Patents by Inventor Kenneth R. Allen

Kenneth R. Allen 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).

  • Patent number: 11926929
    Abstract: Described are very high molecular weight (e.g., over 2 million, such as 3-20 million g/mol) starch-based materials, and formulations including such, which can be spun in spunbond, melt blown, yarn, or similar processes. Even with such very high molecular weights, the formulations can be processed at commercial line speeds, with spinneret shear viscosities of 1000 sec?1, without onset of melt flow instability. The starch-based material can be blended with one or more thermoplastic materials having higher melt flow index value(s), which serve as a diluent and plasticizer, allowing the very viscous starch-based component to be spun under such conditions. The particular melt flow index characteristics of the thermoplastic diluent material can be selected based on what type of process is being used (e.g., spunbond, melt blown, yarn, etc.). The starch-based material may exhibit high shear sensitivity, strain hardening behavior, and/or very high critical shear stress (e.g., at least 125 kPa).
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: March 12, 2024
    Assignee: BIOLOGIQ, INC
    Inventors: Donald R. Allen, Leopoldo V. Cancio, Fehime Vatansever Ozaltun, Bradford LaPray, Bruno R. Pereira, Kenneth L. Kramer, Steven P. Sherman
  • Patent number: 11926940
    Abstract: Described are very high molecular weight (e.g., over 2 million, such as 3-20 million g/mol) starch-based materials, and formulations including such, which can be spun in spunbond, melt blown, yarn, or similar processes. Even with such very high molecular weights, the formulations can be processed at commercial line speeds, with spinneret shear viscosities of 1000 sec?1, without onset of melt flow instability. The starch-based material can be blended with one or more thermoplastic materials having higher melt flow index value(s), which serve as a diluent and plasticizer, allowing the very viscous starch-based component to be spun under such conditions. The particular melt flow index characteristics of the thermoplastic diluent material can be selected based on what type of process is being used (e.g., spunbond, melt blown, yarn, etc.). The starch-based material may exhibit high shear sensitivity, strain hardening behavior, and/or very high critical shear stress (e.g., at least 125 kPa).
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: March 12, 2024
    Assignee: BIOLOGIQ, INC.
    Inventors: Donald R. Allen, Leopoldo V. Cancio, Fehime Vatansever Ozaltun, Bradford LaPray, Bruno R. Pereira, Kenneth L. Kramer, Steven P. Sherman
  • Publication number: 20140280385
    Abstract: A computer can include memory, which can include a database. The database can include a base, and instances of the base. The instances of the base can be organized into a hierarchy. Hierarchical intersections can be used to represent the hierarchy of the instances of the base. When the hierarchy is modified, the hierarchical intersections can be duplicated, and the duplicates modified, to reflect the change in the hierarchy.
    Type: Application
    Filed: March 29, 2013
    Publication date: September 18, 2014
    Inventors: John Prouty, Kenneth R. Allen
  • Patent number: 8806166
    Abstract: Evaluating memory allocation in a multi-node computer including calculating, in dependence upon a normalized measure of page frame demand, a weighted coefficient of memory affinity, the weighted coefficient representing desirability of allocating memory from the node, and allocating memory may include allocating memory in dependence upon the weighted coefficient of memory affinity.
    Type: Grant
    Filed: September 29, 2005
    Date of Patent: August 12, 2014
    Assignee: International Business Machines Corporation
    Inventors: Kenneth R. Allen, Rebecca N. B. Legler, Kenneth C. Vossen
  • Patent number: 7945599
    Abstract: A process is managed by creating a future revision of a base. Data are input into the future revision of the base. The future revision of the base is made current, revising the base. A control tracks the authorization of the base revision, storing the authorization of the future revision of the base.
    Type: Grant
    Filed: May 27, 2010
    Date of Patent: May 17, 2011
    Assignee: MetaPower, Inc.
    Inventors: Kenneth R. Allen, John Prouty, David E. Wheeler
  • Publication number: 20100241674
    Abstract: A process is managed by creating a future revision of a base. Data are input into the future revision of the base. The future revision of the base is made current, revising the base. A control tracks the authorization of the base revision, storing the authorization of the future revision of the base.
