Drilldown: Patents

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Patents > National tech categories : DE 77 or USPC 244/50 & CPCs: None

Use the filters below to narrow your results.

Year filed:
None (3) · 1870 - 1879 (2) · 1880 - 1889 (17) · 1890 - 1899 (54) · 1900 - 1909 (1) · 1910 - 1919 (3)
Year granted:
None (4) · 1870 - 1879 (1) · 1880 - 1889 (12) · 1890 - 1899 (56) · 1900 - 1909 (4) · 1910 - 1919 (2) · 1920 - 1929 (1)
Office:
DE (76) · DK (3) · NO (1)
Inventors:
Carl Alfred Johansson (3) · None (2) · Otto Schmidt (2) · Ferdinand von Zeppelin (2) · Carl Friedrich Billwiller (2) · Henry Boinet (2)
Inventor country:
None (7) · AT (1) · Brazil (1) · CH (3) · DE (43) · FR (6) · GB (3) · HU (1) · IT (3) · NO (3) · Poland (1) · Prussia (3) · RO (1) · SG (1) · US (9)
Applicant person:
None (36) · Carl Alfred Johansson (3) · Ferdinand von Zeppelin (2) · Carl Friedrich Billwiller (2) · Otto Schmidt (2)
Applicant firm:
None (77) · Henry Boinet & Cie. (1) · Hüttner, Walter & Co. (1) · Internationaler Verein zur Rationellen Verwertung von Erfindungspatenten, E.G.m.b.H. (1)
Applicant type:
None (17) · COMPANY (1) · INDIV (62)
Applicant is inventor:
No (1) · Yes (79)
Tech fields:
LTA (42) · propulsion (18) · balloon (15) · navigation (14) · car (12) · propeller (11) · stability (10) · frame (10) · airship (6) · dirigible (6) · control (6) · captive (6) · None (5) · electricity (4) · gas (4) · marine (4) · airplane (3) · rudder (3) · automatic stability (3) · ascension (3)
Filing date:
None (2) · 1870 - 1879 (2) · 1880 - 1889 (17) · 1890 - 1899 (55) · 1900 - 1909 (1) · 1910 - 1919 (3)
Full specification filed date:
None (80)
Application number:
None (80)
Grant date:
None (16) · 1870 - 1879 (2) · 1880 - 1889 (12) · 1890 - 1899 (47) · 1910 - 1919 (2) · 1920 - 1929 (1)
Granted:
Yes (80)
Publication date:
None (57) · 0 - 99 (1) · 1800 - 1899 (15) · 1900 - 1999 (7)
Supplementary to patent:
None (66) · 8392 (1) · Patent DE-1893-73799 (1) · Patent DE-1895-98580 (1) · Patent DK-1916-21998 (1) · Patent FR-1891-215265 (1) · Patent FR-1898-278192 (1) · Patent GB-1891-12403 (1) · Patent GB-1893-7712 (1) · Patent HU-1896-9899 (1) · Patent NO-1915-12-15 Carl Alfred Johansson (2) · Patent US-1880-224510 (1) · Patent US-1881-250417 (1) · Patent US-1890-439421 (1) · Patent US-1892-467069 (1) · Patent US-1894-526394 (1)
Related to aircraft:
1 (30) · Yes (50)
Patent agent:
None (79) · Robert R. Schmidt (1)
Assigned to:
None (80)
National tech categories: (Click arrow to add another value)
IPCs:
None (68) · 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 B64C27/46 (1) · IPC B64C3/00 (1) · IPC B64C3/38 (1) · IPC B64C3/40 (1) · IPC B64C31/04 (1) · IPC B64C33/02 (1) · 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 (24) · 1880 - 1889 (14) · 1890 - 1899 (37) · 1900 - 1909 (2) · 1910 - 1919 (3)
First filing:
None (26) · No (26) · Yes (28)
Cites these patents:
None (80)
Citations from after 1930:
None (79) · 1,891 (1)
Number of text pages:
None (11) · 1 - 2 (21) · 2 - 3 (28) · 3 - 20 (20)
Number of claims:
None (24) · 1 - 2 (27) · 2 - 10 (29)
Number of diagram pages:
None (1) · 1 (55) · 2 (8) · 3 (1) · 4 (1) · 5 (2)
Number of figures:
None (1) · 1 - 2 (3) · 2 - 4 (20) · 4 - 6 (13) · 6 - 9 (10) · 9 - 40 (16)

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