Drilldown: Patents

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Patents > Inventor country : AT or Hungary & Grant date: 1920 - 1929

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Year filed:
None (2) · 1913 (1) · 1914 (2) · 1915 (1) · 1916 (4) · 1917 (4) · 1918 (1)
Year granted:
1917 (2) · 1920 (5) · 1921 (7) · 1925 (1)
Office:
AT (2) · DE (6) · FR (2) · HU (4) · US (1)
Inventors:
None (8) · Alfred Pick (1) · Dr. Albert Eder (1) · Franz Blicharski (1) · Franz Xaver Wels (1) · Jacob Knappich (2) · Johann Retti-Marsanich (1) · Mihály Bogyó (1) · Quinto Rossi (1) · Raimund Nimfuehr (2)
Inventor country: (Click arrow to add another value)
Inventor location:
None (14) · Berlin (1) · Berlin-Siemensstadt (1) · Vienna (1)
Applicant person:
None (6) · Alfred Pick (1) · Dr. Albert Eder (1) · Franz Blicharski (1) · Franz Xaver Wels (1) · Jacob Knappich (2) · Johann Retti-Marsanich (1) · Mihály Bogyó (1) · Quinto Rossi (1) · Raimund Nimfuehr (2) · THEODOR VON KARMAN (1) · WILHELM GROSS (1)
Applicant firm:
None (9) · Oesterreichische Daimler Motoren A. G. (1) · Österreichische Daimler Motoren A. G. (4) · Siemens & Halske Aktiengesellshaft (1)
Applicant type:
None (1) · COMPANY (5) · INDIV (9)
Applicant is inventor:
None (3) · No (5) · Yes (7)
Tech fields:
None (15)
Filing date:
1913 (1) · 1914 (2) · 1915 (1) · 1916 (4) · 1917 (6) · 1918 (1)
Full specification filed date:
None (15)
Application number:
None (2) · 187518/17 (1) · 325130D (1) · 325131D (1) · 329821D (1) · 332145D (1) · 341424D (1) · 346425D (1) · 511703D (1) · 517825D (1) · 76144 (1) · 77891 (1) · 78703 (1) · 88916 (1)
Grant date:
1920 (7) · 1921 (6) · 1925 (2)
Granted:
No (1) · Yes (14)
Publication date:
None (7) · 1920 (1) · 1921 (3) · 1922 (3) · 1930 (1)
Supplementary to patent:
None (11) · Patent 1917-03-15 Siemens & Halske Aktiengesellshaft (1) · Patent AT-1912-75092 (1) · Patent AT-1914-07-14 Oesterreichische Daimler Motoren A. G. (1) · Patent AT-1916-87037 (1)
Related to aircraft:
1 (7) · Yes (8)
Patent agent:
None (14) · Picard (1)
Assigned to:
None (14) · Edward N. Breitung (1)
National tech categories:
None (2) · AT 77d (2) · DE 77h.5 (3) · DE 77h.6 (1) · FR 5.3 (1) · FR 6.4 (1) · HU V/h (4) · USPC 29/889.61 (1) · USPC 416/233 (1)
IPCs:
None (10) · IPC B64C1/00 (1) · IPC B64C11/00 (1) · IPC B64C11/04 (1) · IPC B64C11/16 (1) · IPC B64C11/24 (1) · IPC B64C17/00 (2)
CPCs:
None (6) · CPC B64C11/00 (1) · CPC B64C11/04 (1) · CPC B64C11/16 (1) · CPC B64C11/24 (1) · CPC B64C17/00 (3) · CPC B64C2700/6212 (2) · CPC B64C2700/6218 (1) · CPC B64C29/0025 (1) · CPC B64C39/022 (1) · CPC B64D2700/6271 (1) · CPC Y10T29/49334 (1)
Family year:
None (2) · 1912 (1) · 1914 (2) · 1915 (1) · 1916 (2) · 1917 (6) · 1918 (1)
First filing:
None (2) · No (6) · Yes (7)
Cites these patents:
None (15)
Citations from after 1930:
None (15)
Number of text pages:
None (3) · 1 (2) · 2 (7) · 3 (1) · 4 (1) · 5 (1)
Number of claims:
None (4) · 1 - 3 (4) · 3 - 12 (7)
Number of diagram pages:
None (3) · 1 (10) · 2 (2)
Number of figures:
None (3) · 1 (2) · 2 (5) · 4 (3) · 8 (1) · 9 (1)

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