Drilldown: Patents

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Patents > National tech categories: DE 77 & First filing: None

Use the filters below to narrow your results.

Year filed:
None (2) · 1870 - 1879 (2) · 1880 - 1889 (7) · 1890 - 1899 (21) · 1900 - 1909 (1) · 1910 - 1919 (1)
Year granted:
None (5) · 1870 - 1879 (1) · 1880 - 1889 (5) · 1890 - 1899 (20) · 1900 - 1909 (2) · 1920 - 1929 (1)
Office:
DE (32) · DK (1) · NO (1)
Inventors:
Inventor country:
None (5) · AT (1) · DE (20) · FR (2) · HU (2) · MX (1) · NO (1) · Prussia (2) · RO (1) · US (1)
Applicant person:
None (28) · Augusto Severo d'Albuquerque-Maranhão (1) · Carl Alfred Johansson (1) · Friedrich Wilhelm Rogler (1) · Georg Fischer (1) · Georg Wellner (1) · Hans Hörbiger (1) · Otto Lilienthal (1) · Paul Molnar (1)
Applicant firm:
None (33) · Hüttner, Walter & Co. (1)
Applicant type:
None (4) · INDIV (30)
Applicant is inventor:
Yes (34)
Tech fields:
LTA (20) · navigation (9) · balloon (9) · propulsion (7) · car (6) · propeller (6) · electricity (5) · captive (4) · frame (4) · stability (4) · None (4) · suspension (3) · gas (3)
Filing date:
None (4) · 1810 - 1819 (1) · 1870 - 1879 (2) · 1880 - 1889 (6) · 1890 - 1899 (19) · 1900 - 1909 (1) · 1910 - 1919 (1)
Full specification filed date:
None (34)
Application number:
None (34)
Grant date:
None (16) · 1870 - 1879 (2) · 1880 - 1889 (3) · 1890 - 1899 (12) · 1920 - 1929 (1)
Granted:
Yes (34)
Publication date:
None (22) · 1880 - 1889 (3) · 1890 - 1899 (7) · 1900 - 1909 (1) · 1920 - 1929 (1)
Supplementary to patent:
None (32) · Patent FR-1891-215265 (1) · Patent GB-1891-12403 (1)
Related to aircraft:
1 (27) · Yes (7)
Patent agent:
None (34)
Assigned to:
None (34)
National tech categories: (Click arrow to add another value)
IPCs:
None (25) · IPC A63H27/08 (1) · IPC B61B13/08 (1) · IPC B64B1/06 (1) · IPC B64B1/40 (3) · IPC B64B1/58 (1) · IPC B64B1/62 (1) · IPC B64C3/00 (1) · IPC B64C3/40 (1)
CPCs:
None (25) · CPC B61B13/08 (1) · CPC B64B1/40 (3) · CPC B64B1/62 (1) · CPC B64C31/06 (1) · CPC B64C33/02 (1) · CPC B64C39/06 (1) · CPC F02K7/00 (1)
Family year:
None (25) · 1880 - 1889 (2) · 1890 - 1899 (4) · 1900 - 1909 (2) · 1910 - 1919 (1)
First filing: (Click arrow to add another value)
Cites these patents:
None (34)
Citations from after 1930:
None (34)
Number of text pages:
None (10) · 1 - 2 (6) · 2 - 3 (10) · 3 - 20 (8)
Number of claims:
None (21) · 1 (5) · 2 (1) · 3 (4) · 4 (1) · 5 (2)
Number of diagram pages:
None (1) · 1 (21) · 2 (1) · 3 (1)
Number of figures:
None (1) · 1 - 2 (1) · 2 - 4 (4) · 4 - 6 (5) · 6 - 30 (7)

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