Drilldown: Patents

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Patents > National tech categories: DE 77 & CPCs : CPC B64C33/02 or CPC B64C5/02

Use the filters below to narrow your results.

Year filed:
1879 (1) · 1882 (4) · 1883 (2) · 1889 (1) · 1891 (2) · 1893 (3) · 1894 (1) · 1896 (1)
Year granted:
1879 (1) · 1882 (2) · 1883 (2) · 1884 (2) · 1889 (1) · 1892 (1) · 1893 (2) · 1894 (2) · 1895 (1) · 1897 (1)
Office:
DE (15)
Inventors:
A. Kupper (1) · August von Wedell (1) · Bernhard Eckert (1) · Burchard Plate (1) · Eduard Nultsch (1) · Federico Capone (1) · Franz F. C. Dähn (1) · Frederick William Brearey (1) · Georg Fischer (1) · Hermann Ammann (1) · Hermann Israel (1) · Hugo Baudisch (1) · Hugo Hennig (1) · Nicholas Hermann Borgfeldt (1) · Robert Wiesendanger (1) · Rudolf Chillingworth (1)
Inventor country:
DE (12) · GB (1) · IT (1) · US (1)
Applicant person:
None (4) · August von Wedell (1) · Eduard Nultsch (1) · Federico Capone (1) · Franz F. C. Dähn (1) · Frederick William Brearey (1) · Georg Fischer (1) · Hermann Ammann (1) · Hugo Baudisch (1) · Nicholas Hermann Borgfeldt (1) · Robert Wiesendanger (1) · Rudolf Chillingworth (1)
Applicant firm:
None (15)
Applicant type:
None (3) · INDIV (12)
Applicant is inventor:
Yes (15)
Tech fields:
None (8) · aerial propeller (1) · airfoil (1) · airship (4) · balloon (1) · control (1) · electric (1) · electricity (1) · flapping (2) · flying machine (1) · hybrid (1) · LTA (4) · motor (1) · navigation (2) · ornithopter (2) · piloting (1) · powered (1) · propulsion (2) · structure (1) · wing (1)
Filing date:
None (1) · 1879 (1) · 1882 (4) · 1883 (2) · 1889 (1) · 1891 (2) · 1893 (3) · 1894 (1)
Full specification filed date:
None (15)
Application number:
None (15)
Grant date:
None (2) · 1879 (1) · 1882 (2) · 1883 (2) · 1884 (1) · 1889 (1) · 1892 (1) · 1893 (2) · 1894 (2) · 1895 (1)
Granted:
Yes (15)
Publication date:
None (13) · 0 - 99 (1) · 1800 - 1899 (1)
Supplementary to patent:
None (14) · Patent DE-1893-70409 (1)
Related to aircraft:
1 (3) · Yes (12)
Patent agent:
None (15)
Assigned to:
None (15)
National tech categories: (Click arrow to add another value)
IPCs:
None (5) · IPC B41L47/22 (1) · IPC B41L47/58 (1) · IPC B64C33/02 (10)
CPCs: (Click arrow to add another value)
Family year:
None (1) · 1879 (1) · 1882 (4) · 1883 (1) · 1884 (1) · 1889 (1) · 1891 (2) · 1893 (2) · 1894 (1) · 1896 (1)
First filing:
None (1) · No (3) · Yes (11)
Cites these patents:
None (15)
Citations from after 1930:
None (15)
Number of text pages:
None (1) · 1 (2) · 2 (8) · 3 (3) · 4 (1)
Number of claims:
None (2) · 1 (8) · 2 (3) · 3 (1) · 5 (1)
Number of diagram pages:
None (1) · 1 (9) · 2 (3) · 3 (1) · 4 (1)
Number of figures:
None (1) · 2 - 4 (2) · 4 - 7 (5) · 7 - 20 (7)

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