Patents Assigned to University
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Patent number: 8821386Abstract: A micro robot system movable on three dimensional space includes a micro robot unit including a magnet module having a certain magnetization direction and configured to rotate and proceed along a wall by a processional rotating magnetic field, and an electromagnetic field generation unit configured to set an alignment direction of the micro robot unit to have a certain angle with respect to the magnetization direction and configured to generate a magnetic field in the alignment direction to drive the micro robot unit.Type: GrantFiled: April 13, 2012Date of Patent: September 2, 2014Assignee: Industry Foundation of Chonnam National UniversityInventors: Suk Ho Park, Jong Oh Park, Hyun Chul Choi, Kyung Rae Cha, Se Mi Jeong
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Patent number: 8821408Abstract: Systems and methods are described for noninvasively assessing an intracranial pressure of a patient. Some embodiments include providing a simulation model with a measured arterial blood pressure of the patient. Some embodiments further include providing the simulation model with a measured cerebral blood flow velocity of the patient. The simulation model correlates arterial blood pressure values, cerebral blood flow velocity values, and intracranial pressure values. Some embodiments further includes determining an intracranial pressure of the patient based on the simulation model. Some embodiments further includes creating an output data set indicative of the determined intracranial pressure.Type: GrantFiled: April 5, 2007Date of Patent: September 2, 2014Assignee: The Regents of the University of CaliforniaInventors: Xiao Hu, Valeriy I. Nenov, Neil A. Martin
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Patent number: 8821364Abstract: A system, method and device for treating tumor cells utilizing a resorbable therapy seed made up of microspheres containing a beta- or alpha-particle-emitting radiation source and a resorbable polymer matrix. These seeds are implanted within the tumor and then rapidly dissolved so as to release the microspheres from the polymer matrix. These microspheres then spread within a preselected target area and provide radiation therapy in a predetermined amount and at a preselected rate according the specific needs and necessities of the users. The configuration of the microspheres, the types of radiation provided and the location and use of these microspheres provides desired localized treatment to target cells while preferentially avoiding or minimizing undesired damage to surrounding tissue. The present invention provides a method for making the seeds, as well as a method for utilizing the seeds as a part of the treatment method.Type: GrantFiled: September 1, 2009Date of Patent: September 2, 2014Assignees: Battelle Memorial Institute, University of Utah Research FoundationInventors: Darrell R. Fisher, You Han Bae, Zhonggao Gao
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Patent number: 8822509Abstract: This invention discloses compositions and methods for inducing, promoting or otherwise facilitating pain relief. More particularly, the present invention discloses the use of sub-normovasodilatory doses of nitric oxide donors in the therapeutic management of vertebrate animals including humans, for the prevention or alleviation of pain, especially neuropathic pain. According to some embodiments of the present invention, nitric oxide donors are administered by any suitable route so as to provide concentrations of NO that are about ½ to 10?15 of those known to induce vasodilation in normal circulations.Type: GrantFiled: June 29, 2009Date of Patent: September 2, 2014Assignee: The University of QueenslandInventor: Maree Therese Smith
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Patent number: 8824837Abstract: Improved integration of optoelectronic devices is provided by a spacer layer laterally sandwiched between distinct regions that are monolithically fabricated onto the same substrate (e.g., by selective epitaxy). An optical waveguide in one of the regions can optically couple to an optoelectronic device in another of the regions through the spacer layer, thereby providing a monolithically integrated form of butt-coupling. Preferably, the spacer layer thickness is less than about 50 nm, and is more preferably less than about 20 nm, to reduce optical loss. The spacer layer is preferably electrically insulating, to prevent shorting of devices grown by selective epitaxy.Type: GrantFiled: August 25, 2011Date of Patent: September 2, 2014Assignee: The Board of Trustees of the Leland Stanford Junior UniversityInventors: Shen Ren, David A. B. Miller
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Patent number: 8826314Abstract: A system that incorporates teachings of the present disclosure may include, for example, obtaining regression coefficients that quantify a relationship between premises feedback and first network and premises performance indicators, obtaining second network performance indicators for the network elements, obtaining second premises performance indicators for the customer premises equipment, and predicting customer complaints by applying the obtained regression coefficients to at least the second network performance indicators and the second premises performance indicators. Other embodiments are disclosed.Type: GrantFiled: January 30, 2012Date of Patent: September 2, 2014Assignees: AT&T Intellectual Property I, LP, Board of Regents, The University of Texas SystemsInventors: Jia Wang, Andrea Basso, Min-Hsuan Chen, Zihui Ge, Ajay Mahimkar, Han Hee Song, Jennifer Yates, Yin Zhang
