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Patentes

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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US443231012 Nov 198121 Feb 1984Leonard J. E. WallerParallel cylinder internal combustion engine
US447076110 Nov 198111 Sep 1984Kabushiki Kaisha Toyoda Jidoshokki SeisakushoSwash plate type compressor
US449218821 Ene 19838 Ene 1985Internal combustion engine
US455350820 Dic 198219 Nov 1985Internal combustion engine
US497940629 Dic 198725 Dic 1990Walter J. Monacelli
William J. Gdovin
Cam with sinusoidal cam lobe surfaces
US67794941 Nov 200324 Ago 2004Balanced barrel-cam internal-combustion engine
US689906524 Abr 200331 May 2005Thomas Engine CompanyRadial-valve gear apparatus for barrel engine
US693859013 Abr 20046 Sep 2005Rotary piston motor
US69863422 Mar 200417 Ene 2006Thomas Engine CopanyHomogenous charge compression ignition and barrel engines
US746467314 Ago 200616 Dic 2008Thomas Engine Company, LLCSingle-ended barrel engine with double-ended, double roller pistons
US746966221 Oct 200530 Dic 2008Thomas Engine Company, LLCHomogeneous charge compression ignition engine with combustion phasing
US775365910 Abr 200613 Jul 2010The Boeing CompanyAxial cam air motor
US804629912 Ene 200425 Oct 2011American Express Travel Related Services Company, Inc.Systems, methods, and devices for selling transaction accounts