Patents Assigned to Stanford University
  • Patent number: 8289519
    Abstract: Surface plasmon resonance (SPR) microscopy systems, methods of making SPR microscopy systems, methods of measuring and detecting the presence of one or more compounds present in a sample using the SPR microscopy system, and the like, are disclosed. In an embodiment, a surface plasmon resonance (SPR) microscopy system can include an integrated microfluidic chip that includes a plurality of layers, an SPR imaging system, and a pressure manifold to actuate flow control components in the integrated microfluidic chip.
    Type: Grant
    Filed: March 21, 2008
    Date of Patent: October 16, 2012
    Assignee: Stanford University
    Inventors: Richard Neil Zare, Yiqi Luo, Fang Yu
  • Publication number: 20120255046
    Abstract: Recombinant adeno-associated viral (AAV) capsid proteins are provided. Methods for generating a library of recombinant adeno-associated viral capsid proteins are also provided.
    Type: Application
    Filed: May 15, 2012
    Publication date: October 4, 2012
    Applicant: The Board of Trustees of The Leland Stanford University
    Inventors: MARK KAY, Dirk Grimm
  • Publication number: 20120202515
    Abstract: A method of tracking an inventory of objects via a mobile communications device includes acquiring an image of one or more of the objects via the mobile communications device, which also collects a location of the mobile communications device while acquiring the image of the one or more of the objects. The location and image are transferred from the mobile communications device to a remote server via a wireless network, such that the one or more of the objects are identified at the server based on the image, and the location and identity of the one or more objects are stored on a database associated with the server.
    Type: Application
    Filed: February 9, 2011
    Publication date: August 9, 2012
    Applicants: STANFORD UNIVERSITY, DEUTSCHE TELEKOM AG
    Inventors: Cheng-Hsin Hsu, Kyu-Han Kim, Jatinder Pal Singh, David M. Chen, Sam Tsai, Bernd Girod
  • Publication number: 20120196754
    Abstract: The present invention provides a method, device and a computer program for haplotyping single cells, such that a sample taken from a pregnant female, without directly sampling the fetus, provides the ability to non-invasively determine the fetal genome. The method can be performed by determining the parental and inherited haplotypes, or can be performed merely on the basis of the mother's genetic information, obtained preferably in a blood or serum sample. The novel device allows for sequence analysis of single chromosomes from a single cell, preferably by partitioning single chromosomes from a metaphase cell into long, thin channels where a sequence analysis can be performed.
    Type: Application
    Filed: December 7, 2011
    Publication date: August 2, 2012
    Applicant: Stanford University
    Inventors: Stephen R. Quake, Hei-Mun C. Fan
  • Publication number: 20120162748
    Abstract: Compact laser systems are disclosed which include ultrafast laser sources in combination with nonlinear crystals or waveguides. In some implementations fiber based mid-IR sources producing very short pulses and/or mid-IR sources based on a mode locked fiber lasers are utilized. Some embodiments may include an infrared source with an amplifier system comprising, in combination, a Tm fiber amplifier and an Er fiber amplifier. A difference frequency generator receives outputs from the Er and/or Tm amplifier system, and generates an output comprising a difference frequency. Exemplary applications of the compact, high brightness mid-IR light sources include medical applications, spectroscopy, ranging, sensing and metrology.
    Type: Application
    Filed: December 14, 2011
    Publication date: June 28, 2012
    Applicants: THE TRUSTEES OF LELAND STANFORD UNIVERSITY
    Inventors: Martin FERMANN, Jie JIANG, Christopher PHILLIPS, Martin M. FEJER
  • Publication number: 20120154814
    Abstract: Surface plasmon resonance (SPR) microscopy systems, methods of making SPR microscopy systems, methods of measuring and detecting the presence of one or more compounds present in a sample using the SPR microscopy system, and the like, are disclosed. In an embodiment, a surface plasmon resonance (SPR) microscopy system can include an integrated microfluidic chip that includes a plurality of layers, an SPR imaging system, and a pressure manifold to actuate flow control components in the integrated microfluidic chip.
