Drilldown: Patents

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Patents > National tech categories: DE 77 & Number of text pages: 1-2 & Number of figures: 5-9

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Year filed:
1878 (1) · 1879 (1) · 1882 (3) · 1890 (3) · 1891 (3) · 1892 (3) · 1893 (8) · 1894 (3) · 1895 (1) · 1898 (1)
Year granted:
None (1) · 1879 (1) · 1880 (1) · 1882 (2) · 1883 (1) · 1891 (3) · 1892 (1) · 1893 (7) · 1894 (5) · 1895 (2) · 1896 (1) · 1897 (1) · 1900 (1)
Office:
DE (27)
Inventors:
Albert Zorn (1) · Andreas Ozegowski (1) · August von Wedell (1) · C. Th. Geissler (1) · Carl Bugkel (1) · Carl Friedrich Billwiller (1) · Ch. Steinau (1) · Charles Pagé (1) · Eduard Watzek (1) · Edward Zarski (1) · Ernst Georg August Baumgarten (1) · Ernst Loehr (1) · F. Gaebert (1) · Federico Capone (1) · Frederick William Brearey (1) · Hermann Blume (1) · J.H. Homeister (1) · James Constant Walker (1) · Johannes Bauer (1) · Karl Münzinger (1) · Nicolay Petersen (1) · Perham Wilhelm Nahl (1) · Raphael Ernst May (1) · Richard Czygan (2) · Richard William Cowan (1) · Rudolf Chillingworth (1) · Theodor Schneider-Preiswerk (1) · Wilhelm van de Voorde (1)
Inventor country:
None (2) · AT (1) · CA (1) · CH (2) · DE (15) · FR (1) · GB (1) · IT (1) · MX (1) · Poland (1) · Prussia (1) · US (2)
Inventor location:
None (25) · Hamburg (1) · London (1)
Applicant person:
None (8) · Albert Zorn (1) · August von Wedell (1) · Carl Bugkel (1) · Carl Friedrich Billwiller (1) · Ch. Steinau (1) · Charles Pagé (1) · Edward Zarski (1) · Ernst Georg August Baumgarten (1) · Ernst Loehr (1) · F. Gaebert (1) · Federico Capone (1) · Frederick William Brearey (1) · Hermann Blume (1) · Karl Münzinger (1) · Perham Wilhelm Nahl (1) · Raphael Ernst May (1) · Richard Czygan (2) · Richard William Cowan (1) · Theodor Schneider-Preiswerk (1) · Wilhelm van de Voorde (1)
Applicant firm:
None (27)
Applicant type:
None (6) · INDIV (21)
Applicant is inventor:
No (1) · Yes (26)
Tech fields:
None (27)
Filing date:
None (1) · 1878 (1) · 1879 (1) · 1882 (3) · 1890 (3) · 1891 (3) · 1892 (2) · 1893 (8) · 1894 (3) · 1895 (1) · 1898 (1)
Full specification filed date:
None (27)
Application number:
None (27)
Grant date:
None (1) · 1879 (1) · 1880 (1) · 1882 (2) · 1883 (1) · 1891 (3) · 1892 (1) · 1893 (7) · 1894 (5) · 1895 (2) · 1896 (1) · 1897 (1) · 1899 (1)
Granted:
Yes (27)
Publication date:
None (20) · 1880 (1) · 1894 (4) · 1895 (1) · 1900 (1)
Supplementary to patent:
None (21) · Patent CA-1878-8860 (1) · Patent DE-1893-73799 (1) · Patent FR-1898-278192 (1) · Patent GB-1893-7712 (1) · Patent US-1890-439421 (1) · Patent US-1892-467069 (1)
Related to aircraft:
1 (11) · Yes (16)
Patent agent:
None (27)
Assigned to:
None (27)
National tech categories: (Click arrow to add another value)
IPCs:
None (18) · IPC A63H27/08 (1) · IPC B41L47/22 (1) · IPC B41L47/58 (1) · IPC B64B1/00 (3) · IPC B64C11/16 (1) · IPC B64C33/02 (2) · IPC B64C35/00 (1) · IPC E21D15/28 (1) · IPC E21D15/38 (1)
CPCs:
None (12) · CPC B64B1/00 (7) · CPC B64C31/06 (1) · CPC B64C33/00 (1) · CPC B64C33/02 (3) · CPC B64C35/00 (1) · CPC B64F2700/6296 (1) · CPC E21D15/285 (1) · CPC E21D15/38 (1) · CPC F02K7/00 (1)
Family year:
None (4) · 1879 (2) · 1882 (3) · 1890 (3) · 1891 (2) · 1892 (1) · 1893 (7) · 1894 (3) · 1895 (1) · 1898 (1)
First filing:
None (2) · No (9) · Yes (16)
Cites these patents:
None (26) · Patent DE-1894-79446 (1)
Citations from after 1930:
None (26) · 1,891 (1)
Number of text pages:
1 (7) · 2 (20)
Number of claims:
None (4) · 1 (16) · 2 (5) · 3 (1) · 4 (1)
Number of diagram pages:
1 (24) · 2 (2) · 3 (1)
Number of figures:
5 (10) · 6 (9) · 7 (6) · 8 (1) · 9 (1)

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