Drilldown: Patents
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Patents > Office 
:
?? or
DE or
DEG or
Other
& National tech categories :
USPC 244/30 or
None
& IPCs :
IPC B64C3/54 or
IPC B64C33/00
& Citations from after 1930:
None
:
?? or
DE or
DEG or
Other
& National tech categories :
USPC 244/30 or
None
& IPCs :
IPC B64C3/54 or
IPC B64C33/00
& Citations from after 1930:
None Use the filters below to narrow your results.
Year filed:
Year granted:
Office: (Click arrow to add another value)
Inventors:
None (3) ·
Albert Ernest Loewy (1) ·
Alexander Keith (1) ·
Arthur Ellis Franklin (1) ·
Claude Meyer Spielmann (1) ·
Édouard Favre (1) ·
Ernest Walter Twining (1) ·
Franz Xaver Wels (2) ·
Gustav Fischer (1) ·
Herbert Thomas Alesbury (1) ·
Herbert Wilfred Holt (1) ·
Hugh Arthur Franklin (1) ·
Ignacio Estrich y Diaz de Lara (1) ·
James Higginbottom (1) ·
James Peter Olsen Jr. (1) ·
José Weiss (1) ·
Lewek Pilichowski (1) ·
Lewis Thomas Godfrey Evans (1) ·
Louis Ambroise Goupy (1) ·
Ludwig Schmidl (1) ·
Marie Jasogne (1) ·
Michael Rukawischnikoff (1) ·
Norman Harold Eustace Williams (1) ·
Rapheal Schwéers (1) ·
René-Louis Riout (1) ·
Richard A. Engler (2) ·
Richard Blum (1) ·
Robert Welford (2) ·
Rodrigue Goliesco (1) ·
Sam Leonard Walkden (1) ·
Theodor Dobresco (1)
Inventor country:
Applicant person:
None (4) ·
Alexander Keith (1) ·
Édouard Favre (1) ·
Ernest Walter Twining (1) ·
Franz Xaver Wels (2) ·
Gustav Fischer (1) ·
Herbert Thomas Alesbury (1) ·
Hugh Arthur Franklin (1) ·
Ignacio Estrich y Diaz de Lara (1) ·
James Higginbottom (1) ·
James Peter Olsen Jr. (1) ·
José Weiss (1) ·
Lewis Thomas Godfrey Evans (1) ·
Ludwig Schmidl (1) ·
Marie Jasogne (1) ·
Michael Rukawischnikoff (1) ·
Norman Harold Eustace Williams (1) ·
PILICHOWSKI LEWEK (1) ·
Rapheal Schwéers (1) ·
René-Louis Riout (1) ·
Richard A. Engler (2) ·
Richard Blum (1) ·
Robert Welford (2) ·
Rodrigue Goliesco (1) ·
Sam Leonard Walkden (1) ·
Theodor Dobresco (1)
Applicant firm:
Applicant type:
Tech fields:
Filing date:
Application number:
None (2) ·
17766017 (1) ·
190905699D (1) ·
190908086D (1) ·
190908350D (1) ·
190920575D (1) ·
190925669D (1) ·
191020145D (1) ·
191020606D (1) ·
191107594D (1) ·
191108911D (1) ·
191109926D (1) ·
191112479D (1) ·
191117951D (1) ·
191128305D (1) ·
191129058D (1) ·
191209866D (1) ·
191215564D (1) ·
191220941D (1) ·
191303848D (1) ·
191304794D (1) ·
191316313D (1) ·
191318112D (1) ·
191329772D (1) ·
191407990D (1) ·
191422482D (1) ·
2075118 (1) ·
420352D (1) ·
5535515 (1)
Grant date:
Supplementary to patent:
None (17) ·
Patent AT-1910-49705 (1) ·
Patent AT-1912-75092 (2) ·
Patent BE-1910-09-19 Marie Jasogne and Theodor Dobresco (1) ·
Patent DE-1910-05-25 Richard Blum (1) ·
Patent DE-1912-02-13 Michael Rukawischnikoff (1) ·
Patent DE-1912-7-15 (1) ·
Patent FR-1909-402329 (1) ·
Patent FR-1910-419140 (1) ·
Patent FR-1910-423817 (1) ·
Patent GB-1909-20877 (1) ·
Patent GB-1909-8531 (1) ·
Patent GB-1910-6051 (1) ·
Patent GB-1913-4191 (2) ·
Patent US-1912-1031461 (1)
Patent agent:
None (8) ·
Abel & Imray (1) ·
B. E. Dunbar Kilburn (1) ·
Bauer & Imrie (1) ·
Bertram Edward Dunbar Kilburn (1) ·
Carl Tewes (1) ·
Charles de Mosenthal (1) ·
Cruikshank & Fairweather, Limited (1) ·
Cruikshank & Fairweather, Ltd. (1) ·
Edwards & Co. (2) ·
F. M. Mellor (1) ·
Haseltine, Lake & Co. (1) ·
Hy. Fairbrother (1) ·
Mewburn, Ellis & Pryor (1) ·
None (2) ·
Page & Rowlingson (1) ·
Rowland Lewis Goold (1) ·
W. P. Thompson & Co. (2) ·
Wheatley & Mackenzie (1) ·
William Phillips Thompson & Co. (1)
Assigned to:
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IPCs: (Click arrow to add another value)
CPCs:
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Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Showing below up to 30 results in range #1 to #30.