    Type: Application
    Filed: March 21, 2008
    Publication date: June 21, 2012
    Applicant: Stanford University
    Inventors: Richard Neil Zare, Yiqi Luo, Fang Yu
  • Patent number: 8178654
    Abstract: Briefly described, embodiments of this disclosure include estrogen receptor (ER) intramolecular folding systems, methods of detecting ER ligands and distinguishing between ER agonists and antagonists, cells including ER intramolecular folding systems, transgenic animals including ER intramolecular folding systems, fusion proteins, and the like.
    Type: Grant
    Filed: May 23, 2007
    Date of Patent: May 15, 2012
    Assignee: Stanford University
    Inventors: Sanjiv S. Gambhir, Ramasamy Paulmurugan
  • Publication number: 20120108460
    Abstract: The invention provides a non-invasive technique for the differential detection of multiple genotypes and/or mutations for a plurality of target genes in a biological sample containing genetic material from different genomic sources. Methods are conducted using multiplex amplification of a plurality of target sequences from the biological sample, and sequencing is used to detect and enumerate genetic mutations and chromosomal abnormalities at the single nucleotide level.
    Type: Application
    Filed: October 26, 2011
    Publication date: May 3, 2012
    Applicant: STANFORD UNIVERSITY
    Inventors: Stephen R. Quake, Wei Gu, Hei-Mun Christina Fan
  • Publication number: 20120054818
    Abstract: A system for enabling streaming video to a mobile client includes a plurality of fixed node peers linked to the mobile client via one or more networks as well as a video source linked to fixed node peers and configured to provide streaming video data representing a video presentation to each of the fixed node peers. A decoder assembly associated with each of the fixed node peers is configured to decode the streaming video data and to transcode a portion of the decoded streaming video data for transmission to the mobile client. A video substream manager and interleaver on the mobile client is provided for receiving the transcoded output of the decoder assemblies of the fixed node peers and reconstructing the video presentation on a screen of the mobile client.
    Type: Application
    Filed: August 30, 2010
    Publication date: March 1, 2012
    Applicants: STANFORD UNIVERSITY, DEUTSCHE TELEKOM AG
    Inventors: Jeonghun NOH, Bernd GIROD, Jatinder Pal SINGH, Kyu-Han KIM, Sachin Kumar AGARWAL, Peter POGRZEBA
  • Publication number: 20120029911
    Abstract: A method for streaming audio data in a network, the audio data having a sequence of samples, includes encoding the sequence of samples into a plurality of coded base bitstreams, generating a plurality of enhancement streams, and transmitting the coded base bitstreams and the enhancement bitstreams to a receiver for decoding. Each of the enhancement bitstreams is generated from one of a plurality of non-overlapping portions of the sequence of samples.
    Type: Application
    Filed: July 30, 2010
    Publication date: February 2, 2012
    Applicants: STANFORD UNIVERSITY, DEUTSCHE TELEKOM AG
    Inventors: Jeonghun NOH, Bernd GIROD, Peter POGRZEBA, Sachin Kumar AGARWAL, Jatinder Pal SINGH, Kyu-Han KIM
  • Patent number: 8101158
    Abstract: The present invention relates to a method of identifying agents that modulate prokineticin receptors, particularly, in the brain. Such agents are useful in the treatment of cerebrovascular diseases, including cerebral ischemia, cerebral hemorrhage, ischemic stroke, hemorrhagic stroke, and ischemic reperfusion injury. Additionally, such agents are useful to treat seizure disorders, such as epilepsy.