    Type: Application
    Filed: May 27, 2010
    Publication date: September 23, 2010
    Applicant: METAPOWER, LLC
    Inventors: Kenneth R. Allen, John Prouty, David E. Wheeler
  • Patent number: 7756914
    Abstract: A process is managed by creating a future revision of a base. Data are input into the future revision of the base. The future revision of the base is made current, revising the base. A control tracks the authorization of the base revision, storing the authorization of the future revision of the base.
    Type: Grant
    Filed: August 7, 2007
    Date of Patent: July 13, 2010
    Assignee: MetalPower, LLC
    Inventors: Kenneth R. Allen, John Prouty, David E. Wheeler
  • Patent number: 7254594
    Abstract: A process is managed by creating a future revision of a base. Data are input into the future revision of the base. The future revision of the base is made current, revising the base. A control tracks the authorization of the base revision, storing the authorization of the future revision of the base.
    Type: Grant
    Filed: June 4, 2004
    Date of Patent: August 7, 2007
    Assignee: Metapower, LLC.
    Inventors: Kenneth R. Allen, John Prouty, David E. Wheeler
  • Publication number: 20040220953
    Abstract: A process is managed by creating a future revision of a base. Data are input into the future revision of the base. The future revision of the base is made current, revising the base. A control tracks the authorization of the base revision, storing the authorization of the future revision of the base.
    Type: Application
    Filed: June 4, 2004
    Publication date: November 4, 2004
    Inventors: Kenneth R. Allen, John Prouty, David E. Wheeler
  • Patent number: 6768984
    Abstract: A process is managed by creating a future revision of a base. Data are input into the future revision of the base. The future revision of the base is made current, revising the base. A control tracks the authorization of the base revision, storing the authorization of the future revision of the base.
    Type: Grant
    Filed: June 25, 2001
    Date of Patent: July 27, 2004
    Assignee: MetaPower LLC
    Inventors: Kenneth R. Allen, John Prouty, David E. Wheeler
  • Publication number: 20010056437
    Abstract: A process is managed by creating a future revision of a base. Data are input into the future revision of the base. The future revision of the base is made current, revising the base. A control tracks the authorization of the base revision, storing the authorization of the future revision of the base.
    Type: Application
    Filed: June 25, 2001
    Publication date: December 27, 2001
    Applicant: METAPOWER, LLC, An Oregon Limited Liability Company
    Inventors: Kenneth R. Allen, John Prouty, David E. Wheeler
  • Patent number: 5561880
    Abstract: A steam cabinet includes a base assembly with a water pan and an electrical resistance heater subassembly mounted in thermally conductive relationship therewith. The water pan includes a water inlet and a water outlet. A cabinet assembly is mounted on the base assembly and includes front, back and opposite side walls. A roof structure is mounted on top of the side walls. The cabinet assembly front wall includes an opening which receives a door for providing access to the cabinet interior. The cabinet body side walls include receivers for mounting hanging rods extending therebetween and adapted for supporting multiple garments on hangers. A control system includes multiple float switches in the water pan which are activated by various water level conditions in the water pan. A microprocessor is provided for controlling the heater and water supply operation and timing the steam cabinet operation.
    Type: Grant
    Filed: November 14, 1994
    Date of Patent: October 8, 1996
    Assignee: A/C Enterprises, Inc.
    Inventors: Kenneth R. Allen, T. Christopher Carlin, Kenneth S. Allen
  • Patent number: 5049862
    Abstract: A keyboardless portable computer simulates a foldable notepad and has a display which can be reoriented to the convenience of the user, carried in a self-protecting closed position and operated in any convenient open position. The computer has a first flat panel, a second flat panel and hinge means for joining the first panel to the second panel such that the first flat surface is juxtaposed to the second flat surface in a closed position and is disposed side by side in a common plane in one of a selection of open positions. The first flat surface comprises a first digitizer and the second flat surface comprises a second digitizer, and a stylus is provided which is connectable to at least one of the panels for interacting with at least one of the digitizers. One of the digitizers includes a flat panel display through which visual output is provided. Thus, registration of a written symbol on the surface of the panel produces a displayed symbol, preferably at the position of registration.
