Luft Fahrzeug G.m.b.H. (1) · Patent AT-1912-63425 (1) · Patent DE 1916-12-01 Gesellschaft für Apparatenbau A. R. Ahrent und P. Heylandt G.m.b.H. (1) · Patent DE-1913-293131 (1) · Patent DE-1915-08-16 Hans Windhoff (1) · Patent DE-1916-03-29 (1) · Patent DE-1916-303968 (1) · Patent DE-1917-07-10 Gothaer Waggonfabrik A. G. (1) · Patent DE-1917-305739 (1) · Patent HU-1913-67745 (1) · Patent HU-1917-06-25 Hofmannsche Luftfederung G.m.b.H. (1) · Patent NO-1919-02-08 Carl Alfred Johansson (1)
Related to aircraft:
1 (15) · 1/2 (1) · Yes (11)
Patent agent:
None (26) · Rigot et Prévost (1)
Assigned to:
None (27)
National tech categories:
AT 37c (1) · AT 46b (1) · AT 61 (1) · AT 77d (14) · DE 77d (1) · FR 6.3 (1) · FR 6.4 (1) · HU V/h (6) · NL 62 (1) · NL 62.15 (1)
IPCs:
None (23) · IPC B63H1/12 (1) · IPC B64B1/50 (1) · IPC B64D 33/10 (1) · IPC F16H21/14 (1) · IPC G09B29/06 (1)
CPCs:
None (24) · CPC B63H1/16 (1) · CPC B63H1/20 (1) · CPC B63H1/26 (1) · CPC B63H3/008 (1) · CPC B64C11/006 (1) · CPC B64C11/06 (1) · CPC B64C11/343 (1) · CPC F16H21/14 (1) · IPC G09B29/06 (1)
Family year:
None (3) · 1912 (1) · 1913 (2) · 1914 (1) · 1915 (4) · 1916 (4) · 1917 (10) · 1918 (1) · 1919 (1)
First filing: (Click arrow to add another value)
Cites these patents:
None (27)
Citations from after 1930:
None (27)
Number of text pages:
2 (27)
Number of claims:
None (4) · 1 - 2 (7) · 2 - 3 (9) · 3 - 7 (7)
Number of diagram pages:
None (2) · 1 (23) · 2 (2)
Number of figures:
None (3) · 1 - 2 (4) · 2 - 3 (5) · 3 - 4 (7) · 4 - 9 (8)

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