Patents by Inventor Erik Nelson

Erik Nelson 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: 20050189800
    Abstract: The invention involves creating a thinner structured seat capable of complying with the federal requirements. The steel back pan is rigidly mounted on three edges to the back frame seat structure. The bottom of the back pan is unformed and allowed to flex in the fore-aft direction. The back pan is then covered with foam that may be one third as thick at the bottom as to thickness at the top of the back pan. The three to one ration of the lower to upper portion for the foam is important in achieving seat thinness. When seat spacing is measured at the h-point or cushion level, the knee protection zone is thinner than conventional seats and allows for a greater number of seats to be placed into a school bus. Utilizing a flexible steel back pan combined with foam in the proper ratios to absorb energy in the knee protection zone through the upper portion achieves the invention.
    Type: Application
    Filed: February 8, 2005
    Publication date: September 1, 2005
    Inventors: Erik Nelson, Thomas Graham, Patrick Mattes
  • Publication number: 20050189801
    Abstract: A vehicle passenger seat active occupant restraint provides for absorbing energy from a passenger during sudden deceleration of a vehicle. The torso belt portion of a three-point restraint system is anchored using a spring and a displacement limiting linkage at the opposite end from its point of connection to the lap portion of the belt. During deceleration energy is transferred from the restrained occupant to the spring up to the displacement limit.
    Type: Application
    Filed: February 17, 2005
    Publication date: September 1, 2005
    Inventors: Patrick Mattes, Erik Nelson, Thomas Graham
  • Publication number: 20050189802
    Abstract: A vehicle passenger seat mixed passive/active occupant restraint provides a two element seat back frame. A first frame element provides for energy absorption from a seat belt fitted to a passenger in the vehicle passenger seat. The second frame element absorbs energy from an unrestrained passenger impacting thereon. The first frame element may be mounted forward from, or nesting, the second frame element.
    Type: Application
    Filed: February 24, 2005
    Publication date: September 1, 2005
    Inventors: Patrick Mattes, Erik Nelson, Thomas Graham, Erik Wilson
  • Publication number: 20050189799
    Abstract: The invention involves shifting the location of the seat belt retractor in order to reduce the thickness of the seat especially in the lower regions for a mobile vehicle seat. The seat may be used for a mobile vehicle as a school bus as well as for automotive applications. The seat belt retractors are attached to a portion of the seat structure that allows the webbing to exit the retractor on the front surface of the seat back. The webbing is then allowed to cross over to the rear surface of the seat back as it rises to the turning-loop. The retractor may be located forward of the seat back pivot point on the seat frame in order to allow for the webbing to exit on the front surface of the seat back.
    Type: Application
    Filed: February 8, 2005
    Publication date: September 1, 2005
    Inventors: Erik Nelson, Thomas Graham, Patrick Mattes
  • Publication number: 20050184577
    Abstract: The invention provides a seat for a bus that has a movable front frame or seat back that a seat occupant rests his or her back against normally. The front frame is the mounting point for the upper portion of a three-point seat belt. The seat frame contains a rear passenger support wall or rear frame to protect a passenger of rearward seat from moving out his safety zone in a forward direction in the event of a rapid deceleration. The rear frame is part of the seat frame and only moves upon initial contact by a rearward-unbelted passenger impact. A rotation guide slot defines the amount of rear frame movement. The front frame is limited in the amount of its forward pivoting movement by a tether, spring or fluid dampener that is engaged to an immovable portion of the frame and thereby limits forward travel of the front frame.
    Type: Application
    Filed: February 24, 2004
    Publication date: August 25, 2005
    Inventors: Erik Nelson, Patrick Mattes, Thomas Graham
  • Publication number: 20050160945
    Abstract: In a process to design high temperature cement sluries, the temperature stable phases (anorthite, wairakite) are selected; aluminum modifiers and silica oxides are added to the dry cement so that the elemental composition of the blend corresponds to the phases selected; the control of the particle size distribution and the relative amount of those minerals allow their addition at high concentration while leaving the slurry easily mixable and pumpable; and the kinetics of the targeted phases formation is then controlled by adjusting the crystallinity and the particles sizes of the different solids.
    Type: Application
    Filed: February 14, 2003
    Publication date: July 28, 2005
    Inventors: Veronique Barlet-Gouedard, Chrystel Cambus, Samuel Danican, Erik Nelson, Bruno Goffe
  • Publication number: 20050127629
    Abstract: An improved skateboard truck assembly provides very tight, small turning radius capability without the need to lift the forward truck assembly or the entire skateboard from the surface on which it is riding. Turning and riding under all conditions is stable and without wobble. Steering output is adjustable and configurable. The steering assembly uses automotive type mechanisms allowing for caster, camber, pivot and Ackerman steering adjustments.
