Drilldown: Patents

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Patents > National tech categories : DE 77 or DE 77h.6 & Number of claims: 4-40

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Year filed:
1870 - 1879 (2) · 1880 - 1889 (6) · 1890 - 1899 (6) · 1900 - 1909 (1) · 1910 - 1919 (11)
Year granted:
1870 - 1879 (1) · 1880 - 1889 (7) · 1890 - 1899 (6) · 1910 - 1919 (2) · 1920 - 1929 (10)
Office:
DE (26)
Inventors:
None (7) · Albert Livingstone Blackman (1) · Carl Eichler (1) · Carl Oetling (1) · Emil Neyen (1) · Ernst Georg August Baumgarten (1) · Erwin Wesnigk (1) · F. Gaebert (1) · Ferdinand von Zeppelin (1) · Franz Bernards (1) · Georg Fischer (2) · Hellmuth Hirth (2) · Henry Boinet (1) · Hermann Ganswindt (1) · Karl Eichler (1) · Louis-Étienne Roze (1) · Ludwig Klein (1) · Ludwig Laetsch (1) · Martin Braun (1) · Nicolay Petersen (1) · Robert Hascher (1)
Inventor country:
None (1) · AT (1) · DE (20) · FR (1) · MX (1) · US (2)
Inventor location:
None (22) · Berlin (4)
Applicant person:
None (11) · Albert Livingstone Blackman (1) · Carl Oetling (1) · Emil Neyen (1) · Ernst Georg August Baumgarten (1) · Erwin Wesnigk (1) · F. Gaebert (1) · Ferdinand von Zeppelin (1) · Franz Bernards (1) · Georg Fischer (2) · Hellmuth Hirth (1) · Hermann Ganswindt (1) · Ludwig Klein (1) · Ludwig Laetsch (1) · Martin Braun (1) · Robert Hascher (1)
Applicant firm:
None (19) · Helix Propeller G.m.b.H. (5) · Mercur Flugzeugbau (1) · Österreichische Daimler Motoren A. G. (1)
Applicant type:
None (1) · COMPANY (6) · INDIV (18) · UNIV-PRO-GOV (1)
Applicant is inventor:
No (7) · Yes (19)
Tech fields:
None (25) · LTA (1)
Filing date:
None (1) · 1870 - 1879 (2) · 1880 - 1889 (6) · 1890 - 1899 (5) · 1900 - 1909 (1) · 1910 - 1919 (11)
Full specification filed date:
None (26)
Application number:
None (15) · 222868D (1) · 326211D (1) · 326213D (1) · 327958D (1) · 328800D (1) · 328801D (1) · 328802D (1) · 334826D (1) · 341424D (1) · B0084572 (1) · H0080257 (1)
Grant date:
None (2) · 1870 - 1879 (1) · 1880 - 1889 (7) · 1890 - 1899 (5) · 1910 - 1919 (2) · 1920 - 1929 (9)
Granted:
Yes (26)
Publication date:
None (23) · 1897 (1) · 1921 (2)
Supplementary to patent:
None (23) · Patent AT-1916-87037 (1) · Patent DE-1879-7352 (1) · Patent US-1880-224510 (1) · Patent US-1881-250417 (1)
Related to aircraft:
1 (16) · Yes (10)
Patent agent:
None (26)
Assigned to:
None (26)
National tech categories: (Click arrow to add another value)
IPCs:
None (9) · IPC B64C11/44 (1) · IPC B64B1/00 (2) · IPC B64B1/34 (1) · IPC B64C11/00 (1) · IPC B64C11/04 (2) · IPC B64C11/06 (1) · IPC B64C11/30 (1) · IPC B64C11/34 (1) · IPC B64C11/36 (3) · IPC B64C23/00 (1) · IPC B64C27/00 (1) · IPC B64C27/04 (2) · IPC B64C33/02 (1) · IPC B64C39/00 (1)
CPCs:
None (8) · CPC B64B1/00 (2) · CPC B64C11/00 (2) · CPC B64C11/04 (2) · CPC B64C11/065 (1) · CPC B64C11/30 (1) · CPC B64C11/346 (1) · CPC B64C11/36 (3) · CPC B64C11/44 (1) · CPC B64C23/005 (1) · CPC B64C27/00 (1) · CPC B64C27/20 (2) · CPC B64C2700/6273 (1) · CPC B64C2700/6277 (1) · CPC B64C2700/6281 (2) · CPC B64C33/00 (1) · CPC B64C33/02 (1) · CPC B64D2700/62701 (1) · CPC B64D2700/6271 (1) · CPC F02K7/00 (1)
Family year:
None (3) · 1870 - 1879 (2) · 1880 - 1889 (6) · 1890 - 1899 (4) · 1900 - 1909 (1) · 1910 - 1919 (10)
First filing:
None (2) · No (4) · Yes (20)
Cites these patents:
None (26)
Citations from after 1930:
None (26)
Number of text pages:
1 (1) · 2 (9) · 3 (12) · 4 (3) · 8 (1)
Number of claims:
4 - 5 (10) · 5 - 11 (16)
Number of diagram pages:
None (1) · 1 (17) · 2 (4) · 4 (2) · 5 (1)
Number of figures:
None (1) · 1 - 2 (1) · 2 - 4 (7) · 4 - 7 (3) · 7 - 10 (7) · 10 - 40 (6)

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