Drilldown: Patents
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- Letters (683)
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Use the filters below to narrow your results.
Year filed:
Year granted:
Inventors:
Carlos E. Hall (1) ·
Ciro Fidel Méndez (2) ·
Daniel Lewis (3) ·
Ernesto Fuchs (1) ·
Estanislao Caballero de los Olivos (3) ·
François Louvrier (1) ·
Frank Ernest Jackson (1) ·
Frederick Dufwa (1) ·
Frederick William Dufwa (2) ·
Fredrik Wilhelm Dufwa (1) ·
Friedrich Wilhelm Dufwa (1) ·
Gaspar Brunet y Viadera (1) ·
Herbert M. Cooley (1) ·
Ignacio Estrich y Diaz de Lara (1) ·
Ignacio Estruch y Diaz de Lara (1) ·
Leonardo Torrès (1) ·
Leonardo Torres Quevedo (9) ·
Louis Constantin (3) ·
Louis Emmanuel de Manresa (1) ·
Nicolay Petersen (1) ·
Oscar Heeren (1) ·
William J. Wells (1) ·
William James Wells (2)
Inventor country: (Click arrow to add another value)
Applicant person:
None (3) ·
Alfred Julius Boult (1) ·
Carlos E. Hall (1) ·
Ciro Fidel Méndez (2) ·
Daniel Lewis (3) ·
Ernesto Fuchs (1) ·
Estanislao Caballero de los Olivos (3) ·
François Louvrier (1) ·
Frank Ernest Jackson (1) ·
Frederick Dufwa (1) ·
Frederick William Dufwa (2) ·
Fredrik Wilhelm Dufwa (1) ·
Friedrich Wilhelm Dufwa (1) ·
Gaspar Brunet (1) ·
Herbert M. Cooley (1) ·
Ignacio Estrich y Diaz de Lara (1) ·
Ignacio Estruch y Diaz de Lara (1) ·
Jacob Reutimann (1) ·
Leonardo Torres Quevedo (7) ·
Louis Constantin (1) ·
Louis Joseph Constantin (2) ·
Oscar Heeren (1) ·
Robert John Wells (1) ·
Roberto Ypina (1) ·
William J. Wells (1) ·
William James Wells (1) ·
Williams James Welles (1)
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Supplementary to patent:
None (23) ·
Patent BE-1911-02-02 Leonardo Torres Quevedo (2) ·
Patent BE-1914-267684 (1) ·
Patent ES-1906-38692 (4) ·
Patent ES-1910-47627 (1) ·
Patent ES-1911-50083 (1) ·
Patent FR-1902-320901 (1) ·
Patent FR-1907-382794 (3) ·
Patent SE-1908-07-31 (1) ·
Patent US-1912-1067086 (1) ·
Patent US-1912-1067086A (1)
Patent agent:
None (6) ·
A. de Carsalade (1) ·
A. M. & William Clark (1) ·
A. Rohrbach (1) ·
Armengaud aîné (1) ·
Barlow et Gentizon (1) ·
Boult, Wade & Kilburn (1) ·
Briesen & Knauth (1) ·
Carl Tewes (1) ·
Chas. A Briscoe (1) ·
E. Blétry (1) ·
Ed. Wolf (5) ·
Francis Heron Rogers (1) ·
Haseltine, Lake & Co. (3) ·
J. Germain (1) ·
Marks & Clerk (2) ·
Mathys & Co. (1) ·
None (1) ·
P. Follin (1) ·
P. Klostermann (1) ·
Victor J. Evans (1) ·
W. H. Singleton (2) ·
W. J. Fitzgerald & Co. (1)
Assigned to:
National tech categories:
None (9) ·
DE 77 (1) ·
DE 77h.5 (1) ·
FR 10.4 (1) ·
FR 6.3 (1) ·
FR 6.4 (11) ·
GB 4 cars and cabins (1) ·
GB 4 propel & steer (1) ·
GB 4 with buoyant (1) ·
USPC 122/94.1 (1) ·
USPC 244/127 (1) ·
USPC 244/153R (1) ·
USPC 244/201 (1) ·
USPC 244/26 (1) ·
USPC 244/46 (1) ·
USPC 244/51 (1) ·
USPC 244/73R (1) ·
USPC 244/96 (1) ·
USPC 416/113 (2) ·
USPC 416/231R (1) ·
USPC 416/235 (1) ·
USPC 416/236A (1) ·
USPC 416/236R (1)
IPCs:
CPCs:
None (4) ·
CPC A63H27/08 (1) ·
CPC B60K17/10 (1) ·
CPC B63B1/34 (1) ·
CPC B64B1/00 (7) ·
CPC B64B1/40 (1) ·
CPC B64B1/58 (3) ·
CPC B64B1/66 (1) ·
CPC B64C1/00 (2) ·
CPC B64C11/001 (1) ·
CPC B64C11/006 (2) ·
CPC B64C17/00 (1) ·
CPC B64C21/02 (1) ·
CPC B64C23/005 (1) ·
CPC B64C2700/6218 (1) ·
CPC B64C2700/6228 (1) ·
CPC B64C2700/6274 (1) ·
CPC B64C2700/6295 (1) ·
CPC B64C3/385 (1) ·
CPC B64C3/40 (1) ·
CPC B64C33/00 (1) ·
CPC B64C33/02 (1) ·
CPC B64C39/00 (1) ·
CPC B64C9/00 (1) ·
CPC B64F1/14 (2) ·
CPC F01D5/145 (1) ·
CPC F02K7/00 (1) ·
CPC F04D29/30 (1) ·
CPC F05B2260/74 (2) ·
CPC Y02E10/72 (1) ·
CPC Y02T70/10 (1) ·
IPC B64B1/58 (1)
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Showing below up to 36 results in range #1 to #36.
