Drilldown: Patents

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Patents > National tech categories: DE 77h.6 & Number of claims: 3-40 & Number of figures: 1-3

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Year filed:
1906 (1) · 1909 (1) · 1916 (2) · 1917 (4) · 1918 (6) · 1919 (1)
Year granted:
None (1) · 1909 (1) · 1912 (1) · 1917 (1) · 1918 (1) · 1919 (1) · 1920 (5) · 1921 (1) · 1922 (2) · 1924 (1)
Office:
DE (15)
Inventors:
None (6) · Conrad Steiner (1) · Emanuel Spreekmeester (1) · Erwin Wesnigk (1) · Franz Bernards (1) · Hellmuth Hirth (2) · Jakob Haw (1) · Konrad R. Ritter (1) · Oszkár Asbóth (1) · Simon Wynberg (1)
Inventor country:
AT (1) · DE (12) · HU (1) · NL (1)
Inventor location:
None (11) · Berlin (2) · Fischamend (1) · Leipzig (1) · Leipzig-Schönefeld (1)
Applicant person:
None (7) · Conrad Steiner (1) · Emanuel Spreekmeester (1) · Erwin Wesnigk (1) · Franz Bernards (1) · Hellmuth Hirth (2) · Konrad R. Ritter (1) · Oszkár Asbóth (1) · Simon Wynberg (1)
Applicant firm:
None (9) · Garuda Flugzeug- und Propellerbau G. m. b. H. (1) · Helix Propeller G.m.b.H. (3) · Mercur Flugzeugbau (1) · Österreichische Daimler Motoren A. G. (1)
Applicant type:
COMPANY (6) · INDIV (9)
Applicant is inventor:
None (2) · No (4) · Yes (9)
Tech fields:
None (1) · ascension (1) · automatic stability (1) · electricity (2) · engine (1) · impeller (1) · metal (1) · metallurgy (1) · propeller (9) · propellers (3) · propulsion (4) · stability (1) · subsystem (1) · transmission (1) · transmission of mechanical power (1)
Filing date:
1906 (1) · 1909 (1) · 1916 (2) · 1917 (4) · 1918 (6) · 1919 (1)
Full specification filed date:
None (15)
Application number:
None (4) · 326211D (1) · 326431D (1) · 327778D (1) · 327958D (1) · 328801D (1) · 328802D (1) · 341424D (1) · 347577D (1) · B0084572 (1) · H0080257 (1) · R0045666 (1)
Grant date:
None (4) · 1912 (1) · 1917 (1) · 1918 (1) · 1920 (5) · 1921 (1) · 1922 (1) · 1924 (1)
Granted:
Yes (15)
Publication date:
None (8) · 1909 (1) · 1912 (1) · 1919 (1) · 1920 (1) · 1921 (1) · 1922 (1) · 1923 (1)
Supplementary to patent:
None (13) · Patent AT-1916-07-22 Oszkár Asbóth (1) · Patent AT-1916-87037 (1)
Related to aircraft:
1 (11) · Yes (4)
Patent agent:
None (14) · E. Riccius (1)
Assigned to:
None (15)
National tech categories: (Click arrow to add another value)
IPCs:
None (1) · IPC B64C11/44 (1) · IPC B64C11/00 (1) · IPC B64C11/04 (2) · IPC B64C11/06 (1) · IPC B64C11/16 (1) · IPC B64C11/18 (1) · IPC B64C11/22 (1) · IPC B64C11/24 (1) · IPC B64C11/32 (1) · IPC B64C11/34 (3) · IPC B64C11/36 (1) · IPC B64C27/02 (1) · IPC B64C27/04 (1) · IPC B64C39/00 (1)
CPCs:
CPC B64C11/00 (2) · CPC B64C11/002 (1) · CPC B64C11/04 (2) · CPC B64C11/065 (1) · CPC B64C11/22 (1) · CPC B64C11/24 (1) · CPC B64C11/301 (1) · CPC B64C11/34 (1) · CPC B64C11/346 (2) · CPC B64C11/36 (1) · CPC B64C11/44 (1) · CPC B64C27/02 (1) · CPC B64C27/20 (1) · CPC B64C2700/6281 (1) · CPC B64C39/003 (1) · CPC B64D2700/62701 (1) · CPC B64D2700/6271 (1)
Family year:
None (2) · 1906 (1) · 1916 (2) · 1917 (4) · 1918 (6)
First filing:
None (3) · No (4) · Yes (8)
Cites these patents:
None (15)
Citations from after 1930:
None (15)
Number of text pages:
1 (1) · 2 (9) · 3 (4) · 4 (1)
Number of claims:
3 (7) · 4 (3) · 5 (3) · 7 (1) · 11 (1)
Number of diagram pages:
1 (15)
Number of figures:
1 (3) · 2 (8) · 3 (4)

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