Drilldown: Patents
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Citations from after 1930:
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Use the filters below to narrow your results.
Year filed:
Year granted:
Inventors:
None (1) ·
Antoine-Padoue Filippi (1) ·
Caspar Dietrich Otto Vollmann (1) ·
Charles Alexander Christianson (1) ·
Charles Samuel Franklin (1) ·
Cornelis Hendrik van Asperen (1) ·
Édouard Deniéport (1) ·
Frederik Marius Frederiksen (1) ·
George Henry Challenger (3) ·
Giulio Silvestri (1) ·
Guglielmo Marconi (1) ·
Harold Arthur Savage (4) ·
Hugo Erdmann (1) ·
Isaac Henry Storey (1) ·
Jacob Christian Hansen-Ellehammer (1) ·
Jean Georges Ramel (1) ·
John Perrin (1) ·
John Wilckens (1) ·
Joseph Allison Steinmetz (1) ·
Louis Marmonier (1) ·
Ludwig Schmidl (1) ·
Norman Humason Kellar (1) ·
Otto Albin Budig (1) ·
Pietro Fabiani (1) ·
Robert Esnault-Pelterie (1) ·
Roger Sommer (1) ·
Ulrich Wilhelm Ramsauer (1) ·
William Noble Baker (1)
Applicant person:
None (2) ·
Antoine-Padoue Filippi (1) ·
Caspar Dietrich Otto Vollmann (1) ·
Charles Alexander Christianson (1) ·
Charles Samuel Franklin (1) ·
Cornelis Hendrik van Asperen (1) ·
Édouard Deniéport (1) ·
Frederik Marius Frederiksen (1) ·
George Henry Challenger (3) ·
Giulio Silvestri (1) ·
Guglielmo Marconi (1) ·
Harold Arthur Savage (4) ·
Hugo Erdmann (1) ·
Isaac Henry Storey (1) ·
Jacob Christian Hansen-Ellehammer (1) ·
Jean Georges Ramel (1) ·
John Perrin (1) ·
John Wilckens (1) ·
Joseph Allison Steinmetz (1) ·
Ludwig Schmidl (1) ·
Norman Humason Kellar (1) ·
Oliver Imray (1) ·
Otto Albin Budig (1) ·
Percy Richard Julius Willis (1) ·
Pietro Fabiani (1) ·
Robert Esnault-Pelterie (1) ·
Roger Sommer (1) ·
William Noble Baker (1)
Applicant firm:
Applicant type:
Tech fields:
Filing date:
Full specification filed date:
Application number:
None (10) ·
191001887D (1) ·
191003432D (1) ·
191003688D (1) ·
191007020D (1) ·
191010575D (1) ·
191013005D (1) ·
191015519D (1) ·
191015719D (1) ·
191027294D (1) ·
191029531D (1) ·
191030190D (1) ·
191107586D (1) ·
191108911D (1) ·
191310605D (1) ·
191401678D (1) ·
191420774D (1) ·
333017 (1) ·
951918 (1) ·
D191317033 (1)
Grant date:
Granted:
Publication date:
Supplementary to patent:
None (12) ·
GB191503166A (1) ·
Patent 1909-06-30 Ulrich Wilhelm Ramsauer (1) ·
Patent AT-1910-48427 (1) ·
Patent AT-1910-49705 (1) ·
Patent AT-1913-01-21 Jacob Lohner & Co. (1) ·
Patent DE-1909-02-25 Hugo Erdmann (1) ·
Patent DE-1912-05-04 Otto Albin Budig (1) ·
Patent DK-1913-19885 (1) ·
Patent FR-1908-392672 (1) ·
Patent FR-1909-392672.10957 (1) ·
Patent FR-1909-399456 (1) ·
Patent FR-1909-410385 (1) ·
Patent FR-1910-424987 (1) ·
Patent GB-1908-15637 (1) ·
Patent GB-1909-9303 (1) ·
Patent GB-1909-9635 (1) ·
Patent GB-1911-10697 (1) ·
Patent US-1914-1092760 (1) ·
Patent US-1918-1374256 (1)
Patent agent:
None (1) ·
Abel & Imray (1) ·
Bertram Edward Dunbar Kilburn (1) ·
Carpmael & Co. (1) ·
Cruikshank & Fairweather, Ltd. (1) ·
E. W. Pitman (1) ·
Edward Evans & Co. (1) ·
Fell & James (1) ·
G. F. Redfern & Co. (1) ·
Gedge & Feeny (1) ·
Geo. Patterson (1) ·
Haseltine, Lake & Co. (4) ·
Herbert Haddan & Co. (1) ·
Jensen & Son (1) ·
Johnsons & Willcox (2) ·
Marks & Clerk (2) ·
None (1) ·
Oliver Imray; Abel & Imray (1) ·
Percy Richard Julius Willis (1) ·
Phillips & Leigh (1) ·
R. J. Urquhart (1) ·
W. H. Williams (1) ·
Wheatley & Mackenzie (1) ·
William H. Taylor (1)
Assigned to:
National tech categories:
IPCs:
None (4) ·
IPC B62C5/04 (1) ·
IPC B63H1/12 (1) ·
IPC B64B1/00 (1) ·
IPC B64B1/58 (1) ·
IPC B64C1/00 (2) ·
IPC B64C17/00 (3) ·
IPC B64C25/44 (1) ·
IPC B64C25/62 (1) ·
IPC B64C27/04 (2) ·
IPC B64C3/18 (1) ·
IPC B64C3/54 (1) ·
IPC B64C3/56 (3) ·
IPC B64C39/00 (1) ·
IPC B64C39/06 (1) ·
IPC B64C5/04 (1) ·
IPC B64D1/04 (1) ·
IPC CPC B64C13/00 (1) ·
IPC F02D11/06 (1) ·
IPC F41A19/05 (2) ·
IPC F41A27/30 (1) ·
IPC F42B12/58 (1) ·
IPC G01C9/12 (1) ·
IPC H03D1/10 (1)
CPCs:
None (2) ·
CPC B62C5/04 (1) ·
CPC B63B2745/00 (1) ·
CPC B63H1/20 (1) ·
CPC B63H1/26 (1) ·
CPC B64B1/00 (1) ·
CPC B64B1/58 (1) ·
CPC B64C13/00 (1) ·
CPC B64C17/00 (3) ·
CPC B64C25/445 (1) ·
CPC B64C25/62 (1) ·
CPC B64C27/04 (2) ·
CPC B64C2700/6214 (1) ·
CPC B64C2700/6218 (2) ·
CPC B64C2700/6281 (2) ·
CPC B64C3/18 (1) ·
CPC B64C3/54 (1) ·
CPC B64C3/56 (3) ·
CPC B64C33/00 (1) ·
CPC B64C39/00 (1) ·
CPC B64C39/06 (1) ·
CPC B64D1/04 (1) ·
CPC F02D11/06 (1) ·
CPC F41A19/05 (2) ·
CPC F42B12/58 (1) ·
CPC G01C9/12 (1) ·
CPC G03F7/70716 (1) ·
CPC H03D1/10 (1) ·
CPC Y02T50/10 (1) ·
CPC Y10T74/1221 (1) ·
IPC F41A27/30 (1)
Family year:
First filing: (Click arrow to add another value)
Cites these patents:
Citations from after 1930:
Showing below up to 29 results in range #1 to #29.
