Patents by Inventor Craig Stephens
Craig Stephens has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20250130125Abstract: An optical sensor system may include optical fibers having at least one corresponding optical sensing element configured to reflect light; a laser configured to output light of a discrete wavelength and to change the discrete wavelength through a sequence; an optical network connecting the laser to the optical fibers, and configured to split the output light so that a split portion of the output light is transmitted through an optical fiber of the optical fibers to the at least one corresponding optical sensing element which may reflect at least a portion of the split portion; an optical sensor configured to obtain information about of the reflected light and to output data corresponding to the information about the reflected light; and a processor configured to: obtain, from the optical sensor, the data corresponding to the information about the reflected light in correspondence with discrete wavelengths of the sequence.Type: ApplicationFiled: October 22, 2024Publication date: April 24, 2025Inventors: Allen Parker, Patrick Chan, Jonathan Lopez, Frank Pena, Craig Stephens
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Patent number: 10801923Abstract: Methods and systems are provided for diagnosing a shock absorber coupled to a vehicle tire. In one example, a sensor of a tire pressure measurement system coupled inside a tire is used to measure a tire pressure as well as an oscillatory behavior of the tire. A state of health of a shock absorber coupled to the tire is estimated based on the oscillatory behavior.Type: GrantFiled: May 17, 2018Date of Patent: October 13, 2020Assignee: Ford Global Technologies, LLCInventors: Fakhreddine Landolsi, Imad Makki, Dilip Patel, Craig Stephens
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Publication number: 20190353561Abstract: Methods and systems are provided for diagnosing a shock absorber coupled to a vehicle tire. In one example, a sensor of a tire pressure measurement system coupled inside a tire is used to measure a tire pressure as well as an oscillatory behavior of the tire. A state of health of a shock absorber coupled to the tire is estimated based on the oscillatory behavior.Type: ApplicationFiled: May 17, 2018Publication date: November 21, 2019Inventors: Fakhreddine Landolsi, Imad Makki, Dilip Patel, Craig Stephens
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Publication number: 20150184250Abstract: The present invention provides oligonucleotide primers or probes for the detection of a mutation of the KRAS gene. The invention also provides a method for detecting a mutation in the KRAS gene using the oligonucleotide primers or probes disclosed therein. Furthermore, the present invention encompasses a method for predicting the sensitivity of a tumor in a patient to epidermal growth factor receptor-directed chemotherapy, comprising obtaining DNA from the tumor; and determining whether there is a mutation in codon 12 and/or a mutation in codon 13 in exon 2 of the KRAS gene in the DNA using a method utilizing at least one of the oligonucleotide primers and/or probes of the present invention.Type: ApplicationFiled: December 15, 2014Publication date: July 2, 2015Applicant: RESPONSE GENETICS, INC.Inventor: Craig Stephens
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Publication number: 20140248614Abstract: The present invention relates to methods, primers and probes useful for detecting the presence of mutant BRAF sequences in a sample, specifically for detecting the presence of the BRAF V600E, V600D, V600K, and V600M mutations.Type: ApplicationFiled: February 27, 2014Publication date: September 4, 2014Applicant: RESPONSE GENETICSInventor: Craig Stephens
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Patent number: 8728763Abstract: The present invention relates to methods, primers and probes useful for detecting the presence of mutant BRAF sequences in a sample, specifically for detecting the presence of the BRAF V600E, V600D, V600K, and V600M mutations.Type: GrantFiled: August 10, 2010Date of Patent: May 20, 2014Assignee: Response GeneticsInventor: Craig Stephens
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Publication number: 20130029336Abstract: The present invention provides oligonucleotide primers or probes for the detection of a mutation of the KRAS gene. The invention also provides a method for detecting a mutation in the KRAS gene using the oligonucleotide primers or probes disclosed therein. Furthermore, the present invention encompasses a method for predicting the sensitivity of a tumor in a patient to epidermal growth factor receptor-directed chemotherapy, comprising obtaining DNA from the tumor; and determining whether there is a mutation in codon 12 and/or a mutation in codon 13 in exon 2 of the KRAS gene in the DNA using a method utilizing at least one of the oligonucleotide primers and/or probes of the present invention.Type: ApplicationFiled: April 12, 2011Publication date: January 31, 2013Applicant: RESPONSE GENETICS, INC.Inventor: Craig Stephens
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Patent number: 8060275Abstract: An on-board diagnostic system of a vehicle comprises disabling diagnostic operation, such as a misfire monitor, based on road roughness. In one example, the disabling of the diagnostic operation is based on brake actuation and degradation of an anti-lock braking system.Type: GrantFiled: January 19, 2007Date of Patent: November 15, 2011Assignee: Ford Global Technologies, LLCInventors: Jahan Asgari, Timothy Feldkamp, Craig Stephens, Moses Fridman, Davor Hrovat, Arthur Varady, Mitch McConnell
