Patents by Inventor Karl Frank

Karl Frank 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: 20240002472
    Abstract: Provided are ulinastatin glycoforms, ulinastatin fusion polypeptides, and related compositions, mixtures, and methods of use, including methods of recombinantly producing ulinastatin polypeptides and treating diseases.
    Type: Application
    Filed: June 21, 2023
    Publication date: January 4, 2024
    Inventors: Rick PAULS, Todd VERDOORN, Karl Frank JOHNSON, Gregory Thomas BLECK
  • Patent number: 11725043
    Abstract: Provided are ulinastatin glycoforms, ulinastatin fusion polypeptides, and related compositions, mixtures, and methods of use, including methods of recombinantly producing ulinastatin polypeptides and treating diseases.
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: August 15, 2023
    Assignee: DiaMedica USA Inc.
    Inventors: Rick Pauls, Todd Verdoorn, Karl Frank Johnson, Gregory Thomas Bleck
  • Publication number: 20210277090
    Abstract: Provided are ulinastatin glycoforms, ulinastatin fusion polypeptides, and related compositions, mixtures, and methods of use, including methods of recombinantly producing ulinastatin polypeptides and treating diseases.
    Type: Application
    Filed: March 5, 2021
    Publication date: September 9, 2021
    Inventors: Rick PAULS, Todd VERDOORN, Karl Frank JOHNSON, Gregory Thomas BLECK
  • Publication number: 20130224073
    Abstract: A device that uses radiofrequency detection of the aggregation or disaggregation of magnetic nanoparticles without using nuclear magnetic resonance methods is described. The signals from one or more magnetic nanoparticle species in separate sample wells are compared to ascertain that aggregation or disaggregation has occurred. Depending on the specific reagents used, the detected aggregation or disaggregation event can be interpreted as an indicator of the presence of a molecule or microorganism of interest in a liquid sample.
    Type: Application
    Filed: November 19, 2012
    Publication date: August 29, 2013
    Inventors: Karl Frank Schmidt, III, Gerald Lee Wolf
  • Patent number: 7888331
    Abstract: Novel synthetic glycosphingolipids and pharmaceutical compositions containing such synthetic glycosphingolipids are described. Methods of making the novel synthetic glycosphingolipid compounds and compositions as well as their use in the field of neuroprotection and cancer treatment is also described.
    Type: Grant
    Filed: March 4, 2004
    Date of Patent: February 15, 2011
    Assignee: Seneb Biosciences, Inc.
    Inventors: Shawn A. Defrees, Karl Frank Johnson, Zhi-Guang Wang
  • Publication number: 20070012829
    Abstract: A spiral-wound tip is presented for use on a walking assistance device, a robotic arm or digit, or other device needing a slip-resistant point of contact with its environment. The tip is constructed by winding a sheet of rubber or other elastic material into a spiral plug. The plug can be mounted within a hole at the extremity of a device. Alternatively, the sheet can be wrapped around the exterior of the extremity. The lamina of the spiral-wound plug separate upon impact with an object, increasing the gripping power of the tip.
    Type: Application
    Filed: September 21, 2006
    Publication date: January 18, 2007
    Inventors: Karl Frank, Karl Frank
  • Patent number: 6926582
    Abstract: A system and method for burnishing the edges and corners of hard disk drive sliders uses a combination of flexible tape fixturing and mechanical protrusions located beneath the tape to systematically orient selected slider corners and edges to be exposed to an abrasive in a flexible manner. This solution carefully exposes the sliders even when there is very little clearance between the sliders. A variety of different rounding geometries are achieved by customizing the protrusions underneath the flexible tape. Multiple slider corners and/or edges are exposed to the abrasive at one time for bulk processing. The sliders are oriented in such a way that sensitive structures located on the air bearing surfaces of the sliders are not harmed during burnishing.
    Type: Grant
    Filed: April 16, 2002
    Date of Patent: August 9, 2005
    Assignee: Hitachi Global Storage Technologies Nethrlands B.V.
