Drilldown: Patents

Patents > Grant date: August 1920 & Publication date: 1920

Use the filters below to narrow your results.

Year filed:

None (1) · 1914 (1) · 1917 (2) · 1918 (1) · 1919 (2) · 1920 (2)

Year granted:

1916 (1) · 1918 (1) · 1920 (7)

Office:

DE (2) · FR (4) · HU (3)

Inventors:

None (3) · Antoine-Padoue Filippi (1) · Emil Schimanek (2) · François-Victor Denhaut (1) · Gaston Madeira (1) · Jenő Böszörményi (1) · Marguerite de Lesseps (1) · Robert-Jules-Marie-Antoine Desmons (1)

Inventor country:

DE (3) · FR (4) · HU (2)

Inventor location:

None (9)

Applicant person:

None (3) · Antoine-Padoue Filippi (1) · Emil Schimanek (2) · François-Victor Denhaut (1) · Gaston Madeira (1) · Jenő Böszörményi (1) · Marguerite de Lesseps (1) · Robert-Jules-Marie-Antoine Desmons (1)

Applicant firm:

None (6) · Ballonhüllen Gesellschaft m.b.H. mit Beschränkter Haftung‎ (1) · Gesellschaft für Apparatenbau A. R. Ahrent und P. Heylandt G.m.b.H. (1) · Rumpler-Werke G.m.b.H. in Berlin-Johannisthal (1)

Applicant type:

COMPANY (3) · INDIV (6)

Applicant is inventor:

None (1) · No (2) · Yes (6)

Tech fields:

None (9)

Filing date:

1914 (1) · 1916 (1) · 1917 (2) · 1918 (1) · 1919 (2) · 1920 (2)

Full specification filed date:

None (9)

Application number:

None (7) · 323761D (1) · 324366D (1)

Grant date:

August 1, 1920 (3) · August 5, 1920 (1) · August 21, 1920 (1) · August 25, 1920 (1) · August 26, 1920 (1) · August 27, 1920 (1) · August 30, 1920 (1)

Granted:

Yes (9)

Publication date:

August 1920 (2) · September 1920 (1) · October 1920 (2) · November 1920 (4)

Supplementary to patent:

None (5) · Patent DE 1916-12-01 Gesellschaft für Apparatenbau A. R. Ahrent és P. Heylandt G.m.b.H. (1) · Patent DE-1916-03-04 Ballonhüllen Gesellschaft m.b.H. mit Beschränkter Haftung‎ (1) · Patent DE-1917-09-23 Ballonhüllen Gesellschaft m.b.H. mit Beschränkter Haftung‎ (1) · Patent FR-1914-475066 (1) · Patent HU-1917-73345 (1)

Related to aircraft:

1 (5) · Partially (1) · Yes (3)

Patent agent:

None (6) · Dom. Casalonga (2) · Société G. Breton, P. Audy, J. Rousset, A. Vergé (1)

Assigned to:

None (9)

National tech categories:

None (1) · DE 77h.5 (1) · FR 5.8 (1) · FR 6.2 (1) · FR 6.4 (2) · HU V/h (2) · HU VII/a (1)

IPCs:

None (3) · IPC B63H1/12 (1) · IPC B64B1/58 (1) · IPC B64C1/00 (1) · IPC B64C11/00 (1) · IPC B64C17/00 (1) · IPC B64C3/00 (1) · IPC F03D3/06 (1)

CPCs:

None (3) · CPC B63H1/26 (1) · CPC B64B1/58 (1) · CPC B64C11/00 (1) · CPC B64C11/18 (1) · CPC B64C17/00 (1) · CPC B64C2700/6218 (1) · CPC B64C2700/6235 (1) · CPC B64C3/00 (1) · CPC F03D3/067 (1) · CPC F05B2240/211 (1) · CPC F05B2260/72 (1) · CPC Y02E10/74 (EP) (1)

Family year:

None (1) · 1914 (1) · 1916 (3) · 1917 (1) · 1918 (2) · 1920 (1)

First filing:

None (2) · No (3) · Yes (4)

Cites these patents:

None (9)

Citations from after 1930:

None (9)

Number of text pages:

2 (6) · 3 (2) · 4 (1)

Number of claims:

None (1) · 1 (4) · 2 (1) · 3 (1) · 5 (2)

Number of diagram pages:

None (1) · 1 (7) · 2 (1)

Number of figures:

None (1) · 1 (2) · 3 (1) · 4 (2) · 5 (2) · 11 (1)

Showing below up to 9 results in range #1 to #9.

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