Patents by Inventor Douglas Lang

Douglas Lang 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).

  • Publication number: 20220286377
    Abstract: Systems and methods provide modern storage networks, such as those utilizing a non-volatile memory express over Fabric (NVMe-oF) system, with connectivity options that meet low-latency and high-throughput demands. In certain embodiments, this is accomplished by enabling network entities to acquire and utilize network information, including discovery information, to dynamically manage routing tables and build routes, e.g., to allow a host to send out frames through desired interfaces to reach target destinations. An automated IP routing update service allows for dynamically creating, reading, updating, and deleting functions of otherwise static IP routing table entries to streamline functions in the storage fabric.
    Type: Application
    Filed: March 4, 2021
    Publication date: September 8, 2022
    Applicant: DELL PRODUCTS L.P.
    Inventors: Erik SMITH, Joseph LaSalle WHITE, Claudio DESANTI, Martin Gilbert BELANGER, Douglas Lang FARLEY
  • Publication number: 20220286508
    Abstract: Systems and methods provide zero-configuration provisioning for modern storage networks such as those utilizing a non-volatile memory express over Fabric (NVMe-oF) system. In various embodiments, this is accomplished by leveraging discovery information, such as multicast Domain Name System (mDNS) information, to locate subsystems in a network and to explicitly and dynamically specify target destinations without a Centralized Discovery Controller (CDC) client having to modify its routing table.
    Type: Application
    Filed: September 27, 2021
    Publication date: September 8, 2022
    Applicant: DELL PRODUCTS L.P.
    Inventors: Erik SMITH, Martin Gilbert BELANGER, Joseph LaSalle WHITE, Claudio DESANTI, Douglas Lang FARLEY
  • Publication number: 20160044910
    Abstract: This invention relates to a method and apparatus comprising an illumination system which produces a light pattern ahead of the turbine blades which disrupts a bird's flight pattern and thus reduces and/or prevents the bird's impact on turbine blades.
    Type: Application
    Filed: August 12, 2014
    Publication date: February 18, 2016
    Inventors: Tristan Främ Douglas Lang, Claire Fridtjof Lang, Fred Donald Lang
  • Patent number: 8851127
    Abstract: Methods and systems for pharmaceutical compounding are described. In one embodiment a system comprises a solution of a pharmaceutical in an injection vehicle, the solution being contained in a vessel. The system also includes one or more tubes, a filter, and one or more valves. The system presents a sterile environment for compounding the solution.
    Type: Grant
    Filed: May 2, 2011
    Date of Patent: October 7, 2014
    Assignee: Express Scripts, Inc.
    Inventors: Brian Marquis, Douglas Lang
  • Publication number: 20120282143
    Abstract: Methods and systems for pharmaceutical compounding are described. In one embodiment a system comprises a solution of a pharmaceutical in an injection vehicle, the solution being contained in a vessel. The system also includes one or more tubes, a filter, and one or more valves. The system presents a sterile environment for compounding the solution.
    Type: Application
    Filed: May 2, 2011
    Publication date: November 8, 2012
    Applicant: EXPRESS SCRIPTS, INC.
    Inventors: Brian Marquis, Douglas Lang
  • Publication number: 20080248014
    Abstract: A medicament for administration to a non-human animal, wherein the medicament includes at Least partially hydrolysed protein and one or more pharmacologically active substances. In a preferred embodiment, the protein is derived from meat which is hydrolysed using a fruit-derived proteolytic enzyme such as actinidin from kiwifruit which enhances the palatability of the resulting hydrolysate. A method of manufacturing the medicament, and a method of medicating a non-human animal by administering to the animal a medicament are also disclosed.
    Type: Application
    Filed: August 30, 2006
    Publication date: October 9, 2008
    Applicant: Vital Food Processors Limited
    Inventors: Bruce William Donaldson, Douglas Lang
  • Publication number: 20060265019
    Abstract: A method and system for automatically adjusting the operating parameters of a rate-adaptive cardiac pacemaker in which maximum exertion levels attained by the patient are measured at periodic intervals and stored in order to compute or update a maximum exercise capacity. The slope of the rate-response curve is then adjusted to map an exertion level corresponding to the updated maximum exercise capacity to a maximum allowable pacing rate. In accordance with the invention, a maximum exercise capacity is determined by cross-checking periodic maximum exertion level sensor values with a motion-level sensor value.