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Publication number: 20110269124Abstract: The present invention relates to methods, primers and probes useful for detecting the presence of mutant BRAF sequences in a sample, specifically for detecting the presence of the BRAF V600E, V600D, V600K, and V600M mutations.Type: ApplicationFiled: August 10, 2010Publication date: November 3, 2011Applicant: Response GeneticsInventor: Craig STEPHENS
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Publication number: 20080177437Abstract: An on-board diagnostic system of a vehicle comprises a diagnostic component configured to detect a vehicle operating condition and to produce an error output when the vehicle operating condition is determined to be abnormal; and a rough road detector configured to determine an average level of roughness of a road surface based on signals from wheel speed sensors, to compare the roughness with a predetermined threshold, and to disable the error output of the diagnostic component or switch to an alternate calibration for the diagnostic component if the roughness level has exceeded the predetermined threshold.Type: ApplicationFiled: January 19, 2007Publication date: July 24, 2008Inventors: Jahan Asgari, Timothy Feldkamp, Craig Stephens, Moses Fridman, Davor Hrovat, Arthur Varady, Mitch McConnell
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Publication number: 20060136161Abstract: A method to adjust a boiler having a flue gas duct including: sensing flue gas emissions in the gas duct with a plurality of emission sensors arranged in an array; generating a multidimensional graphical depiction of the flue gas emissions by plotting sensor data captured from the emission sensor; adjusting the boiler to modify the distribution of flue gases in the gas duct; generating a subsequent multidimensional graphical depiction of the flue gas emissions by plotting sensor data captured subsequent to the boiler adjustment, and repeating these steps until the graphical depiction displays an acceptable plot of flue gas emissions.Type: ApplicationFiled: March 6, 2006Publication date: June 22, 2006Applicant: GENERAL ELECTRIC COMPANYInventors: Dean Draxton, Craig Stephens
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Publication number: 20050227933Abstract: Methods for treating and/or preventing disease conditions caused or induced or aggravated by microbes, especially bacteria, by inhibiting DNA methyltransferase activity, such as by administering to an animal a DNA methyltransferase inhibitor, are disclosed, along with methods of reducing or ablating virulence in bacteria by inhibiting DNA methyltransferase activity.Type: ApplicationFiled: July 9, 2003Publication date: October 13, 2005Inventors: Stephen Benkovic, Lucy Shapiro, Rachel Wright, Craig Stephens, Lyn Kahng, Anthony Berdis, Irene Lee
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Publication number: 20050177340Abstract: A method for displaying a changing combustor condition including: sensing the combustor condition in real time using a sensor array in a gas path of the combustor; generating data from the sensor array representative of the combustor condition at a plurality of positions in the gas path; transmitting the generated data to a computer system proximate to a controller for the combustor; generating a graphical representation of the real time showing combustor conditions in the gas path, and displaying the graphical representation in real time on the computer system.Type: ApplicationFiled: February 9, 2004Publication date: August 11, 2005Applicant: General Electric CompanyInventors: Dean Draxton, Craig Stephens
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Patent number: 6413751Abstract: The present invention relates to the isolation and sequencing of a novel class of methyltransferase genes, including the methyltransferase gene from Rhizobium meliloti, Agrobacterium tumefaciens, Brucella abortus, and Helicobacter pylori. The invention further comprises efficient methods of assaying methyltransferase activity.Type: GrantFiled: July 19, 1999Date of Patent: July 2, 2002Assignees: The Board of Trustees of the Leland Stanford Jr. University, The Penn State Research FoundationInventors: Stephen J. Benkovic, Anthony Berdis, Irene Lee, Lucy Shapiro, Rachel Wright, Craig Stephens, Lyn Sue Kahng
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Patent number: 5838397Abstract: An optical system including a transparent fluid and a container filled with the fluid as well as at least one optical element having an index of refraction which approximately matches that of the fluid. The fluid is chosen to have a viscosity no greater than 40 centistokes. As a result, the low viscosity of this optical fluid reduces thermal irregularities. Also, improved transmission, particularly in the blue spectrum is achieved as compared to conventional optical fluids.Type: GrantFiled: October 12, 1995Date of Patent: November 17, 1998Assignee: Hughes-JVC Technology CorporationInventor: Craig Stephens
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Patent number: 5490004Abstract: A liquid crystal light valve device exhibiting improved performance capabilities fabricated using a cadmium telluride light blocking layer doped with nitrogen. Because of the incorporation of nitrogen into the cadmium telluride light blocking layer, the layer can be applied using high-speed, low-cost sputtering techniques without resulting in excessive photoconductivity or photoshading. The cost of the addition of nitrogen is minimal. The process of the present invention is amenable to precise control and wide flexibility which results in control of the quality aspects of the light blocking layer such as particulate density.Type: GrantFiled: May 2, 1994Date of Patent: February 6, 1996Inventors: Craig Stephens, Thomas C. Borah, Tim Kozakai, Yu-Tai Lee, Javier A. Ruiz