Drilldown: Patents

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Patents > Office : DE or US & Inventor country: DE & Tech fields: Propulsion

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Year filed:
None (4) · 1870 - 1879 (2) · 1880 - 1889 (10) · 1890 - 1899 (22) · 1900 - 1909 (26) · 1910 - 1919 (21) · 1920 - 1929 (1)
Year granted:
None (2) · 1870 - 1879 (1) · 1880 - 1889 (11) · 1890 - 1899 (21) · 1900 - 1909 (17) · 1910 - 1919 (28) · 1920 - 1929 (6)
Office: (Click arrow to add another value)
Inventors:
None (11) · Richard Czygan (3) · Ernst Georg August Baumgarten (2) · Paul Nipkow (2) · Paul Frederik Degn (2) · Otto Wittkowski (2) · Otto Koch (2) · Joseph Hofmann (2) · Hellmuth Hirth (2) · Gustav Koch (2) · Hermann Ganswindt (2) · Alfred E. Wunderlich (2)
Inventor country: (Click arrow to add another value)
Applicant person:
None (42) · Richard Czygan (3) · Ernst Georg August Baumgarten (2) · Paul Frederik Degn (2) · Alfred E. Wunderlich (2) · Otto Koch (2)
Applicant firm:
None (74) · Daimler-Motoren-Gesellschaft (1) · E. Rumpler Luftfahrzeugbau G.m.b.H. (1) · General Electric Company (1) · Hansa- und Brandenburgische Flugzeugwerke A.-G. (1) · Hüttner, Walter & Co. (1) · Joseph Hofmann (1) · Luftschiffbau Schütte-Lanz (1) · Luftschiffbau Zeppelin G. m. b. H. (1) · Luftschiffsantrieb G.m.b.H. (1) · Rheinisch Westfaelische Sprengstoff A.-G. (1) · Rheinisch Westfaelische Sprengstoff Aktien-Gesellschaft (1) · Zahnradfabrik G.m.b.H. (1) · Zeppelin-Werke Staaken G.m.b.H. (1)
Applicant type:
None (23) · COMPANY (9) · COMPANY + INDIV (1) · INDIV (53)
Applicant is inventor:
None (6) · No (2) · Yes (78)
Tech fields: (Click arrow to add another value)
Filing date:
None (1) · 1870 - 1879 (1) · 1880 - 1889 (11) · 1890 - 1899 (23) · 1900 - 1909 (29) · 1910 - 1919 (20) · 1920 - 1929 (1)
Full specification filed date:
None (86)
Application number:
None (72) · 142728D (1) · 1900000390 (1) · 1903156984 (1) · 1903180267 (1) · 1908412859 (1) · 1908439222 (1) · 1909485722 (1) · 1909491394 (1) · 1910538686 (1) · 1910541409 (1) · 214228D (1) · 222868D (1) · 327958D (1) · 332540D (1)
Grant date:
None (33) · 1870 - 1879 (1) · 1880 - 1889 (9) · 1890 - 1899 (18) · 1900 - 1909 (11) · 1910 - 1919 (12) · 1920 - 1929 (2)
Granted:
None (1) · No (1) · Yes (84)
Publication date:
None (42) · 0 - 99 (1) · 1800 - 1899 (9) · 1900 - 1999 (34)
Supplementary to patent:
None (72) · Patent CH-1893-6380 (1) · Patent DE-1881-15085 (1) · Patent DE-1882-23658 (1) · Patent DE-1893-73799 (2) · Patent DE-1894-76727 (1) · Patent DE-1895-98580 (1) · Patent DE-1897-112506 (1) · Patent DE-1899-123884 (1) · Patent DE-1902-141656 (1) · Patent DE-1908-210933 (1) · Patent DE-1909-235760 (1) · Patent DE-1919-364419 (1) · Patent HU-1896-9899 (1) · Patent US-1909-922756 (1)
Related to aircraft:
None (2) · 0.5 (2) · 1 (40) · Partially (1) · Yes (41)
Patent agent:
None (77) · 1 (1) · B. Singer (1) · Case? Rose? (1) · Church & Church (3) · Dean P. Schwartz (1) · Howson and Howson (1) · O. E. Duffy & Son (1)
Assigned to:
None (84) · General Electric Company (1) · Zeppelin-Werke Staaken G.m.b.H. (1)
National tech categories:
DE 77 (23) · None (10) · DE 77h.6 (9) · DE 77h (6) · DE 77h.10 (4) · USPC 416/194 (3) · DE 77h.11 (3) · DE 77h.5 (3) · USPC 416/132R (2) · USPC 244/30 (2) · DE 77h.3 (2) · DE 77h.9 (2)
IPCs:
None (39) · IPC B64C33/02 (6) · IPC B64C11/00 (5) · IPC B64C39/00 (4) · IPC B64B1/00 (3) · IPC B64B1/40 (2) · IPC B64C33/00 (2)
CPCs:
None (25) · CPC B64C33/02 (6) · CPC B64C11/006 (6) · CPC B64B1/00 (6) · CPC B64C11/00 (3) · CPC B64B1/58 (2) · CPC B64C2700/6281 (2) · CPC F04D29/382 (2) · CPC B64C3/42 (2) · CPC B64C33/00 (2)
Family year:
None (18) · 1870 - 1879 (2) · 1880 - 1889 (9) · 1890 - 1899 (22) · 1900 - 1909 (22) · 1910 - 1919 (13)
First filing:
None (15) · No (29) · Yes (42)
Cites these patents:
None (84) · 0 (1) · Patent DE-1892-73603 (1) · Patent DE-1893-71903 (1)
Citations from after 1930:
None (2) · 1 (1) · 3 (1) · 1,891 (1)
Number of text pages:
None (10) · 1 (19) · 2 (43) · 3 (11) · 4 (3)
Number of claims:
None (30) · 1 - 2 (21) · 2 - 4 (21) · 4 - 11 (14)
Number of diagram pages:
None (11) · 1 (62) · 2 (5) · 3 (4) · 4 (3) · 7 (1)
Number of figures:
None (22) · 1 - 2 (6) · 2 - 3 (13) · 3 - 5 (18) · 5 - 7 (12) · 7 - 13 (15)

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