Patents and Patent Applications from Georgia Institute of Technology


Matches 1 - 45 out of 45
Match Document Document Title
US20170274327 Composite Nanoparticle Stabilized Core Carbon Molecular Sieve Hollow Fiber Membranes Having Improved Permeance  
Disclosed herein are asymmetric multilayer carbon molecular sieve (“CMS”) hollow fiber membranes and processes for preparing the membranes. The processes include simultaneously extruding a core...
US20170172437 NEURAL INTERFACING DEVICE  
A neural interfacing device is disclosed. The neural interfacing device may include at least one microneedle electrode. The microneedle electrode may have one or more microneedles. The one or more...
9325171 Impute DC link (IDCL) cell based power converters and control thereof  
Power flow controllers based on Imputed DC Link (IDCL) cells are provided. The IDCL cell is a self-contained power electronic building block (PEBB). The IDCL cell may be stacked in series and...
9180000 Device for tissue repair  
A based device for use as tissue repair includes a median part between two end parts. The median and end parts have a different tensile stiffness.
9114281 Active AC snubber for direct AC/AC power converters  
Active AC snubbers for AC/AC converters are provided. The active snubbers are actively-controlled AC snubbers that may be used in AC/AC power converters including direct AC converters. The active...
US20140370111 PROTEIN DELIVERY FROM STEM CELL MICROCARRIERS  
Disclosed are methods and compositions of microbead carriers for delivery of cells and other biologically active substances to diseased or damaged tissue in a subject in need thereof.
US20140327012 HEMT TRANSISTORS CONSISTING OF (III-B)-N WIDE BANDGAP SEMICONDUCTORS COMPRISING BORON  
An electronic HEMT transistor structure comprises a heterojunction formed from a first layer, called a buffer layer, of a first wide bandgap semiconductor material, and a second layer of a second...
US20140137407 METHOD OF EXTENDING LIFE OF ROTATING PARTS  
A method of refurbishing a gas turbine engine rotor is disclosed and includes an initial step of inspecting a rotor for defects such as cracks. A strain is then generated around any detected...
US20140039620 DEVICE FOR TISSUE REPAIR  
A based device for use as tissue repair includes a median part between two end parts. The median and end parts have a different tensile stiffness.
US20130338746 3D MICROELECTRODE DEVICE FOR LIVE TISSUE APPLICATIONS  
A 3D microelectrode device includes a flexible substrate containing poly-dimethyl siloxane (PDMS). The device may be fabricated in a miniature form factor suitable for attachment to a small organ...
8501068 Layered zeolite materials and methods related thereto  
A novel oxide material (MIN-I) comprising YO2; and X2O3, wherein Y is a tetravalent element and X is a trivalent element, wherein X/Y=O or Y/X=30 to 100 is provided. Surprisingly, MIN-I can be...
US20130192375 VOID DETECTION SYSTEM  
A void detection system for detecting voids in fresh concrete is disclosed. The void detection system includes at least one probe disposed on a vibrator and adapted to detect voids in the fresh...
US20130123988 FABRICATING PARTS FROM PHOTOPOLYMER RESIN  
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for fabricating parts from photopolymer resin. In one aspect, a method includes iteratively...
US20110040013 LAYERED ZEOLITE MATERIALS AND METHODS RELATED THERETO  
A novel oxide material (MIN-I) comprising YO2; and X2O3, wherein Y is a tetravalent element and X is a trivalent element, wherein X/Y=O or Y/X=30 to 100 is provided. Surprisingly, MIN-I can be...
7835870 Methods and systems for evaluating the length of elongated elements  
Systems and methods are disclosed for evaluating the length of elongated elements in a sample. The disclosed systems and methods may include using a direct current stimulus to determine a direct...
US20100197892 ORGANOSILICON-FUNCTIONAL PHASE TRANSFER CATALYSTS  
Organosilicon-functional phase transfer catalysts (PTCs) and methods for transferring immiscible molecules into a silicon-functional phase employing an organosilicon-functional PTC are provided.
US20090269797 STRAINS OF ZYMOMONAS MOBILIS FOR FERMENTATION OF BIOMASS  
The present invention relates to methods of obtaining Z. mobilis mutant strains that are more tolerant to one or more inhibitors or more capable of efficiently fermenting one or more...
US20090226638 Method and Apparatus for Producing Ultra-Thin Graphitic Layers  
In a method of producing ultra-thin graphitic layers, a carbide crystal is placed into a graphitic enclosure. The carbide crystal and the graphitic enclosure are placed into a chamber. The carbide...
7576165 Heterocycle grafted monomers and related polymers and hybrid inorganic-organic polymer membranes  
Polymers, polymer precursors, and other materials are described, having at least one heterocycle and being useful for fabrication of proton-exchange membranes (PEMs). In representative examples,...
7395698 Three-dimensional nanoscale metrology using FIRAT probe  
In accordance with an embodiment of the invention, there is a force sensor for a probe based instrument. The force sensor can comprise a detection surface and a flexible mechanical structure...
7301633 High-throughput chiral detector and methods for using same  
A new generation polarimetry apparatus and methodology is disclosed, which involve passing polarized light through a sample including a chiral analyte, where the analyte is under the influence of...