    Type: Grant
    Filed: October 6, 1989
    Date of Patent: September 17, 1991
    Assignee: Communication Intelligence Corporation ("CIC")
    Inventors: James Dao, David C. Foyt, Jeffrey J. Dao, Kenneth R. Allen
  • Patent number: 4788992
    Abstract: Apparatus for continuous ultrasonic cleaning all exposed surfaces of endwise advancing strip material employ an elongated ultrasonic cleaning chamber with entry and exit portals formed near the lower edges of its end walls through which the strip travels into, through and out of the cleaning chamber. Cleaning liquid flows continuously from the cleaning chamber through both portals and an overflow conduit into collection chambers from which it is drained, filtered, cooled and recirculated into the ultrasonic cleaning chamber at a high volumetric flow rate. Two parallel elongated ultrasonic plate diaphragms energized at substantially different ultrasonic frequencies flank the advancing strip immersed well below the free surface of liquid in the cleaning chamber, and sonic waves travel rapidly along the strip, cooperating with nearfield vibratory effects near the plate-liquid interface of both plates to achieve intense and highly efficient cleaning of the strip.
    Type: Grant
    Filed: April 28, 1987
    Date of Patent: December 6, 1988
    Assignee: Lewis Corporation
    Inventors: Hugh B. Swainbank, Christopher A. Swainbank, Kenneth R. Allen, Jr.
  • Patent number: 4585111
    Abstract: In a manually operated coin slide mechanism, the usual coin receiving coin slide is permitted a full inward stroke regardless of the value or validity of the coin inserted therein. Actuation of an apparatus controlled by the mechanism is governed instead by a secondary slide yieldingly coupled to the coin slide, and whose displacement is dependent upon the value and validity of the coin. The mechanism is thus protected against damage resulting from the use of brute force by vandals, and is further readily adapted to accept coins of different values, since the degree of displacement of the secondary slide can be made dependent upon the coin value.
    Type: Grant
    Filed: November 16, 1984
    Date of Patent: April 29, 1986
    Assignee: Essex Engineering Works (Wanstead) Ltd.
    Inventor: Kenneth R. Allen
  • Patent number: 4370610
    Abstract: In the location of an earth fault on a sheath of an underground cable, pulses of direct current are applied to the sheath at one location on the cable. A search is made at spaced locations along the cable route for the magnetic field due to a fault current to earth flowing in the sheath which is produced by the applied d.c. pulses using a portable magnetometer, with a visual indicator, and, at each of said spaced locations, the visual indications on the magnetometer are compared with the periods of application of the pulses to the sheath until they correspond. Comparison of the visual indications with the periods of application of the pulses is facilitated by transmitting signals indicative of the periods of current application and using, with the portable magnetometer, a portable receiver arranged to receive the transmitted signals so that the visual indications can be compared with the received signals.
    Type: Grant
    Filed: August 27, 1979
    Date of Patent: January 25, 1983
    Assignee: Bicc Public Limited Company
    Inventors: Kenneth R. Allen, John K. Allen, Gordon G. McNally
  • Patent number: 4170999
    Abstract: In a demand pacer, an input amplifier senses stimulating pulses and natural heart beat signals, and responsively thereto establishes control of a subsequent stimulating pulse. Charge accumulation on an output capacitor governs recovery time after each generated stimulating pulse. Respective first and second flip-flops, responsive to the input amplifier and the demand pacing logic, establishes a reduced recovery time, after each generated pulse, wherein charge accumulated on the output capacitor is dissipated.
    Type: Grant
    Filed: June 19, 1978
    Date of Patent: October 16, 1979
    Assignee: Biotronik Mess- und Therapiegerate GmbH & Co.
    Inventors: Kenneth R. Allen, Dennis Digby, Alan Coombes