    Type: Application
    Filed: November 30, 2004
    Publication date: June 16, 2005
    Inventors: Steven Nelson, Erik Nelson
  • Publication number: 20050098315
    Abstract: It is proposed a method for completing an unconsolidated interval, including particulates, in a subterranean formation, including a consolidation steps. The consolidation step is performed by injection of an aqueous solution of colloidal particles with a pH modifier and/or an ionic-strength modifier. A hard gel is formed that holds the particulates together. The consolidation is followed by hydraulic fracturing. Diversion towards area of less permeability may be enhanced by the use of micrometric particles.
    Type: Application
    Filed: November 11, 2003
    Publication date: May 12, 2005
    Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Samuel Danican, Golchehreh Salamat, Alejandro Pena, Erik Nelson
  • Publication number: 20050088888
    Abstract: A method and system for testing a DRAM comprised of DRAM blocks. The method comprises: in a processor based built-in self test system, generating a test data pattern; for each DRAM block, performing a write of the test data pattern into the DRAM block, performing a pause for a predetermined period of time, and performing a read of a resulting data pattern from the DRAM block; wherein for each DRAM block, the performing the write of the test pattern into the DRAM block is performed before the performing the pause for the predetermined period of time, and the performing the read of the resulting data pattern from the DRAM block is performed after the performing the pause for the predetermined period of time; and wherein at least a portion of the pause for the predetermined period of time of two or more the DRAM blocks overlap in time.
    Type: Application
    Filed: November 22, 2004
    Publication date: April 28, 2005
    Inventors: Laura Chadwick, William Corbin, Jeffrey Dreibelbis, Erik Nelson, Thomas Obremski, Toshiharu Saitoh, Donald Wheater
  • Patent number: 6856569
    Abstract: Multiple fuse decompression serial bitstreams support an auxiliary fuseblow capability utilizing on-chip storage and providing a composite capability of embedded memory address/data failure information. A multiple repair capability has an improved compression algorithm to compress fuse data with system level soft-set redundancy, and lends itself to self-repair design, and to provide repairs for temperature sensitive fails. An instruction based tester interface in a fuse control provides shift loaded instructions in which the sequence of test and fuse repair operations is variable to provide flexibility in the manufacturing, test and repair operations.
    Type: Grant
    Filed: January 10, 2003
    Date of Patent: February 15, 2005
    Assignee: International Business Machines Corporation
    Inventors: Erik A. Nelson, Michael R. Ouellette
  • Patent number: 6840318
    Abstract: A method is given in which there is delayed release from the treatment fluid of solid chemicals that are obtained in bulk powder form. The method is used in situations in which it is difficult to encapsulate the chemical to achieve delayed release because the chemical is obtained in powdered form. The method involves delivering the powdered chemical in capsules consisting of encapsulated granulates obtained by aggregating the bulk powder under pressure to form a densified material and, optionally, then dry comminuting the densified material to produce granulates of the desired size. The treatment is hydraulic fracturing and the chemical is a breaker, or the treatment is well cementing and the chemical is a dispersing agent, fluid loss control additive, set accelerator, or extender.
    Type: Grant
    Filed: June 20, 2002
    Date of Patent: January 11, 2005
    Assignee: Schlumberger Technology Corporation
    Inventors: Jesse Lee, Erik Nelson
  • Patent number: 6817415
    Abstract: A method of sealing an annulus surrounding a slotted liner in a well includes the steps of generating a magnetic field in the annulus in a region to be sealed; and injecting into the region a sealing fluid including magnetic particles such that the fluid is confined to fill the annulus in the region to be sealed by the interaction of the magnetic particles and the magnetic field.
    Type: Grant
    Filed: November 5, 2002
    Date of Patent: November 16, 2004
    Assignee: Schlumberger Technology Corporation
    Inventors: Jacques Orban, Claude Vercaemer, Erik Nelson, Dominique Guillot
  • Publication number: 20040220330
    Abstract: A method is provided for making siloxane polycarbonate copolymers and blends of other polycarbonates with such copolymers wherein the copolymers and blends have excellent transparency and physical characteristic.
    Type: Application
    Filed: March 10, 2004
    Publication date: November 4, 2004
    Inventors: James Louis DeRudder, Niles Richard Rosenquist, Gary Charles Davis, Matthew Robert Pixton, Mark Erik Nelson, Zhaohui Su
  • Publication number: 20040136257
    Abstract: A system and method for merging multiple fuse decompression serial bitstreams to support an auxiliary fuseblow capability utilizing on-chip storage and providing a composite capability of embedded memory address/data failure information. The present invention provides a multiple repair capability having an improved compression algorithm to compress fuse data with system level soft-set redundancy, and lends itself to self-repair design, and to provide repairs for temperature sensitive fails. An instruction based tester interface in a fuse control provides shift loaded instructions in which the sequence of test and fuse repair operations is variable to provide flexibility in the manufacturing, test and repair operations.
