Drilldown: Patents

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Patents > Office: CA & Number of claims: 20-26

Use the filters below to narrow your results.

Year filed:
1905 (2) · 1910 (3) · 1913 (1) · 1916 (1) · 1917 (3) · 1918 (1)
Year granted:
1905 (2) · 1912 (2) · 1915 (1) · 1917 (2) · 1919 (3) · 1922 (1)
Office: (Click arrow to add another value)
Inventors:
Alfred John Macy (4) · Bruno von Bültzingslöwen (1) · Enrique Lazarte (1) · George M. Ellis (1) · Harry S. Bretton (1) · Louis Brennan (1) · Robert Kemp (1) · Sam Leonard Walkden (1) · William E. Dennis (1)
Inventor country:
None (1) · CA (1) · GB (2) · PE (1) · US (6)
Applicant person:
None (1) · Alfred John Macy (4) · Bruno von Bültzingslöwen (1) · Enrique Lazarte (1) · George F. Brown (1) · George M. Ellis (1) · Harry S. Bretton (1) · Louis Brennan (1) · Sam Leonard Walkden (1) · William E. Dennis (1)
Applicant firm:
None (6) · Aeroplane Destroyer Company (1) · Macy Engineering Company (3) · Westinghouse Canada Limited (1)
Applicant type:
COMPANY (1) · INDIV (10)
Applicant is inventor:
No (1) · Yes (10)
Tech fields:
None (2) · Aerodynamics (3) · aiming (1) · airplane (2) · attachments (1) · automatic stability (1) · automobile (1) · center of gravity (1) · centrifuge (1) · Control (1) · design (2) · Equilibrium (1) · frame (1) · Gliders (1) · guns (1) · gyroscope (2) · gyrostats (1) · HTA (1) · Lift (1) · LTA (1) · marine (1) · military (1) · navigation (1) · piloting (1) · propeller (1) · Propellers (2) · rudder (2) · rudders (1) · stability (8) · submarine (1) · Subsystem (1) · Sustentation (1) · Wing warping (1) · Wings (1)
Filing date:
1905 (2) · 1910 (3) · 1913 (1) · 1916 (1) · 1917 (3) · 1918 (1)
Full specification filed date:
None (11)
Application number:
None (10) · 92599D (1)
Grant date:
1905 (2) · 1912 (2) · 1915 (1) · 1917 (2) · 1919 (3) · 1922 (1)
Granted:
Yes (11)
Publication date:
None (8) · 1905 (1) · 1915 (1) · 1922 (1)
Supplementary to patent:
None (6) · Patent GB-1903-27212 (1) · Patent GB-1909-8531 (1) · Patent GB-1910-6051 (1) · Patent GB-1913-20163 (1) · Patent US-1916-1207418 (1) · Patent US-1918-1433728 (1)
Related to aircraft:
0 (1) · 1 (7) · Yes (3)
Patent agent:
None (8) · Charles W. Hills (1) · Edson Bros. (1) · William Wallace White (1)
Assigned to:
None (11)
National tech categories:
None (2) · CA 140/35 (1) · CA 244/12 (1) · CA 244/42 (1) · CA 244/65 (1) · CA 341/80 (3) · CA 79/4 (1) · CA 89/47 (1)
IPCs:
None (11)
CPCs:
None (11)
Family year:
1903 (1) · 1905 (1) · 1909 (1) · 1910 (2) · 1913 (1) · 1916 (2) · 1917 (3)
First filing:
No (7) · Yes (4)
Cites these patents:
None (11)
Citations from after 1930:
None (3) · 3 (1)
Number of text pages:
0 - 20 (3) · 20 - 40 (8)
Number of claims:
20 - 23 (4) · 23 - 26 (7)
Number of diagram pages:
None (3) · 1 (1) · 2 (1) · 3 (2) · 5 (3) · 12 (1)
Number of figures:
3 - 8 (2) · 8 - 40 (9)

Showing below up to 13 results in range #1 to #13.

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