Drilldown: Patents

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Patents > Office : AH or DE or GR & Applicant type: INDIV & Supplementary to patent: None & National tech categories: DE 77 & CPCs : CPC B64C23/005 or CPC B64C2700/6235 or CPC B64C2700/6295 or None

Use the filters below to narrow your results.

Year filed:
None (1) · 1877 (1) · 1878 (1) · 1880 (1) · 1881 (2) · 1882 (2) · 1883 (2) · 1885 (3) · 1887 (1) · 1888 (2) · 1889 (4) · 1890 (5) · 1891 (2) · 1892 (1) · 1893 (6) · 1894 (6) · 1895 (6) · 1896 (3) · 1897 (2) · 1898 (1) · 1902 (1)
Year granted:
None (4) · 1878 (1) · 1881 (2) · 1883 (2) · 1884 (1) · 1885 (2) · 1886 (1) · 1889 (4) · 1890 (3) · 1891 (4) · 1892 (2) · 1893 (3) · 1894 (6) · 1895 (5) · 1896 (2) · 1897 (7) · 1898 (3) · 1904 (1)
Office: (Click arrow to add another value)
Inventors:
Carl Friedrich Billwiller (2) · Otto Schmidt (2)
Inventor country:
None (2) · AT (1) · CH (2) · DE (35) · FR (2) · GB (3) · HU (1) · IT (2) · Prussia (2) · RO (1) · SG (1) · US (5)
Applicant person:
None (16) · Carl Friedrich Billwiller (2) · Otto Schmidt (2)
Applicant firm:
None (52) · Hüttner, Walter & Co. (1)
Applicant type: (Click arrow to add another value)
Applicant is inventor:
Yes (53)
Tech fields:
LTA (28) · propulsion (10) · navigation (9) · balloon (8) · propeller (7) · airship (7) · control (7) · car (6) · captive (6) · electricity (4) · dirigible (4) · stability (4) · marine (3) · None (3) · steering (3) · ascension (3) · gas (3)
Filing date:
None (1) · 1878 (2) · 1880 (2) · 1881 (1) · 1882 (2) · 1883 (2) · 1885 (3) · 1887 (1) · 1888 (2) · 1889 (4) · 1890 (5) · 1891 (2) · 1892 (1) · 1893 (5) · 1894 (7) · 1895 (6) · 1896 (3) · 1897 (2) · 1899 (1) · 1902 (1)
Full specification filed date:
None (53)
Application number:
None (53)
Grant date:
None (14) · 1878 (2) · 1881 (1) · 1883 (2) · 1884 (1) · 1885 (2) · 1886 (1) · 1889 (4) · 1890 (3) · 1891 (3) · 1892 (2) · 1893 (2) · 1894 (1) · 1895 (5) · 1896 (3) · 1897 (5) · 1898 (2)
Granted:
Yes (53)
Publication date:
None (41) · 0 - 99 (1) · 1800 - 1899 (10) · 1900 - 1999 (1)
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
1 (25) · Yes (28)
Patent agent:
None (52) · Robert R. Schmidt (1)
Assigned to:
None (53)
National tech categories: (Click arrow to add another value)
IPCs:
None (39) · IPC A63H1/00 (1) · IPC A63H27/127 (1) · IPC B64B1/06 (2) · IPC B64B1/22 (1) · IPC B64B1/34 (1) · IPC B64B1/58 (3) · IPC B64C13/00 (1) · IPC B64C23/00 (2) · IPC B64C27/46 (1) · IPC B64C3/00 (1) · IPC B64C3/38 (1) · IPC B64C3/40 (1) · IPC B64C31/04 (1) · IPC B64C33/02 (2) · IPC B64C39/00 (1) · IPC B64C9/08 (1) · IPC B64D19/02 (1) · IPC B64D27/02C (1) · IPC F02K9/42 (1)
CPCs: (Click arrow to add another value)
Family year:
None (19) · 1880 (1) · 1881 (1) · 1882 (1) · 1883 (2) · 1885 (2) · 1887 (1) · 1888 (2) · 1889 (4) · 1890 (3) · 1891 (1) · 1893 (4) · 1894 (7) · 1895 (4) · 1904 (1)
First filing:
None (21) · No (5) · Yes (27)
Cites these patents:
None (53)
Citations from after 1930:
None (53)
Number of text pages:
None (9) · 1 - 2 (10) · 2 - 3 (16) · 3 - 20 (18)
Number of claims:
None (18) · 1 - 2 (18) · 2 - 3 (8) · 3 - 6 (9)
Number of diagram pages:
None (1) · 1 (33) · 2 (6) · 3 (1) · 4 (1) · 5 (1)
Number of figures:
None (1) · 1 - 3 (6) · 3 - 4 (4) · 4 - 6 (11) · 6 - 10 (9) · 10 - 30 (9)

Showing below up to 53 results in range #1 to #53.

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