7299964 Method and apparatus to create electrical junctions for information routing in textile structures  
Disclosed are systems or apparatuses and methods for forming a junction between conductive fibers that are incorporated into a fabric. Briefly, one method includes the steps of removing insulation...
7251574 Measuring bit error rate of radio frequency transceivers  
A bit error rate test on a transceiver is accelerated by adding a phase offset to data phase encoding and decoding in the transceiver and by mapping bit error rate test results from an elevated...
US20070099191 Methods and systems for evaluating the length of elongated elements  
Systems and methods are disclosed for evaluating the length of elongated elements in a sample. The disclosed systems and methods may include using a direct current stimulus to determine a direct...
US20050156015 Method and apparatus to create electrical junctions for information routing in textile structures  
Disclosed are systems or apparatuses and methods for forming a junction between conductive fibers that are incorporated into a fabric. Briefly, one method includes the steps of removing insulation...
6142425 Apparatus and method for aerodynamic blowing control using smart materials  
A method and apparatus for controlling the blowing of compressed air from an aerodynamic structure such as an aircraft wing or helicopter rotor blade and thus controlling the aerodynamic...
6012926 Virtual reality system for treating patients with anxiety disorders  
A virtual reality system provides effective exposure treatment for psychiatric patients suffering from a particular anxiety disorder. The system is characterized by a video screen disposed in...
5869604 Crystallization and purification of polypeptides  
The invention is directed to a method of highly purifying a polypeptide or other biological compounds from a contaminant by crystallization comprising contacting a mixture containing...
5814730 Material characteristic testing method and apparatus using interferometry to detect ultrasonic signals in a web  
A non-destructive, non-contact testing apparatus and method which generally includes an ultrasonic signal generator for inducing one or more ultrasonic signals in a material and an optical...
5534363 Hollow artery anode wick for passive variable pressure regenerative fuel cells  
An anode wick for use with electrochemical fuel cells, in accordance with the invention, establishes a physical connection between a fuel cell's anode membrane surface and a liquid water...
5510202 Quasi-passive variable pressure regenerative fuel cell system  
A quasi-passive regenerative fuel cell system in accordance with the invention utilizes hydrogen that is stored in a metal hydride form. Advantageously, this embodiment reduces the system's...
5506066 Ultra-passive variable pressure regenerative fuel cell system  
An ultra-passive, variable pressure, regenerative fuel cell system in accordance with the invention utilizes a single gaseous hydrogen storage tank that encloses a plurality of smaller gaseous...
5407756 Anode assembly for a variable pressure passive regenerative fuel cell system  
A variable pressure regenerative fuel cell system is provided having at least one wicked anode electrochemical unit cell.
5376470 Regenerative fuel cell system  
A variable pressure passive regenerative fuel cell system is provided wherein both the fuel cell and electrolyzer are designed to operate under variable pressure conditions.
5306577 Regenerative fuel cell system  
A variable pressure passive regenerative fuel cell system is provided wherein both the fuel cell and electrolyzer are designed to operate under variable pressure conditions.
5277994 Variable pressure passive regenerative fuel cell system  
A variable pressure passive regenerative fuel cell system is provided wherein both the fuel cell and electrolyzer are designed to operate under variable pressure conditions.
5208112 Thermally regenerated fuel cell  
A thermally regenerated fuel cell for converting thermal energy into electrical energy. A hydrogen reactive cathode reacts with a solvent-free catholyte and a hydrogen reactive anode reacts with a...
5169519 Oil spill recovery system  
An oil spill recovery system deposits a polypropylene quilt onto an oil spill on water, the quilt being deposited at the speed of movement of a water craft so there is no relative motion between...
5002543 Steerable intramedullary fracture reduction device  
A steerable intramedullary fracture reduction device has an elongated shaft with a steerable tip pivotally mounted to the distal end of the shaft. Tip actuating apparatus near the proximal end of...
4952385 Ferrisilicate molecular sieve and use as a catalyst  
Ferrisilicate molecular sieves of the ZSM-5 type, having SiO2 /Fe2 O3 mole ratios ranging from 20 to 400, are prepared by adding a silica source and a quaternary ammonium salt in that order to an...
4946459 Intramedullary device  
An intramedullary device for fixing and extending separated portions of a long bone within the body of a patient has a nail member within and affixed to one portion of the bone and an adjustment...
4874711 Method for altering characteristics of active semiconductor devices  
Method for altering an electrical characteristic of a circuit having at least one active semiconductor device involves applying at least one pulse--a voltage pulse, a current pulse, an energy...
4820657 Method for altering characteristics of junction semiconductor devices  
Method for altering an electrical characteristic of a circuit having at least one junction formed from a first and a second semiconductor material involves applying at least one pulse --a voltage...
4697451 Automated interfacial tensiometer  
The interfacial tension in a liquid-liquid system is determined by estimating the flow rate of the heavier liquid as it is discharged under constant head through a capillary immersed in a body of...
4517298 Process for producing fuel grade ethanol by continuous fermentation, solvent extraction and alcohol separation  
Alcohol substantially free of water is prepared by continuously fermenting a fermentable biomass feedstock in a fermentation unit, thereby forming an aqueous fermentation liquor containing alcohol...
Matches 1 - 45 out of 45