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Patent number: 8820401Abstract: The present invention relates to an oil-pressure type fixed piston sampler for sampling a soil sample for site investigation. The oil-pressure type fixed piston sampler comprises a sampling unit (12) and an oil-pressure controller (14). Here, when the sampling unit (12) inserted into a drilled hole and a movable piston (80) moves downward, a sampling tube (1) moves downward to take a sample. The oil-pressure controller (14) connected with the sampling unit (12) controls oil pressure to cause the movable piston (80) to shift vertically. The sampling unit (12) comprises an upper head (20), a lower head (40), a piston housing (70), a rod block (100), a movable rod (90), a fixed piston (110), a fixed rod (92) and a separation rod (94). Since the sampling tube (1) takes a sample by a piston indentation method, high-quality, undisturbed samples can be obtained.Type: GrantFiled: July 27, 2010Date of Patent: September 2, 2014Assignee: Dong-A University Research Foundation for Industry-Academy CooperationInventor: Sung Gyo Chung
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Patent number: 8822159Abstract: The present invention provides for a mass spectrometry proteomic approach to distinguishing Spitz nevi from Spitzoid malignant melanoma. Histology directed mass spectral profiling allows for targeted analysis of sites of melanocytic lesion within formalin-fixed, paraffin embedded excisional biopsies. The classification system identified 5 peptide peaks, of which two have been identified as originating from vimentin and actin. A sensitivity and specificity for Spitz nevi of 97% and 90%, respectively, were achieved.Type: GrantFiled: February 1, 2013Date of Patent: September 2, 2014Assignee: Vanderbilt UniversityInventors: Richard Caprioli, Erin H. Seeley
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Patent number: 8822558Abstract: Low density, buoyant materials, in particular hydrophobic aerogels, may be used to absorb hydrophobic liquids. The materials are adapted to float on aqueous solutions and can absorb oils or other hydrophobic liquids from the surface of the solution without absorbing appreciable amounts of the aqueous solution. Methods for creating and using the materials are disclosed.Type: GrantFiled: June 11, 2010Date of Patent: September 2, 2014Assignee: Case Western Reserve UniversityInventors: Matthew D. Gawryla, David A. Schiraldi
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Patent number: 8824385Abstract: Provided are an LMA, a proxy router, and a management method for supporting NEMO in a PMIPv6 network. To support mobility in the PMIPv6 network for mobile nodes forming one node group within a mobile network, the proxy router for delivering signal and data between the mobile nodes and the PMIPv6 network delivers mobile home network prefixes allocated by the LMA of the PMIPv6 network to the mobile nodes. The LMA generates a group ID corresponding to the node group. Packet delivery costs due to an unnecessary tunnel may be reduced by grouping a plurality of mobile nodes constituting a mobile network, and using and managing flags and the same group ID.Type: GrantFiled: January 28, 2011Date of Patent: September 2, 2014Assignee: Foundation of Soongsil University-Industry CooperationInventors: Young-Han Kim, Se-Il Jeon
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Patent number: 8821975Abstract: A method for making a branched carbon nanotube structure includes steps, as follows: providing a substrate and forming a buffer layer on a surface of the substrate; depositing a catalyst layer on the surface of the buffer layer; putting the substrate into a reactive device; and forming the branched carbon nanotubes on the surface of the buffer layer and along the surface of the buffer layer by a chemical vapor deposition method. The material of the catalyst layer is non-wetting with the material of the buffer layer at a temperature that the branched carbon nanotube are formed. A yield of the branched carbon nanotubes in the structure can reach about 50%.Type: GrantFiled: October 26, 2007Date of Patent: September 2, 2014Assignees: Tsinghua University, Hon Hai Precision Industry Co., Ltd.Inventors: Chun-Xiang Luo, Liang Liu, Kai-Li Jiang, Shou-Shan Fan
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Patent number: 8820308Abstract: Methods, wires, and apparatus for use in cutting (e.g., slicing) hard, brittle materials is provided. The wire can be a super-abrasive wire that includes a wire core and super-abrasive particles bonded to the wire core via a metal bonding layer. This wire, or another type of wire, can be used to slice workpieces useful for producing wafers. The workpieces can be aligned within a holder to produce wafers using the device and methods presently provided. The holder rotates about its central axis, which translates to workpieces moving in orbit around this axis. A single abrasive wire, or multiple turns of wire stretched tightly between wire guides, is then contacted with the rotating holder to slice the workpieces.Type: GrantFiled: September 19, 2012Date of Patent: September 2, 2014Assignee: University of South CarolinaInventors: Tangali Sudarshan, Igor Agafonov, Robert M. Kennedy
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Patent number: 8822340Abstract: A colloidal dispersion for chemical mechanical polishing comprising: (a) an abrasive component; and (b) from about 0.05% to about 10% by weight of the abrasive component, a water-soluble amphoteric polymer comprising at least one macromolecular chain B and a part A bonded to a single end of the at least one macromolecular chain B, wherein the macromolecular chain B is derived from one or more ethylenically unsaturated monomers having quaternary ammonium groups or inium groups, and wherein the part A is a polymeric or nonpolymeric group comprising at least one anionic group; wherein the dispersion has a pH of between about 1.5 and about 6. The colloidal dispersion is capable of polishing a substrate comprising silicon nitride and silicon oxide with a reverse selectivity ratio of at least about 27, typically at least 50 the reverse selectivity ratio being the ratio of the rate of removal of the silicon nitride to the rate of removal of the silicon oxide.Type: GrantFiled: January 3, 2013Date of Patent: September 2, 2014Assignees: Rhodia Operations, Clarkson University—Division of ResearchInventors: Suryadevara V. Babu, Pradeepa Dandu, Vamsi K. Devarapalli, Guillaume Criniere, Claire Pitois