    Type: Application
    Filed: August 1, 2006
    Publication date: November 23, 2006
    Inventors: Weimin Sun, Bruce Jones, Douglas Lang
  • Publication number: 20060247704
    Abstract: A system and method for automatically adjusting the operating parameters of a rate-adaptive cardiac pacemaker. In accordance with the method, maximum exertion levels attained by the patient are measured at periodic intervals and stored. The stored maximum exertion levels may then be used to update a long-term maximal exertion level, and the slope of the rate-response curve is adjusted to map the updated long-term maximal exertion level to a maximum allowable pacing rate. The stored maximum exertion levels may also be used to update a sensor target rate which is used to adjust the slope of the rate response curve.
    Type: Application
    Filed: July 13, 2006
    Publication date: November 2, 2006
    Inventors: Weimin Sun, Bruce Jones, Douglas Lang, Donald Hopper
  • Publication number: 20060195147
    Abstract: A system and method of enabling detection enhancements selected from a plurality of detection enhancements. In a system having a plurality of clinical rhythms, including a first clinical rhythm, where each of the detection enhancements is associated with the clinical rhythms, the first clinical rhythm is selected. The first clinical rhythm is associated with first and second detection enhancements. When the first clinical rhythm is selected, parameters of the first and second detection enhancements are set automatically. A determination is made as to whether changes are to be made to the parameters. If so, one or more of the parameters are modified under user control.
    Type: Application
    Filed: April 21, 2006
    Publication date: August 31, 2006
    Inventors: James Gilkerson, Vickie Conley, Scott Stubbs, Douglas Lang
  • Publication number: 20060167520
    Abstract: A system and method of enabling detection enhancements selected from a plurality of detection enhancements. In a system having a plurality of clinical rhythms, including a first clinical rhythm, where each of the detection enhancements is associated with the clinical rhythms, the first clinical rhythm is selected. The first clinical rhythm is associated with first and second detection enhancements. When the first clinical rhythm is selected, parameters of the first and second detection enhancements are set automatically. A determination is made as to whether changes are to be made to the parameters. If so, one or more of the parameters are modified under user control.
    Type: Application
    Filed: March 6, 2006
    Publication date: July 27, 2006
    Inventors: James Gilkerson, Vickie Conley, Scott Stubbs, Douglas Lang
  • Publication number: 20060073455
    Abstract: A system comprising a computer and a software module residing in computer memory, where the software module is operable to provide a virtual model of a medical device and to simulate a medical procedure involving the virtual model of the medical device. The virtual model of the medical device includes medical device design parameters. The system also includes a computer interface operable to change design parameters of the virtual model of the medical device in response to simulation of the virtual model in the medical procedure.
    Type: Application
    Filed: September 30, 2004
    Publication date: April 6, 2006
    Inventors: Hans Buyl, Hendrik Lambert, Douglas Lang
  • Publication number: 20050272209
    Abstract: An integrated circuit die includes an active area having source dopants and contacts. An active area metal layer overlies the active area. A sense area is disposed on the die. A sense area metal layer overlies the sense area. A plurality of polysilicon gate stripes, polysilicon openings, and body stripes are disposed on the die, and extend in a continuous and uninterrupted manner from the active area into the sense area. A first region from which source dopants and contacts have been excluded surrounds a periphery of the sense area. An etched region is disposed over the first region, thereby separating and electrically isolating the sense area metal layer from the active area metal layer.
    Type: Application
    Filed: May 17, 2005
    Publication date: December 8, 2005
    Inventors: Joseph Yedinak, Dwayne Reichl, Douglas Lange
  • Publication number: 20050219366
    Abstract: A testing device and method for a digital video processing system is coupleable to an input and output of the processing system, and inserts video and audio marking information into the input to test system operation. The test device inserts a video marker and an audio marker data code for a single audio channel, preferably in the same digital input frame. The device then monitors the same audio channel and also all the other audio channels at the output, while monitoring for the video marker. The device indicates the occurrence and timing of results that appear at the outputs, the relative timing of the output audio mark(s) versus the video mark, an alarm in the event that an output mark is not found or found on an unexpected channel, etc. The test device successively exercises the audio and video portions of the processing system while also providing numeric timing measurements that are useful for proper setup and operation.
    Type: Application
    Filed: March 31, 2004
    Publication date: October 6, 2005
    Inventors: Richard Hollowbush, Kenneth Altschuler, Ed Brosz, Carl Cochrane, David Guerrero, Douglas Lang
  • Patent number: 6798019
    Abstract: An IGBT has striped cell with source stripes 2a, 2b continuous or segmented along the length of the base stripe 3. The opposite stripes are periodically connected together by the N+ contact regions 20 to provide channel resistance along the width of the source stripes 2a, 2b. For continuous stripes the resistance between two sequential contact areas 20a, 20b is greatest in the middle and current concentrates near the source contact regions 20. The wider the spacing between the contacts 20, the larger the resistive drop to the midpoint between two N+ contacts 20.