    Type: Grant
    Filed: February 4, 2008
    Date of Patent: January 24, 2012
    Assignees: The Regents of the University of California, Stanford University
    Inventors: Qun-Yong Zhou, Alex G. Lee, Michelle Y. Cheng, Robert M. Sapolsky
  • Publication number: 20110301180
    Abstract: It has been discovered that inhibiting mitochondrial respiration in platelets reduces platelet activation or platelet aggregation. Certain heterocyclic compounds significantly reduced one or more platelet functions including clumping, sticking or platelet-stimulated clotting. Thus diseases or disorders mediated by inappropriately high levels of platelet activation or platelet aggregation can be treated by administering a therapeutically effective amount of a heterocyclic compound or nonheterocyclic mitochondrial inhibitor that significantly reduces one or more platelet functions including clumping, sticking or platelet-stimulated clotting, preferably in a reversible manner.
    Type: Application
    Filed: April 25, 2011
    Publication date: December 8, 2011
    Applicant: Stanford University
    Inventors: James P. Collman, Paul Clifford Herrmann, David Alvin Tyvoll, Richard Decreau, Brian Stanley Bull, Christopher Jeffrey Barile
  • Publication number: 20110286627
    Abstract: Various methods for tracking and recognition with rotation invariant feature descriptors are provided. One example method includes generating an image pyramid of an image frame, detecting a plurality of interest points within the image pyramid, and extracting feature descriptors for each respective interest point. According to some example embodiments, the feature descriptors are rotation invariant. Further, the example method may also include tracking movement by matching the feature descriptors to feature descriptors of a previous frame and performing recognition of an object within the image frame based on the feature descriptors. Related example methods and example apparatuses are also provided.
    Type: Application
    Filed: November 18, 2010
    Publication date: November 24, 2011
    Applicants: STANFORD UNIVERSITY, NOKIA CORPORATION
    Inventors: Gabriel Takacs, Radek Grzeszczuk, Vijay Chandrasekhar, Bernd Girod
  • Publication number: 20110266550
    Abstract: This invention provides a method of forming semiconductor films on dielectrics at temperatures below 400° C. Semiconductor films are required for thin film transistors (TFTs), on-chip sensors, on-chip micro-electromechanical systems (MEMS) and monolithic 3D-integrated circuits. For these applications, it is advantageous to form the semiconductor films below 400° C. because higher temperatures are likely to destroy any underlying devices and/or substrates. This invention successfully achieves low temperature growth of germanium films using diboran. First, diboran gas is supplied into a reaction chamber at a temperature below 400° C. The diboran decomposes itself at the given temperature and decomposed boron is attached to the surface of a dielectric, for e.g., SiO2, forming a nucleation site and/or a seed layer. Second, source gases for semiconductor film formation, for e.g., SiH4, GeH4, etc., are supplied into the chamber, thereby forming a semiconductor film.
    Type: Application
    Filed: May 17, 2011
    Publication date: November 3, 2011
    Applicants: STANFORD UNIVERSITY, NEC CORPORATION
    Inventors: Munehiro TADA, Krishna SARASWAT
  • Publication number: 20110218485
    Abstract: A method and apparatus are provided for a fluid level insertion indicator that provides immediate feedback to a surgeon by draining when a tip of a needle has entered a body lumen, such as peritoneal cavity. An apparatus includes a handle connected to a hollow needle and a hollow stylet that extends through the hollow needle and has a blunt distal end that includes an opening for passing fluid. A spring biases the stylet to extend past the sharp distal end of the needle absent resistance by tissue against the stylet. An at least partially translucent pressure chamber configured to hold a quantity of fluid under pressure is connected to the proximal end of the stylet. The pressure chamber and stylet form a conduit for passing fluid through the opening in the blunt distal end when the stylet extends past the sharp distal end of the hollow needle.
    Type: Application
    Filed: March 4, 2011
    Publication date: September 8, 2011
    Applicant: STANFORD UNIVERSITY
    Inventors: Pelu Tran, Khang Trong Dinh, Andrew Pipathsouk, Benjamin Chung, Hongbin Li
  • Publication number: 20110200529
    Abstract: A method of use of an activatable bioluminescent probe system includes: providing a bioluminescent protein and a quencher in a reaction environment; modifying a ligand between the quencher and the bioluminescent protein using a ligand interacting molecule; adding a bioluminescence initiating molecule to the reaction environment; and measuring light originating from the interaction between the bioluminescent protein and the bioluminescence initiating molecule.