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Patent number: 8822731Abstract: The present invention is directed towards a new class of semi-conducting nonacene derivatives. These compounds are all soluble species and they all possess superior resistance to oxidation as compared to their counterparts that lack the substitution patterns disclosed herein.Type: GrantFiled: November 30, 2009Date of Patent: September 2, 2014Assignee: University of New HampshireInventors: Glen P. Miller, Irvinder Kaur
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Patent number: 8822391Abstract: Provided herein are inter alia novel compositions and methods having application in a variety of fields including the field of enhanced oil recovery, the cleaning industry as well as groundwater remediation. In particular, the alkoxy carboxylate compounds and mixtures thereof presented herein can be used, inter alia, for the recovery of a large range of crude oil compositions from challenging reservoirs.Type: GrantFiled: August 29, 2011Date of Patent: September 2, 2014Assignee: Board of Regents, The University of Texas SystemInventors: Upali P. Weerasooriya, Gary A. Pope
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Patent number: 8824602Abstract: A method of equalizing an OFDM signal received over a transmission channel defined by a channel matrix includes: windowing the received signal in the time domain with at least two different tapers to obtain at least two tapered received signals; stacking the tapered received signals in the form of a joint matrix equation [ y 1 ? y ? ? y ? ] = [ D 1 ? D ? ? D ? ] ? y = [ D 1 ? D ? ? D ? ] ? ( Hx + ? ) with y being the received signal, ? being the number of tapers, D? being the ?th taper in form of a diagonal matrix, y? being the ?th tapered received signal, H being the channel matrix, x being the time domain transmitted signal, ? being optional noise; and solving said joint matrix equation for x as a least squares problem.Type: GrantFiled: January 10, 2013Date of Patent: September 2, 2014Assignee: University of ViennaInventors: Saptarshi Das, Tomasz Hrycak
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Patent number: 8824615Abstract: A frequency tracking circuit is disclosed. The frequency tracking circuit includes an edge selector, a phase-frequency processor and a digital controlled oscillator. The edge selector receives a data signal and feedback clock signal and sequentially outputs a data edge signal and a feedback-clock-edge signal. The phase-frequency processor receives the data edge signal and the feedback-clock-edge signal and outputs a frequency adjusting digital signal after executing differential operation according to a first phase difference and a second phase difference. The digital controlled oscillator receives the frequency adjusting digital signal so as to adjust frequency of the feedback clock signal. The phase-frequency processor outputs a frequency tracking signal to the edge selector, wherein the edge selector utilizes the frequency tracking signal for acquiring the data edge signal and utilizes the data edge signal for acquiring the feedback-clock-edge signal.Type: GrantFiled: March 14, 2013Date of Patent: September 2, 2014Assignee: National Taiwan UniversityInventors: Tsung-Hsien Lin, Cheng-En Liu, Chen-Chien Lin, Wei-Hao Chiu, Sung-Lin Tsai
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Patent number: 8826295Abstract: Provided is a method and apparatus for an adaptive context switching for a fast block input/output. The adaptive context switching method may include: requesting, by a process, an input/output device to perform an input/output of data; comparing a Central Processing Unit (CPU) effectiveness based on whether the context switching is performed; and performing the input/output through the context switching to a driver context of the input/output device, or directly performing, by the process, the input/output based on a comparison result of the CPU effectiveness.Type: GrantFiled: May 20, 2011Date of Patent: September 2, 2014Assignee: IUCF-HYU (Industry-University Cooperation Foundation Hangyang University)Inventor: Youjip Won
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Patent number: 8822661Abstract: Engineered mutant xylose reductases demonstrate higher preference to xylose than arabinose. Amino acid mutations were engineered in to native xylose reductase from Neurospora crassa. Mutant xylose reductases are useful in the production of xylitol and ethanol.Type: GrantFiled: July 10, 2008Date of Patent: September 2, 2014Assignees: The Board of Trustees of the University of Illinois, Biotechnology Research and Development CorporationInventors: Huimin Zhao, Nikhil Unni Nair
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Patent number: 8820320Abstract: Bite blocks providing an instrument lumen 62 for use during transoral medical procedures may be made from a material having a Shore D hardness less than 60 for improved patient comfort. An air way lumen 64 may be provide in side by side arrangement to the instrument lumen 62 for maintaining the patient's airway. The air way 70 may have a concave guiding channel 72 for helping to guide the instruments down the esophagus.Type: GrantFiled: November 23, 2009Date of Patent: September 2, 2014Assignee: Creighton UniversityInventors: Charles J. Filipi, Michael L. Hadley