    Type: Application
    Filed: January 10, 2003
    Publication date: July 15, 2004
    Applicant: International Business Machines Corporation
    Inventors: Erik A. Nelson, Michael R. Ouellette
  • Publication number: 20040093539
    Abstract: A method and system for testing a DRAM comprised of DRAM blocks. The method comprises: in a processor based built-in self test system, generating a test data pattern; for each DRAM block, performing a write of the test data pattern into the DRAM block, performing a pause for a predetermined period of time, and performing a read of a resulting data pattern from the DRAM block; wherein for each DRAM block, the performing the write of the test pattern into the DRAM block is performed before the performing the pause for the predetermined period of time, and the performing the read of the resulting data pattern from the DRAM block is performed after the performing the pause for the predetermined period of time; and wherein at least a portion of the pause for the predetermined period of time of two or more the DRAM blocks overlap in time.
    Type: Application
    Filed: November 11, 2002
    Publication date: May 13, 2004
    Applicant: International Business Machines Corporation
    Inventors: Laura S. Chadwick, William R. Corbin, Jeffrey H. Dreibelbis, Erik A. Nelson, Thomas E. Obremski, Toshiharu Saitoh, Donald L. Wheater
  • Publication number: 20040084184
    Abstract: A method of sealing an annulus surrounding a slotted liner in a well includes the steps of generating a magnetic field in the annulus in a region to be sealed; and injecting into the region a sealing fluid including magnetic particles such that the fluid is confined to fill the annulus in the region to be sealed by the interaction of the magnetic particles and the magnetic field.
    Type: Application
    Filed: November 5, 2002
    Publication date: May 6, 2004
    Inventors: Jacques Orban, Claude Vercaemer, Erik Nelson, Dominique Guillot
  • Publication number: 20040083412
    Abstract: Technique to perform logic and embedded memory tests using logic scan chain testing procedures in parallel with memory built in self test (BIST). This is accomplished with a combination of voltage isolation between memory and logic segments, and isolation between logic and memory test clocks. A test algorithm is introduced to enable and disable the scan chain operation during BIST operation.
    Type: Application
    Filed: October 25, 2002
    Publication date: April 29, 2004
    Applicant: International Business Machines Corporation
    Inventors: William R. Corbin, Brian R. Kessler, Erik A. Nelson, Thomas E. Obremski, Donald L. Wheater
  • Patent number: 6708298
    Abstract: A method for testing the data strobe window (DQS) and data valid window (tDV) of a memory device (e.g., a DDR-type memory device) using the window strobe of a testing system.
    Type: Grant
    Filed: January 23, 2001
    Date of Patent: March 16, 2004
    Assignee: International Business Machines Corporation
    Inventors: William E. Corbin, Jr., David P. Monty, Erik A. Nelson, Alan D. Norris, Steven W. Tomashot, David E. Chapman, Timothy E. Fiscus
  • Patent number: 6678052
    Abstract: An on-line sensor is provided that supplies light to a spectrophotometer to measure the color a product extruded through a conduit having a bypass section. The on-line sensor includes a transparent member with an opaque outer surface and an interior portion extending from a first end to a second end to the transparent member. The interior portion is connected to the bypass section, and the product that flows through the bypass section is supplied to the interior section of the transparent member. A light source connected to the transparent member and provides light to the transparent member inside the opaque outer surface. A light receiver is connected to the transparent member and captures light from the light source in the transparent member that is affected by the product. The captured light is supplied to the spectrophotometer to at least measure the properties of the product supplied to the interior portion of the transparent member.
    Type: Grant
    Filed: October 3, 2000
    Date of Patent: January 13, 2004
    Assignee: General Electric Company
    Inventors: Vijay Kumar Millikarjun Hanagandi, Mark Erik Nelson, Ravi Rajamani
  • Publication number: 20030234103
    Abstract: It has been found that a large variety of solid chemicals available in a bulk powder form could be added to subterranean treatment fluids with delayed release when said chemicals are delivered as capsules consisting of encapsulated granulates obtained by aggregating the bulk powder under pressure to form a densified material and optionally, dry comminuting said densified material to produce granulates at the desired size. The invention is particularly useful for delivering new types of breaking agents for stimulation fluids or additives for wellbore cementing.
    Type: Application
    Filed: June 20, 2002
    Publication date: December 25, 2003
    Inventors: Jesse Lee, Erik Nelson