    Inventors: Karl Frank Beckle, Michael William Chaw, Richard H. Koch, Mark Clinton Thurber, Bruno Alejandro Valdes
  • Publication number: 20030192167
    Abstract: A system and method for burnishing the edges and corners of hard disk drive sliders uses a combination of flexible tape fixturing and mechanical protrusions located beneath the tape to systematically orient selected slider corners and edges to be exposed to an abrasive in a flexible manner. This solution carefully exposes the sliders even when there is very little clearance between the sliders. A variety of different rounding geometries are achieved by customizing the protrusions underneath the flexible tape. Multiple slider corners and/or edges are exposed to the abrasive at one time for bulk processing. The sliders are oriented in such a way that sensitive structures located on the air bearing surfaces of the sliders are not harmed during burnishing.
    Type: Application
    Filed: April 16, 2002
    Publication date: October 16, 2003
    Applicant: International Business Machines Corporation
    Inventors: Karl Frank Beckle, Michael William Chaw, Richard H. Koch, Mark Clinton Thurber, Bruno Alejandro Valdes
  • Patent number: 5950063
    Abstract: Provided is a powder and binder system for manufacturing sintered parts from particulate material, and a method of injection molding parts for sintering. The particulate material includes ceramic, metallic and intermetallic powders. Preferably, selected powder particles are coated with one or more additives depending on their shape and surface chemistry to create a powder system. The additives may include antioxidants, coupling agents, surfactants, elasticizing agents, dispersants, plasticizer/compatibilizers and lubricants. The surface active additives are designed to improve the interface between the powder and the binder. The powder system may be mixed or compounded with a binder system in an inert atmosphere to form a powder and binder system, or feedstock, for powder molding. The binder system, may contain one or more components which are removed prior to the sintering the powder. The powder and binder system may also be molded about an expendable core which is extracted prior to sintering.
    Type: Grant
    Filed: March 10, 1997
    Date of Patent: September 7, 1999
    Assignee: Thermat Precision Technology, Inc.
    Inventors: Karl Frank Hens, Joseph A. Grohowski, Jr.
  • Patent number: 5909098
    Abstract: An improved downhole pumping system that employs a variable speed PWM inverter and a non-gap transformer to drive an induction motor over a range of different speeds, without saturating the transformer. The variable speed PWM inverter provides a rectangular PWM signal that may be varied according to inputs from a controller to adjust the speed of the motor. The PWM inverter is electrically connected to the transformer, and the transformer is electrically attached to the motor via cables, which may be lengthy in downhole applications. The motor may be started by ramping flux producing current to a first preset value at a low frequency, then ramping torque producing current to a second preset value. If a flux measurement indicates the motor has stalled, the second preset value is increased, and the routine is restarted. Otherwise, if no stall has occurred, the motor's speed is ramped to the desired value.
    Type: Grant
    Filed: December 22, 1997
    Date of Patent: June 1, 1999
    Assignee: Reda Pump
    Inventors: Karl Frank Konecny, Allan Barr Plunkett, Kelly Ray Packard, Jacqueline Rae Akerson
  • Patent number: 5844397
    Abstract: An improved downhole pumping system that employs a variable speed PWM inverter and a non-gap transformer to drive an induction motor over a range of different speeds, without saturating the transformer. The variable speed PWM inverter provides a rectangular PWM signal that may be varied according to inputs from a controller to adjust the speed of the motor. The PWM inverter is electrically connected to the transformer, and the transformer is electrically attached to the motor via cables, which may be lengthy in downhole applications. The motor may be started by ramping flux producing current to a first preset value at a low frequency, then ramping torque producing current to a second preset value. If a flux measurement indicates the motor has stalled, the second preset value is increased, and the routine is restarted. Otherwise, if no stall has occurred, the motor's speed is ramped to the desired value.
    Type: Grant
    Filed: May 2, 1996
    Date of Patent: December 1, 1998
    Assignee: Reda Pump
    Inventors: Karl Frank Konecny, Allan Barr Plunkett, Kelly Ray Packard, Jacqueline Rae Akerson
  • Patent number: 5641920
    Abstract: Provided is a powder and binder system for manufacturing sintered parts from particulate material, and a method of injection molding parts for sintering. The particulate material includes ceramic, metallic and intermetallic powders. Preferably, selected powder particles are coated with one or more additives depending on their shape and surface chemistry to create a powder system. The additives may include antioxidants, coupling agents, surfactants, elasticizing agents, dispersants, plasticizer/compatibilizers and lubricants. The surface active additives are designed to improve the interface between the powder and the binder. The powder system may be mixed or compounded with a binder system in an inert atmosphere to form a powder and binder system, or feedstock, for powder molding. The binder system, may contain one or more components which are removed prior to the sintering the powder. The powder and binder system may also be molded about an expendable core which is extracted prior to sintering.
