Drilldown: Patents

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Patents > Year granted: 1890 - 1899 & Office: GB & Patent agent : Armengaud jeune or Victor J. Evans or None & National tech categories : FR 6.3 or GB 4 propel & steer or None

Use the filters below to narrow your results.

Year filed:
None (22) · 1891 (2) · 1895 (3) · 1896 (5) · 1897 (9)
Year granted:
1890 (2) · 1891 (4) · 1893 (2) · 1894 (5) · 1895 (5) · 1896 (5) · 1897 (6) · 1898 (7) · 1899 (5)
Office: (Click arrow to add another value)
Inventors:
Ernest Wilson (3) · Charles John Evans (2) · Joseph Hofmann (2)
Inventor country:
None (21) · AU (2) · DE (2) · GB (14) · NZ (1) · US (2)
Applicant person:
None (32) · A. Quentin (1) · Alexander Adams (1) · Edward Smethurst (1) · F. Volderauer (1) · James Dennis Roots (1) · James Knight (1) · Joseph Hofmann (1) · M. I. F. Brackebusch (1) · Perham Wilhelm Nahl (1) · Vicomte Decazes (1) · William Cowell Sly (1)
Applicant firm:
None (41)
Applicant type:
None (23) · INDIV (18)
Applicant is inventor:
None (1) · Yes (40)
Tech fields:
None (20) · propulsion (6) · navigation (5) · balloon (5) · electricity (5) · frame (4) · flapping (4) · propeller (3) · takeoff (3) · parachute (3) · stability (3) · communications (3) · electronics (3)
Filing date:
None (22) · 1891 (2) · 1893 (1) · 1895 (3) · 1896 (5) · 1897 (8)
Full specification filed date:
None (30) · 1894 (1) · 1895 (1) · 1896 (4) · 1897 (2) · 1898 (3)
Application number:
None (41)
Grant date:
None (24) · 1891 (1) · 1894 (1) · 1895 (2) · 1896 (4) · 1897 (5) · 1898 (4)
Granted:
None (1) · Yes (40)
Publication date:
None (34) · 0 - 99 (2) · 1800 - 1899 (4) · 1900 - 1999 (2)
Supplementary to patent:
None (36) ·   (1) · Patent GB-1894-11941 (1) · Patent GB-1894-7919 (1) · Patent GB-1895-10239 (1) · Patent GB-1897-30259 (1) · Patent US-1890-439421 (1)
Related to aircraft:
None (2) · 0 (1) · 0.5 (2) · 1 (10) · No (1) · Yes (25)
Patent agent: (Click arrow to add another value)
Assigned to:
None (41)
National tech categories: (Click arrow to add another value)
IPCs:
None (41)
CPCs:
None (41)
Family year:
None (9) · 1890 (2) · 1891 (4) · 1893 (2) · 1894 (5) · 1895 (5) · 1896 (5) · 1897 (3) · 1898 (1) · 1899 (5)
First filing:
None (26) · No (8) · Yes (7)
Cites these patents:
None (41)
Citations from after 1930:
None (41)
Number of text pages:
None (30) · 2 (4) · 4 (4) · 5 (1) · 7 (2)
Number of claims:
None (30) · 1 - 3 (4) · 3 - 11 (7)
Number of diagram pages:
None (30) · 1 - 2 (4) · 2 - 70 (7)
Number of figures:
None (30) · 2 - 4 (4) · 4 - 20 (7)

Showing below up to 42 results in range #1 to #42.

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