Drilldown: Patents

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Patents > Inventor country: CA & CPCs : CPC G01R22/02 or None

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Year filed:
None (1) · 1870 - 1879 (3) · 1890 - 1899 (1) · 1900 - 1909 (4) · 1910 - 1919 (21)
Year granted:
None (2) · 1870 - 1879 (3) · 1890 - 1899 (1) · 1900 - 1909 (5) · 1910 - 1919 (17) · 1920 - 1929 (2)
Office:
AU (3) · CA (21) · GB (3) · NZ (1) · US (2)
Inventors:
Alfred Albert Strougler (1) · Carl Johnson (1) · Charles Beck Westerman (1) · Charles Eissner (1) · Charles Pagé (2) · David William Hanbury (3) · Eddy L. Eddy (1) · Edwin Fisher (1) · Elijah Kenneth Howse (1) · Felix Gregoire (1) · Frederick HENSEN (1) · Frederick Marshall Osgood (1) · George M. Ellis (1) · Harry Allan (1) · Herman Clark Anderson (1) · Ignazio Perugini (1) · James Edward Fraser (2) · James Frederick Verner (1) · John Edward Thompson (2) · John Jacob Day (1) · Joseph Wetterwald (1) · Max Goehler (1) · Richard William Cowan (2) · William Augustus Leggo (1) · William Boyd Alexander (1) · William Wallace Gibson (4)
Inventor country: (Click arrow to add another value)
Inventor location:
None (27) · British Columbia (1) · Montreal (1) · Ontario (1) · Quebec (1) · Toronto (1)
Applicant person:
None (13) · Alfred Albert Strougler (1) · Carl Johnson (1) · Charles Beck Westerman (1) · Charles Pagé (2) · David William Hanbury (1) · Eddy L. Eddy (1) · Elzear Joseph Lawrence (1) · Felix Gregoire (1) · Frederick Marshall Osgood (1) · George F. Brown (1) · George M. Ellis (1) · Harry Allan (1) · Herbert John Haddan (1) · James Edward Fraser (2) · John Edward Thompson (2) · Joseph Wetterwald (1) · Richard William Cowan (2) · William Boyd Alexander (1) · William Wallace Gibson (1)
Applicant firm:
None (30)
Applicant type:
None (7) · INDIV (23)
Applicant is inventor:
None (3) · Yes (27)
Tech fields:
None (30)
Filing date:
None (1) · 1870 - 1879 (3) · 1890 - 1899 (1) · 1900 - 1909 (4) · 1910 - 1919 (21)
Full specification filed date:
None (30)
Application number:
None (24) · 115382D (1) · 130429D (1) · 151294D (1) · 183481D (1) · 196108D (1) · 98826D (1)
Grant date:
None (9) · 1870 - 1879 (3) · 1890 - 1899 (1) · 1900 - 1909 (4) · 1910 - 1919 (12) · 1920 - 1929 (1)
Granted:
Yes (30)
Publication date:
None (21) · 1910 (2) · 1911 (4) · 1918 (1) · 1920 (2)
Supplementary to patent:
None (20) · Patent CA-1878-8860 (1) · Patent CA-1910-131159 (2) · Patent CA-1918-192493 (1) · Patent CH-1910-52044 (1) · Patent US-1902-704090 (1) · Patent US-1910-978732 (1) · Patent US-1911-1003885 (1) · Patent US-1911-1028409 (1) · Patent US-1911-994106 (1)
Related to aircraft:
1 (28) · Yes (2)
Patent agent:
None (20) · Deoth W. Maua? (1) · Edson Bros. (1) · Edward Waters & Sons (1) · Edwin Phillips (2) · Henry Hughes (1) · Herbert John Haddan (1) · Johnson & Papps (1) · Joshua R. H. Potts (1) · Marion & Marion (1)
Assigned to:
None (30)
National tech categories:
None (8) · AU 90.3 (1) · AU 90.5 (2) · CA (1) · CA 244/10 (1) · CA 244/101 (1) · CA 244/11 (2) · CA 244/12 (1) · CA 244/21 (2) · CA 244/23 (1) · CA 244/34 (1) · CA 244/4 (1) · CA 244/40 (2) · CA 244/5 (1) · CA 244/6 (1) · CA 244/67 (1) · CA 40/62 (1) · CA 46/60 (1) · USPC 244/144 (1)
IPCs:
None (30)
CPCs: (Click arrow to add another value)
Family year:
None (12) · 1870 - 1879 (1) · 1890 - 1899 (1) · 1900 - 1909 (4) · 1910 - 1919 (12)
First filing:
None (13) · No (6) · Yes (11)
Cites these patents:
None (30)
Citations from after 1930:
None (2) · 3 (1)
Number of text pages:
None (7) · 2 - 3 (1) · 3 - 6 (6) · 6 - 7 (2) · 7 - 8 (4) · 8 - 50 (10)
Number of claims:
None (9) · 1 - 3 (1) · 3 - 5 (7) · 5 - 7 (6) · 7 - 90 (7)
Number of diagram pages:
None (6) · 1 (10) · 2 (8) · 3 (3) · 5 (1) · 6 (2)
Number of figures:
None (8) · 2 - 3 (3) · 3 - 6 (9) · 6 - 7 (2) · 7 - 30 (8)

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