    Type: Application
    Filed: September 17, 2009
    Publication date: August 18, 2011
    Applicant: STANFORD UNIVERSITY
    Inventors: Jianghong Rao, Zuyong Xia
  • Publication number: 20110169678
    Abstract: Techniques for an analog-to-digital converter (ADC) using pipeline architecture includes a linearization technique for a spurious-free dynamic range (SFDR) over 80 deciBels. In some embodiments, sampling rates exceed a megahertz. According to a second approach, a switched-capacitor circuit is configured for correct operation in a high radiation environment. In one embodiment, the combination yields high fidelity ADC (>88 deciBel SFDR) while sampling at 5 megahertz sampling rates and consuming <60 milliWatts. Furthermore, even though it is manufactured in a commercial 0.25-?m CMOS technology (1 ?m=12?6 meters), it maintains this performance in harsh radiation environments. Specifically, the stated performance is sustained through a highest tested 2 megarad(Si) total dose, and the ADC displays no latchup up to a highest tested linear energy transfer of 63 million electron Volts square centimeters per milligram at elevated temperature (131 degrees C.) and supply (2.7 Volts, versus 2.5 Volts nominal).
    Type: Application
    Filed: May 12, 2010
    Publication date: July 14, 2011
    Applicant: Stanford University
    Inventors: Charles Chang-I Wang, Ivan Richard Linscott, Umran S. Inan
  • Patent number: 7968434
    Abstract: This invention provides a method of forming semiconductor films on dielectrics at temperatures below 400° C. Semiconductor films are required for thin film transistors (TFTs), on-chip sensors, on-chip micro-electromechanical systems (MEMS) and monolithic 3D-integrated circuits. For these applications, it is advantageous to form the semiconductor films below 400° C. because higher temperatures are likely to destroy any underlying devices and/or substrates. This invention successfully achieves low temperature growth of germanium films using diboran. First, diboran gas is supplied into a reaction chamber at a temperature below 400° C. The diboran decomposes itself at the given temperature and decomposed boron is attached to the surface of a dielectric, for e.g., SiO2, forming a nucleation site and/or a seed layer. Second, source gases for semiconductor film formation, for e.g., SiH4, GeH4, etc., are supplied into the chamber, thereby forming a semiconductor film.
    Type: Grant
    Filed: November 14, 2008
    Date of Patent: June 28, 2011
    Assignees: NEC Corporation, Stanford University
    Inventors: Munehiro Tada, Krishna Saraswat
  • Patent number: 7955844
    Abstract: Novel double and triple fusion reporter gene constructs harboring distinct imagable reporter genes are provided, as well as applications for the use of such double and triple fusion constructs in living cells and in living animals using distinct imaging technologies.
    Type: Grant
    Filed: March 5, 2009
    Date of Patent: June 7, 2011
    Assignee: Stanford University
    Inventors: Sanjiv Gambhir, Ray Pritha
  • Patent number: 7955270
    Abstract: An improved method and apparatus for respiratory audio-visual biofeedback are disclosed. A guide patterned after a breathing cycle comfortable to the patient serves as a target. The target is displayed as a bar moving vertically upward during inhale and vertically downward during exhale, between fixed end ex-hale and end in-hale limits. The patient's current respiratory position is also displayed as a bar, oriented parallel to the target bar so that the difference between the current position and the target position is easy for the patient to see.
    Type: Grant
    Filed: October 4, 2006
    Date of Patent: June 7, 2011
    Assignee: Stanford University
    Inventors: Paul Keall, Rohini George, Radhe Mohan, Keith Miller, Theodore Chung