Drilldown: Patents

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Patents > Patent agent: None & CPCs : CPC A61G12/00 or CPC B64C33/00

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Year filed:
None (3) · 1870 - 1879 (1) · 1880 - 1889 (3) · 1890 - 1899 (2) · 1900 - 1909 (20) · 1910 - 1919 (25)
Year granted:
None (3) · 1880 - 1889 (4) · 1890 - 1899 (1) · 1900 - 1909 (15) · 1910 - 1919 (28) · 1920 - 1929 (3)
Office:
DE (12) · FR (17) · GB (12) · US (13)
Inventors:
Richard A. Engler (2) · Vincent Wisniewski (2)
Inventor country:
None (9) · AH (1) · DE (11) · FR (13) · GB (8) · IT (2) · NO (1) · US (9) · VN (1)
Inventor location:
None (48) · Charente (1) · Liverpool (1) · London (2) · Pisa (1) · Seine (1)
Applicant person:
None (2) · Vincent Wisniewski (2) · Richard A. Engler (2)
Applicant firm:
None (53) · Luftschiffsantrieb Gesellschaft mit Beschränkter Haftung (1)
Applicant type:
None (4) · INDIV (49) · INDIV + COMPANY (1)
Applicant is inventor:
No (4) · Yes (50)
Tech fields:
None (18) · ornithopter (12) · flapping (11) · propulsion (8) · wings (8) · frame (5) · navigation (4) · wheels (4) · Lift (4) · rudder (4) · LTA (3) · control (3) · stability (3) · human-powered (3)
Filing date:
1870 - 1879 (1) · 1880 - 1889 (3) · 1890 - 1899 (2) · 1900 - 1909 (21) · 1910 - 1919 (27)
Full specification filed date:
None (51) · 1909 (1) · 1910 (1) · 1914 (1)
Application number:
None (12)
Grant date:
None (9) · 1880 - 1889 (4) · 1890 - 1899 (1) · 1900 - 1909 (12) · 1910 - 1919 (24) · 1920 - 1929 (4)
Granted:
No (3) · Yes (51)
Publication date:
None (40) · 1898 (1) · 1903 (1) · 1904 (1) · 1907 (1) · 1909 (2) · 1912 (2) · 1913 (3) · 1914 (2) · 1919 (1)
Supplementary to patent:
None (48) · Patent DE-1879-7352 (1) · Patent DE-1912-7-15 (1) · Patent FR-1912-446040 (1) · Patent GB-1906-27312 (1) · Patent GB-1911-13997 (1) · Patent US-1910-1161664 (1)
Related to aircraft:
None (3) · 1 (33) · Yes (18)
Patent agent: (Click arrow to add another value)
Assigned to:
None (52) · 1 (1) · Luftschiffsantrieb Gesellschaft mit Beschränkter Haftung (1)
National tech categories:
None (26) · DE 77 (4) · DE 77h.10 (2) · DE 77h.13 (1) · DE 77h.5 (1) · DE 77h.7 (1) · FR 6.3 (1) · FR 6.4 (9) · USPC 185/9 (1) · USPC 188/84 (1) · USPC 192/17R (1) · USPC 244/11 (6) · USPC 244/22 (2) · USPC 244/28 (1) · USPC 244/4A (1) · USPC 244/63 (1)
IPCs:
None (27) · IPC B64C 3/38 (1) · IPC B64C3/38 (1) · IPC B64C33/00 (25) · IPC B64C33/02 (3)
CPCs: (Click arrow to add another value)
Family year:
None (3) · 1870 - 1879 (1) · 1880 - 1889 (3) · 1890 - 1899 (1) · 1900 - 1909 (19) · 1910 - 1919 (26) · 2020 - 2029 (1)
First filing:
None (1) · No (21) · Yes (32)
Cites these patents:
None (54)
Citations from after 1930:
None (5) · 2 (2)
Number of text pages:
None (20) · 1 - 2 (1) · 2 - 3 (13) · 3 - 5 (11) · 5 - 11 (9)
Number of claims:
None (24) · 1 - 2 (9) · 2 - 5 (8) · 5 - 9 (6) · 9 - 17 (7)
Number of diagram pages:
None (19) · 1 - 3 (20) · 3 - 4 (7) · 4 - 20,000,000 (8)
Number of figures:
None (23) · 2 - 5 (5) · 5 - 6 (1) · 6 - 8 (9) · 8 - 11 (8) · 11 - 6,000,000 (8)

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