Drilldown: Patents

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Patents > Year filed: 1910 - 1919 & Inventor country: CA & Filing date: 1918

Use the filters below to narrow your results.

Year filed:
(There are no values for this filter)
Year granted:
1918 (2) · 1919 (8) · 1920 (5) · 1921 (1)
Office:
AU (1) · CA (2) · FR (3) · GB (3) · US (7)
Inventors:
Ben Ernest MILMORE (1) · Cornelis Hendrick van Asperen (1) · Cornelis Hendrik van Asperen (1) · Daniel PECHER (1) · David F. Laing (1) · Frederic Langtry Van Allen (1) · Frithiof Gustaf Ericson (1) · Harvey Mcmaster Lloyd (2) · Herman Clark Anderson (1) · James Frederick Verner (2) · John Edward Thompson (4) · Nelson Leslie Hyatt (2)
Inventor country: (Click arrow to add another value)
Inventor location:
None (15) · Ontario (1) · Toronto (1) · York county (1)
Applicant person:
None (2) · Cornelis Hendrick van Asperen (1) · Cornelis Hendrik van Asperen (1) · David F. Laing (1) · Frederic Langtry Van Allen (1) · Frithiof Gustaf Ericson (1) · Harvey Mcmaster Lloyd (2) · James Frederick Verner (1) · John Edward Thompson (4) · JOSEPH PAWLICK (1) · MILMORE BEN ERNEST (1) · Nelson Leslie Hyatt (2)
Applicant firm:
None (16)
Applicant type:
None (3) · INDIV (13)
Applicant is inventor:
No (1) · Yes (15)
Tech fields:
None (15) · control (1)
Filing date:
January 1918 (1) · February 1918 (2) · March 1918 (2) · April 1918 (1) · May 1918 (2) · June 1918 (1) · August 1918 (2) · September 1918 (1) · November 1918 (3) · December 1918 (1)
Full specification filed date:
November 22, 1918 (1)
Application number:
None (3) · 196108D (1) · 21377318 (1) · 22008918 (1) · 23298518 (1) · 25212718 (1) · 25601918 (1) · 26439818 (1) · 311218 (1) · 484918 (1) · 496272D (1) · 496396D (1) · 496591D (1) · 951918 (1)
Grant date:
None (1) · 1918 (2) · 1919 (8) · 1920 (4) · 1921 (1)
Granted:
Yes (16)
Publication date:
October 1919 (1) · November 1919 (2) · January 1920 (1) · March 1920 (1)
Supplementary to patent:
None (11) · Patent CA-1917-183481 (2) · Patent CA-1918-192493 (1) · Patent CA-1918-196108 (1) · Patent US-1918-1374256 (1)
Related to aircraft:
None (3) · 0 (1) · 1 (9) · Yes (3)
Patent agent:
None (6) · Bigot et Prévost (1) · complex names on patent diagrams (1) · E. Damas (1) · Edward Waters & Sons (1) · G. F. Redfern & Co. (2) · Hy. Fairbrother (1) · T. Damas (1) · Talbert (1) · Tethers & Taylor? (1)
Assigned to:
None (16)
National tech categories:
None (11) · AU 90.5 (1) · CA 244/67 (1) · FR 6.4 (3)
IPCs:
None (6) · IPC B62C5/04 (1) · IPC B64C11/36 (3) · IPC B64C13/12 (1) · IPC B64C13/42 (1) · IPC B64C23/00 (2) · IPC B64C27/04 (2) · IPC B64C5/04 (1)
CPCs:
None (3) · CPC B62C5/04 (1) · CPC B64C11/36 (3) · CPC B64C13/0421 (1) · CPC B64C13/12 (1) · CPC B64C13/42 (1) · CPC B64C23/005 (3) · CPC B64C25/52 (1) · CPC B64C27/04 (2) · CPC B64C2700/6274 (2) · CPC B64C2700/6281 (2) · CPC B64C2700/6295 (1)
Family year:
(There are no values for this filter)
First filing:
None (1) · No (5) · Yes (10)
Cites these patents:
None (16)
Citations from after 1930:
None (3) · 3 (1)
Number of text pages:
None (2) · 1 - 3 (6) · 3 - 20 (8)
Number of claims:
None (2) · 1 - 3 (8) · 3 - 11 (6)
Number of diagram pages:
None (2) · 1 (11) · 2 (2) · 4 (1)
Number of figures:
None (2) · 2 - 5 (8) · 5 - 9 (6)

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

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