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David John Caldwell: Flexible power converter and simplified process controller. David J Caldwell, November 10, 2009: US07615979 (76 worldwide citation)

Flexible power converter and simplified process controller capable of being configured for a variety of applications with minimal effort. The power converter has a plurality of power switches that can be configured for multiple topologies through selectable routing of switch commands. The process co ...


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John Caldwell: Modular seating. Donald D Mon, April 26, 1994: US05306072 (32 worldwide citation)

A modular article of furniture which has a right hand element and a left hand element, each being a rigid U-shaped arch with a pair of downwardly-extending legs, and a bight joining the legs. A pair of parallel shear members are integrally and rigidly connected to each of the legs, the members of ea ...


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John Caldwell, Terrence L Blevins, Peter Wojsznis, Wilhelm K Wojsznis: Process model identification in a process control system. Fisher Rosemount Systems, Marshall Gerstein & Borun, October 28, 2008: US07444191 (20 worldwide citation)

Disclosed is a method of controlling and managing a process control system having a plurality of control loops. The method includes implementing a plurality of control routines to control operation of the plurality of control loops, respectively. The plurality of control routines may include at leas ...


4
Andrew T Lupo Jr, Tetsuo Nakatsu, John Caldwell, Raphael K L Kang, Alba T Cilia, Augustinus G Van Loveren, Lolita Villamaria: Substituted phenols as fragrance, flavor and antimicrobial compounds. Takasago International Corporation, Takasago Institute for Interdisciplinary Science, Morrison Law Firm, August 29, 2000: US06110888 (16 worldwide citation)

A fragrance and/or flavor compound of the general formula (I): ##STR1## wherein R.sub.1 is one of propyl or a 2-propenyl group and R.sub.2 is a C.sub.1 -C.sub.5 alkyl group, said compound having exactly one R.sub.1 and from one to four R.sub.2. The compounds possess antimicrobial activity as well as ...


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James Anthony Barry, William Peter Roger Bannon, John Caldwell: Interactive programmable interface for relegendable LCD keyswitches. Feltscope, Hoffmann & Baron, January 11, 2000: US06014131 (15 worldwide citation)

An interface circuit for interfacing a relegendable liquid crystal display (LCD) keyswitch to a controlling processor. The interface circuit is adaptable for use with data input devices and point-of-sale devices.


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John Caldwell: Knockdown article of furniture. Donald D Mon, January 11, 1994: US05277476 (14 worldwide citation)

An article of furniture which can readily be assembled from simple structural components with minimum tools. The article of furniture comprises a seat rail frame and a pair of end panels. The seat rail frame includes a pair of parallel spaced apart linear seat rails and a pair of parallel end plates ...


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Zhaoning Zhu, Brian McKittrick, Zhong Yue Sun, Yuanzan C Ye, Johannes H Voigt, Corey Strickland, Elizabeth M Smith, Andrew Stamford, William J Greenlee, Robert Mazzola, John Caldwell, Jared N Cumming, Lingyan Wang, Yusheng Wu, Ulrich Iserloh, Tao Guo, Thuy X H Le, Kurt W Saionz, Suresh D Babu, Rachael C Hunter: Heterocyclic aspartyl protease inhibitors. Schering Corporation, Keith D MacMillan, William Y Lee, September 22, 2009: US07592348 (10 worldwide citation)

Disclosed are compounds of the formula I or a stereoisomer, tautomer, or pharmaceutically acceptable salt or solvate thereof, wherein W is a bond, —C(═S)—, —S(O)—, —S(O)2—, —C(═O)—, —O—, —C(R6)(R7)—, —N(R5)— or —C(═N(R5))—; X is —O—, —N(R5)— or —C(R6)(R7)—; provided that when X is —O—, U is not —O—, ...


8
Richard N Crosswhite, Jay K Franklin, Thomas Marr, John Caldwell, Thomas G Leon: Dynamic desktop icon. AOL a Delaware Liability Company, Fish & Richardson P C, October 13, 2009: US07603629 (10 worldwide citation)

A first desktop icon is displayed on a computer desktop. The icon is configured to enable execution of a first application. Based on an evaluation of business rules, the first icon is changed to a second icon. The second icon is configured to execute a second application.


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Rafael Davalos, Christopher B Arena, John Caldwell: Integration of very short electric pulses for minimally to noninvasive electroporation. Virginia Tech Intellectual Properties, New River Valley IP Law PC, Michele L Mayberry, January 6, 2015: US08926606 (7 worldwide citation)

The present invention provides methods, devices, and systems for in vivo treatment of cell proliferative disorders. The invention can be used to treat solid tumors, such as brain tumors. The methods rely on non-thermal irreversible electroporation (IRE) or supra-poration to cause cell death in treat ...