Drilldown: Patents

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Patents > National tech categories : DE 77h.6 or USPC 74/5.22 & First filing: None

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Year filed:
None (1) · 1904 (1) · 1907 (3) · 1908 (2) · 1909 (2) · 1910 (3) · 1915 (2) · 1916 (1) · 1917 (4) · 1918 (2) · 1919 (1)
Year granted:
None (2) · 1870 - 1879 (1) · 1900 - 1909 (3) · 1910 - 1919 (12) · 1920 - 1929 (4)
Office:
DE (21) · US (1)
Inventors:
None (2) · Adolf (Arthur) Hein (1) · Alexander Polestchuk (1) · Christian Lorenzen (3) · Eduard Riedel (1) · Emanuel Spreekmeester (1) · Guido Wünsch (1) · Hans Lewald (1) · Hermann Hoernes (1) · Jakob Haw (3) · John B. Ward (1) · Josef Madzsar (1) · Konrad R. Ritter (1) · Max Bartha (1) · Maximilian Goldberger (1) · Otto Schmidt (1) · Otto von Krempelhuber (1) · Paul Frederik Degn (1) · Reinhold Richter (1) · Simon Wynberg (1)
Inventor country:
AT (1) · DE (16) · FR (1) · HU (1) · NL (1) · Poland (1) · Prussia (1) · RU (1) · US (1)
Inventor location:
None (20) · Budapest (1) · Leipzig (1) · Leipzig-Schönefeld (1)
Applicant person:
None (14) · Adolf (Arthur) Hein (1) · Alexander Polestchuk (1) · Emanuel Spreekmeester (1) · Jakob Haw (1) · Josef Madzsar (1) · Konrad R. Ritter (1) · Max Bartha (1) · O. v. Krempelhuber (1) · Paul Frederik Degn (1) · Simon Wynberg (1)
Applicant firm:
None (20) · Kurt Fliegel Propellerbau G.m.b.H. (2)
Applicant type:
None (5) · COMPANY (1) · INDIV (16)
Applicant is inventor:
None (4) · Yes (18)
Tech fields:
airplane (2) · ascension (1) · barometer (2) · car (1) · cargo (1) · clutch (1) · helicopter (2) · hybrid (1) · landing (1) · marine (2) · motor (2) · parachute (2) · propeller (18) · propeller covering (1) · Propellerhaube (1) · propulsion (5) · stability (1) · subsystem (1) · takeoff (1) · Tragfläche (1) · whole (1)
Filing date:
1870 - 1879 (1) · 1900 - 1909 (8) · 1910 - 1919 (13)
Full specification filed date:
None (22)
Application number:
None (20) · H0075474 (1) · R0045666 (1)
Grant date:
None (19) · 1870 - 1879 (1) · 1900 - 1909 (1) · 1910 - 1919 (1)
Granted:
None (1) · Yes (21)
Publication date:
None (7) · 1908 (1) · 1909 (1) · 1910 (1) · 1911 (2) · 1912 (4) · 1918 (1) · 1919 (1) · 1920 (1) · 1921 (1) · 1922 (1) · 1923 (1)
Supplementary to patent:
None (20) · Patent DE-1917-305040 (2) · Patent DE-1917-323641 (1)
Related to aircraft:
1 (21) · Yes (1)
Patent agent:
None (19) · C. Gronert, W. Zimmermann u. R. Heering (1) · E. Riccius (1) · L. Gottscho (1)
Assigned to:
None (22)
National tech categories: (Click arrow to add another value)
IPCs:
None (10) · IPC B64C11/38 (1) · IPC B64C11/02 (1) · IPC B64C11/16 (1) · IPC B64C11/18 (1) · IPC B64C11/30 (1) · IPC B64C11/32 (1) · IPC B64C11/34 (2) · IPC B64C23/005 (1) · IPC B64C27/02 (1) · IPC B64C27/14 (1) · IPC B64C27/57 (1) · IPC B64D 17/80 (1) · IPC B64D 27/04 (1) · IPC F02B 61/04 L (1)
CPCs:
None (7) · CPC B64D27/00 (1) · CPC B64C11/00 (1) · CPC B64C11/002 (1) · CPC B64C11/003 (1) · CPC B64C11/006 (1) · CPC B64C11/28 (1) · CPC B64C11/301 (1) · CPC B64C11/306 (1) · CPC B64C11/34 (1) · CPC B64C11/42 (1) · CPC B64C11/48 (1) · CPC B64C23/005 (1) · CPC B64C27/02 (1) · CPC B64C27/26 (1) · CPC B64D27/00 (1) · CPC Y10T74/1218 (1)
Family year:
None (13) · 1870 - 1879 (1) · 1900 - 1909 (2) · 1910 - 1919 (6)
First filing: (Click arrow to add another value)
Cites these patents:
None (22)
Citations from after 1930:
None (22)
Number of text pages:
None (4) · 1 (9) · 2 (9)
Number of claims:
None (13) · 1 (2) · 2 (3) · 3 (4)
Number of diagram pages:
None (4) · 1 (18)
Number of figures:
None (7) · 1 (4) · 2 (5) · 3 (3) · 4 (2) · 6 (1)

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