    Type: Grant
    Filed: January 23, 2002
    Date of Patent: September 28, 2004
    Assignee: Fairchild Semiconductor Corporation
    Inventors: Joseph A. Yedinak, Dwayne S. Reichl, Jack E. Wojslawowicz, Bernard J. Czeck, Robert D. Baran, Douglas Lange
  • Patent number: 6777747
    Abstract: An IGBT has a thick buffer region with increased doping to improve self-clamped inductive switching and device manufacture. A planar or trench gate IGBT has a buffer layer more than 25 microns thick. The buffer layer is doped high enough so that its carriers are more numerous than minority carriers, particularly at the transition between the N buffer & N drift region.
    Type: Grant
    Filed: January 18, 2002
    Date of Patent: August 17, 2004
    Assignee: Fairchild Semiconductor Corporation
    Inventors: Joseph A. Yedinak, Jack E. Wojslawowicz, Bernard J. Czeck, Robert D. Baran, Douglas Lange
  • Publication number: 20030137015
    Abstract: An IGBT has striped cell with source stripes 2a, 2b continuous or segmented along the length of the base stripe 3. The opposite stripes are periodically connected together by the N+ contact regions 20 to provide channel resistance along the width of the source stripes 2a, 2b. For continuous stripes the resistance between two sequential contact areas 20a, 20b is greatest in the middle and current concentrates near the source contact regions 20. The wider the spacing between the contacts 20, the larger the resistive drop to the midpoint between two N+ contacts 20.
    Type: Application
    Filed: January 23, 2002
    Publication date: July 24, 2003
    Inventors: Joseph A. Yedinak, Dwayne S. Reichl, Jack E. Wojslawowicz, Bernard J. Czeck, Robert D. Baran, Douglas Lange
  • Publication number: 20030136974
    Abstract: An IGBT has a thick buffer region with increased doping to improve self-clamped inductive switching and device manufacture. A planar or trench gate IGBT has a buffer layer more than 25 microns thick. The buffer layer is doped high enough so that its carriers are more numerous than minority carriers, particularly at the transition between the N buffer & N drift region.
    Type: Application
    Filed: January 18, 2002
    Publication date: July 24, 2003
    Inventors: Joseph A. Yedinak, Jack E. Wojslawowicz, Bernard J. Czeck, Robert D. Baran, Douglas Lange
  • Patent number: 5788645
    Abstract: A method and apparatus for processing biological signals on an event basis. An event low pass filter (LPF) is provided which passes variations in event features below an event cut-off value, which is analogous to the time-based cutoff frequency. An event high pass filter (HPF) is provided which passes variations in event features that are above an event-rate cutoff. An event variability detector is provided which determines the variation of a discrete variable from values at prior events. An event discriminator is provided for filtering out contributions of unrelated events that are superimposed on a discrete periodic measurement of interest. In all of these techniques, sampling of a biological signal is performed in coincidence with a biological event which does not occur at a constant frequency. In accordance with another aspect, an algorithm is provided using event-based techniques for discriminating abnormal rhythms from normal sinus rhythm on the basis of atrial rate, ventricular rate, and A-V intervals.
    Type: Grant
    Filed: June 3, 1996
    Date of Patent: August 4, 1998
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: David K. Swanson, Graydon Beatty, Douglas Lang
  • Patent number: 5311874
    Abstract: A cardiac discrimination method in which feature values of a heart related signal (e.g., cardiac biopotentials) determined to be non-baseline are compared with feature values of a heart related signal determined to be normal baseline. The feature values are extracted on an event-basis (a periodically), for obtaining feature values of a complex. For each complex, the feature values form a sequence with the value having the largest absolute value for the sequence given special identity as a fiducial point. The normal baseline complexes' characteristic sequence and a non-baseline complex's sequence are aligned according to the fiducial points, and unoccupied positions on the ends of the sequences resulting from the alignment are filled with zeros to create normal baseline and non-baseline vectors. The similarity value and dissimilarity value of the normalized non-baseline vector with respect to the normalized normal baseline vector are determined.
    Type: Grant
    Filed: May 18, 1992
    Date of Patent: May 17, 1994
    Assignee: Cardiac Pacemakers, Inc.
    Inventors: Lawrence S. Baumann, David K. Swanson, Douglas Lang