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Mathew, TX

Abey K. Mathew, Georgetown, TX US

Patent application numberDescriptionPublished
20100277151Systems and methods for intelligently optimizing operating efficiency using variable gate drive voltage - Systems and methods for intelligently optimizing voltage regulation efficiency for information handling systems by varying gate drive voltage value based on measured operating efficiency and/or other voltage regulation operating parameters. Different voltage regulation operating parameters may be dynamically monitored and recorded during a power conversion process, and these operating parameters may then be used to dynamically and variably control gate drive voltage level to improve/optimize voltage regulation operating efficiency performance.11-04-2010

Ben Mathew, Plano, TX US

Patent application numberDescriptionPublished
20090288045Design-For-Test-Aware Hierarchical Design Planning - Full-chip scan data can be advantageously used during design planning to minimize top-level scan wires and scan feedthroughs. The scan cells can be reordered using a modified cost function to promote connecting all scan cells in one plan group before crossing to a scan cell in another plan group. The modified cost function can take into account penalty parameters. The penalty parameters can include at least one of: membership in a plan group or a top-level physical hierarchy, size of a plan group, FLOATING/ORDERED scan element in scan data, location of endpoints of an ORDERED list, location of endpoints of a macro, and membership in a plan group containing a STOP point. Scan data, at the block-level and at the top-level, can be automatically updated to reflect the plan groups and optimized scan chains.11-19-2009

John Mampra Mathew, Plano, TX US

Patent application numberDescriptionPublished
20080268108Hurdle Technology for Producing Shelf-Stable Guacamole - A method is disclosed for producing shelf-stable guacamole. A number of hurdles to the contamination of the guacamole are put into place during mixing, packaging, and post-packaging processing. Antimicrobial additives are added during mixing. The amount of oxygen allowed inside the guacamole container is reduced during packaging. After packaging, the guacamole is subjected to high pressure and mild thermal processing.10-30-2008

Patent applications by John Mampra Mathew, Plano, TX US

Renu Mathew, Plano, TX US

Patent application numberDescriptionPublished
20090017178Method for Reducing the Oil Content of Potato Chips - A method is disclosed which reduces the oil content of a potato chip. The method teaches that a steeper, faster temperature drop upon initial introduction of the potato slice to the fryer, followed by a longer period of exposure to lower temperatures before increasing to standard frying temperatures, reduces oil content of a potato chip. The invention further discloses a pre-treatment method which involves submerging the potatoes in a hot water bath which results in decreased oil content. Additionally, the invention discloses a post-treatment method involving subjecting the potato chip to superheated steam that further reduces oil content. The two pre and post-treatment methods, combined with the primary temperature scheme method for reducing oil content, yield a potato chip with significantly reduced oil content.01-15-2009
20110281005METHOD FOR REDUCING THE OIL CONTENT OF POTATO CHIPS - A method is disclosed which reduces the oil content of a potato chip. The method teaches that a steeper, faster temperature drop upon initial introduction of the potato slice to the fryer, followed by a longer period of exposure to lower temperatures before increasing to standard frying temperatures, reduces oil content of a potato chip. The invention further discloses a pre-treatment method which involves submerging the potatoes in a hot water bath which results in decreased oil content. Additionally, the invention discloses a post-treatment method involving subjecting the potato chip to superheated steam that further reduces oil content. The two pre and post-treatment methods, combined with the primary temperature scheme method for reducing oil content, yield a potato chip with significantly reduced oil content.11-17-2011

Patent applications by Renu Mathew, Plano, TX US

Thomas Mathew, Friendswood, TX US

Patent application numberDescriptionPublished
20110319520Polyolefin Drag Reducing Agents Produced by Multiple Non-Cryogenic Grinding Stages - Fine particulate polymer drag reducing agents (DRAs) in bi-modal or multi-modal particle size distributions may be produced simply and efficiently without cryogenic temperatures. The grinding or pulverizing of polymer, e.g. non-porous poly(alpha-olefin) suitable for reducing drag in hydrocarbons may be achieved by the use of at least one liquid grinding aid and at least two grinding processors in series. The blades of the stators of the grinders are of different configuration so that granulated polymer fed to the first processor having relatively larger gaps between blades is ground to an intermediate size which is fed to the second processor having relatively smaller gaps between blades which grinds the polymer to a second, smaller size. A non-limiting example of a suitable liquid grinding aid includes a blend of propylene glycol, water and hexanol. Particulate DRA may be produced at a size of 300 microns or less in only two passes.12-29-2011

Thomas Mathew, Houston, TX US

Patent application numberDescriptionPublished
20080308284ELASTOMERIC ELEMENT INSTALLATION TOOL AND METHOD - Disclosed herein is a method of installing an elastomeric element onto a tubular. The method includes, positioning the elastomeric element onto a radially expandable member, radially expanding the radially expandable member and the elastomeric element installed thereon, positioning a tubular coaxially with the radially expandable member, and axially urging the elastomeric element off the radially expandable member thereby allowing the elastomeric element to be positioned coaxially about an outer perimetrical surface of the tubular.12-18-2008

