Drilldown: Patents

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Patents > Office: CA & Citations from after 1930: None & Number of figures: 1-3

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Year filed:
None (1) · 1890 - 1899 (2) · 1900 - 1909 (4) · 1910 - 1919 (9) · 1930 - 1939 (1)
Year granted:
None (1) · 1880 - 1889 (1) · 1890 - 1899 (2) · 1900 - 1909 (3) · 1910 - 1919 (7) · 1920 - 1929 (2) · 1930 - 1939 (1)
Office: (Click arrow to add another value)
Inventors:
Alfredo Guillermo Leigh (1) · Edwin Fisher (1) · Francis Eugene Mills (1) · George C. Baker (1) · Horace Atwater Deming (1) · Hosea Waite Libbey (1) · Ignazio Perugini (1) · James Philip Erie (1) · Johannes Schilling (1) · John Edward Thompson (2) · John Seiler (1) · Kurt Schultze (1) · Robert Kemp (1) · Thomas Sopwith (1) · Wilhelm Jakob Hoffmann (1) · William Boyd Alexander (1) · William Randolph Smith (1)
Inventor country:
CA (5) · CL (1) · DE (3) · GB (1) · US (8)
Inventor location:
None (16) · Ontario (1) · Toronto (1)
Applicant person:
None (6) · Alfredo Guillermo Leigh (1) · Francis Eugene Mills (1) · George C. Baker (1) · Horace Atwater Deming (1) · Hosea Waite Libbey (1) · James P. Erie (1) · John Edward Thompson (2) · Kurt Schultze (1) · Thomas Sopwith (1) · William Boyd Alexander (1) · William Randolph Smith (1)
Applicant firm:
None (15) · L. P. R. Company (1) · Westinghouse Canada Limited (1)
Applicant type:
COMPANY (1) · INDIV (16)
Applicant is inventor:
No (1) · Yes (16)
Tech fields:
None (17)
Filing date:
None (2) · 1893 (1) · 1894 (1) · 1905 (1) · 1909 (3) · 1911 (2) · 1912 (2) · 1915 (1) · 1917 (2) · 1918 (2)
Full specification filed date:
None (17)
Application number:
None (13) · 168327D (1) · 183481D (1) · 196108D (1) · 98826D (1)
Grant date:
None (2) · 1880 - 1889 (1) · 1890 - 1899 (2) · 1900 - 1909 (2) · 1910 - 1919 (7) · 1920 - 1929 (2) · 1930 - 1939 (1)
Granted:
Yes (17)
Publication date:
None (12) · 1909 (1) · 1911 (1) · 1918 (1) · 1920 (1) · 1922 (1)
Supplementary to patent:
None (10) · Patent GB-1909-11934 (1) · Patent GB-1916-112641 (1) · Patent US-1908-927605 (1) · Patent US-1911-1003530 (1) · Patent US-1911-994106 (1) · Patent US-1912-1153612 (1) · Patent US-1918-1433728 (1)
Related to aircraft:
1 (16) · Yes (1)
Patent agent:
None (11) · 1 (1) · Deoth W. Maua? (1) · Edwin Pranta? (1) · Munn & Co. (1) · Phillipss (1) · S. Sokal (1)
Assigned to:
None (16) · L. P. R. Company (1)
National tech categories:
None (4) · CA 114/19 (1) · CA 115/27 (1) · CA 155/39 (1) · CA 244/103 (1) · CA 244/15 (1) · CA 244/32 (1) · CA 244/34 (1) · CA 244/37 (1) · CA 244/4 (1) · CA 244/41 (1) · CA 244/6 (1) · CA 244/72 (1) · CA 272/25 (1)
IPCs:
None (17)
CPCs:
None (17)
Family year:
None (6) · 1890 - 1899 (2) · 1900 - 1909 (1) · 1910 - 1919 (7) · 1930 - 1939 (1)
First filing:
None (8) · No (4) · Yes (5)
Cites these patents:
None (17)
Citations from after 1930:
None (17)
Number of text pages:
3 - 5 (2) · 5 - 6 (5) · 6 - 8 (2) · 8 - 11 (8)
Number of claims:
None (1) · 1 - 4 (4) · 4 - 6 (3) · 6 - 30 (9)
Number of diagram pages:
1 (15) · 2 (1) · 3 (1)
Number of figures:
1 (2) · 2 (7) · 3 (8)

Showing below up to 17 results in range #1 to #17.

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