Drilldown: Patents

Patents > Grant date: 1919 & First filing: None & Number of claims: 2-3

Use the filters below to narrow your results.

Year filed:

1913 (1) · 1914 (2) · 1915 (3) · 1916 (2) · 1917 (7) · 1918 (1)

Year granted:

1919 (15) · 1929 (1)

Office:

AT (9) · HU (6) · NL (1)

Inventors:

None (12) · Floris Albert van Heyst (1) · James Jesse Jackson (1) · Oskar Ursinus (1) · Reinhold Richter (1)

Inventor country:

None (1) · AT (3) · DE (11) · US (1)

Applicant person:

None (13) · Floris Albert van Heyst (1) · James Jesse Jackson (1) · Reinhold Richter (1)

Applicant firm:

None (4) · 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. (1) · Hofmannsche Luftfederung G.m.b.H. (1) · Jacob Lohner & Co. (1) · Luft Fahrzeug G.m.b.H. (2) · Luftschiffbau Schütte-Lanz (3) · Österreichische Daimler Motoren A. G. (1)

Applicant type:

COMPANY (10) · INDIV (5) · UNIV-PRO-GOV (1)

Applicant is inventor:

None (9) · No (1) · Yes (6)

Tech fields:

airplane (6) · Airship (4) · construction (4) · LTA (3) · subsystem (3) · wings (2) · radiator (2) · safety (2) · design (2)

Other values:

Search

Filing date:

1910 - 1919 (15) · 1960 - 1969 (1)

Full specification filed date:

None (16)

Application number:

None (10) · 74856 (1) · 75495 (1) · 75504 (1) · 75836 (1) · 75868 (1) · 9014 (1)

Grant date:

March 1919 (3) · May 1919 (4) · July 1919 (2) · August 1919 (1) · September 1919 (1) · November 1919 (2) · December 1919 (3)

Granted:

Yes (16)

Publication date:

March 1918 (1) · August 1919 (1) · September 1919 (1) · October 1919 (2) · November 1919 (4) · December 1919 (1) · January 1920 (4) · February 1920 (2)

Supplementary to patent:

None (11) · 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 HU-1913-67745 (1) · Patent HU-1917-06-25 Hofmannsche Luftfederung G.m.b.H. (1)

Related to aircraft:

None (1) · 1 (7) · Yes (8)

Patent agent:

None (16)

Assigned to:

None (16)

National tech categories:

AT 37c (1) · AT 61 (1) · AT 77d (7) · HU V/h (6) · NL 62 (1) · NL 62.15 (1)

IPCs:

None (14) · IPC B64B1/50 (1) · IPC B64D 33/10 (1) · IPC G09B29/06 (1)

CPCs:

None (15) · IPC G09B29/06 (1)

Family year:

None (3) · 1912 (1) · 1913 (2) · 1914 (1) · 1915 (2) · 1916 (2) · 1917 (5)

First filing: (Click arrow to add another value)

Yes · No · None · Other

Cites these patents:

None (16)

Citations from after 1930:

None (16)

Number of text pages:

1 (2) · 2 (13) · 3 (1)

Number of claims:

2 (11) · 3 (5)

Number of diagram pages:

None (2) · 1 (11) · 2 (3)

Number of figures:

None (3) · 1 - 2 (3) · 2 - 3 (1) · 3 - 9 (9)

Showing below up to 16 results in range #1 to #16.

View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)

View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)