Thottinal Abraham Mathew, Houston, TX US

Patent application numberDescriptionPublished
20110021704ELASTOMERIC COMPOSITIONS COMPRISING VINYLAROMATIC BLOCK COPOLYMER, POLYPROPYLENE, PLASTOMER, AND LOW MOLECULAR WEIGHT POLYOLEFIN - A composition comprising: (i) at least one low molecular weight polyolefin; (ii) at least one block copolymer obtainable by selectively hydrogenating a block copolymer having terminal polymeric blocks of a vinyl aromatic monomer and a mid-block prepared originally with an olefin and subsequently hydrogenated; (iii) at least one polypropylene; and (iv) at least one plastomer, wherein the plastomer is an ethylene based polymer having a density of 0.86 g/cc to about 0.910 g/cc or a propylene based polymer having a heat of fusion (Hf) of 70 J/g or less. 01-27-2011

Patent applications by Thottinal Abraham Mathew, Houston, TX US

Varughese Mathew, Austin, TX US

Patent application numberDescriptionPublished
20080197497BARRIER FOR USE IN 3-D INTEGRATION OF CIRCUITS - A method for forming a semiconductor device includes providing a first integrated circuit having a landing pad and attaching a second integrated circuit to the first integrated circuit using at least one bonding layer. The second integrated circuit has an inter-circuit trace, the inter-circuit trace has an inter-circuit trace opening. The method further includes forming an opening through the second integrated circuit, the opening extending through the inter-circuit trace opening, forming a selective barrier on exposed portions of the inter-circuit trace in the opening, extending the opening through the at least one bonding layer to the landing pad, and filling the opening with a conductive fill material. The selective barrier layer comprises at least one of cobalt or nickel, and the conductive fill material electrically connects the inter-circuit trace and the landing pad.08-21-2008
20080299759Method to form a via - A method for forming a via, comprising (a) providing a structure comprising a mask (12-04-2008
20080299762Method for forming interconnects for 3-D applications - A method for forming an interconnect, comprising (a) providing a substrate (12-04-2008
20090170246FORMING A 3-D SEMICONDUCTOR DIE STRUCTURE WITH AN INTERMETALLIC FORMATION - A method for forming a semiconductor structure includes forming a first contact pad on a first die, wherein the first contact pad comprises a first metal element, forming a metal over the first contact pad, wherein the metal comprises a second metal element, and the second metal element is different from the first metal element. The method further includes rapidly reflowing a portion of the metal to form a thin intermetallic layer. The method further includes attaching the first contact pad of the first die to a second contact pad of a second die, wherein attaching comprises heating the first contact pad and the second contact pad to reflow the metal to form an intermetallic layer such that substantially all of the metal formed over the first contact pad is used as part of the intermetallic layer.07-02-2009
20090176366MICROPAD FORMATION FOR A SEMICONDUCTOR - A method forms a micropad to an external contact of a first semiconductor device. A stud of copper is formed over the external contact. The stud extends above a surface of the first semiconductor device. The stud of copper is immersed in a solution of tin. The tin replaces at least 95 percent of the copper of the stud and preferably more than 99 percent. The result is a tin micropad that has less than 5 percent copper by weight. Since the micropad is substantially pure tin, intermetallic bonds will not form during the time while the micropads of the first semiconductor device are not bonded. Smaller micropad dimensions result since intermetallic bonds do not form. When the first semiconductor device is bonded to an overlying second semiconductor device, the bond dimensions do not significantly increase the height of stacked chips.07-09-2009
20090218567CONDUCTIVE BRIDGE RANDOM ACCESS MEMORY DEVICE AND METHOD OF MAKING THE SAME - A method for making a semiconductor device (09-03-2009
20110151663METHOD TO FORM A VIA - A method for forming a via, comprising (a) providing a structure comprising a mask (06-23-2011
20110198751BOND PAD WITH MULTIPLE LAYER OVER PAD METALLIZATION AND METHOD OF FORMATION - A semiconductor device structure has a semiconductor die that has a bond pad with a passivation layer surrounding a portion of the bond pad. A nickel layer, which is deposited, is on the inner portion. A space is between a sidewall of the nickel layer and the passivation layer and extends to the bond pad. A palladium layer is over the nickel layer and fills the space. The space is initially quite small but is widened by an isotropic etch so that when the palladium layer is deposited, the space is sufficiently large so that the deposition of palladium is able to fill the space. Filling the space results in a structure in which the palladium contacts the nickel layer, the passivation layer and the bond pad.08-18-2011

Patent applications by Varughese Mathew, Austin, TX US