    Type: Grant
    Filed: September 7, 1995
    Date of Patent: June 24, 1997
    Assignee: Thermat Precision Technology, Inc.
    Inventors: Karl Frank Hens, Joseph A. Grohowski, Jr.
  • Patent number: 4923785
    Abstract: The one-part aqueous bleaching bath concentrate containing an ammonium iron (III) complex salt concentration of at least 0.4 mol per liter, an ammonium bromide concentration of from 1.5 to 3 mol per liter, an ammonium nitrate concentration of from 0.25 to 1 mol per liter and a pH below 3 is stable in storage.
    Type: Grant
    Filed: July 5, 1988
    Date of Patent: May 8, 1990
    Assignee: AGFA Gevaert AG
    Inventor: Karl Frank
  • Patent number: 4847179
    Abstract: Water-soluble substantially non-hardening aldehydes or water-soluble substantially non-hardening aldehyde precursor compounds are suitable as fog-reducing compounds for the photographic dye diffusion transfer process in which an imagewise-exposed color photographic recording material containing light-sensitive silver salt and a non-diffusing dye-releasing compound in at least one binder layer arranged on a layer support, is developed, preferably under the effect of heat, to produce a diffusible dye image and in which the diffusible dye image is transferred to an image receptor layer.
    Type: Grant
    Filed: October 19, 1987
    Date of Patent: July 11, 1989
    Assignee: AGFA-Gevaert Aktiengessellschaft
    Inventors: Immo Boie, Manfred Peters, Wolfgang Himmelmann, Thomas Kaluschke, Gunther Schenk, Kaspar Wingender, Karl Frank
  • Patent number: 4609616
    Abstract: Bath compositions for bleaching silver halide-containing recording materials contain an N-carboxyalkaneaminoalkane phosphonic acid or a salt thereof.
    Type: Grant
    Filed: March 6, 1985
    Date of Patent: September 2, 1986
    Assignee: Agfa Gevaert Aktiengesellschaft
    Inventor: Karl Frank
  • Patent number: 4350018
    Abstract: A method and apparatus for recovering the gases which are produced when a storage tank is operating abnormally, e.g., gases which are directly discharged through a safety valve during periods of overpressure, or else gases generated from liquids leakage outwardly therefrom, the escaping gases being cooled and liquified by heat exchange with a liquified low-boiling coolant gas, the liquified escaping gases then being passed to a collector which can have greatly reduced dimensions compared to conventional collectors.
    Type: Grant
    Filed: March 20, 1981
    Date of Patent: September 21, 1982
    Assignee: Kohlensaure-Werke Rud. Buse GmbH & Co.
    Inventors: Karl Frank, Ewald Marnette
  • Patent number: 4326108
    Abstract: A telephone hook switch having bounce contact spring which is formed like a frame with middle spring blades arched outwardly in opposite directions and attached at their lower ends with the attached lower ends held in a bearing slot of an operation part which connects to a switching balance. The operation part has a slot one one end for bearing onto the bounce contact spring. Several bounce contact springs and the associated outer springs may be combined like a comb over a stamped strip to be cut off after assembling. The operation part may also be formed comb-like of plastic.
    Type: Grant
    Filed: June 30, 1980
    Date of Patent: April 20, 1982
    Assignee: Telefonbau und Normalzeit GmbH
    Inventors: Helmut Barkow, Karl Frank
  • Patent number: 4310621
    Abstract: New DIR-compounds of the formula ##STR1## are useful in photographic materials and processes.
    Type: Grant
    Filed: December 16, 1980
    Date of Patent: January 12, 1982
    Assignee: AGFA-Gevaert Aktiengesellschaft
    Inventors: Heinrich Odenwalder, Karl Frank, Reinhard Muller
  • Patent number: 4267263
    Abstract: .beta.-Aminoethyl carbamic acid is useful in photographic baths and developer compositions in order to accelerate the development.
    Type: Grant
    Filed: December 12, 1979
    Date of Patent: May 12, 1981
    Assignee: AGFA-Gevaert, A.G.
    Inventors: Friedrich-Wilhelm Kunitz, Erich Wolff, Karl Frank
  • Patent number: 4248817
    Abstract: A method for manufacturing work pieces such as fan blades, complete fan rotors and other bodies wherein a core is wrapped around with reinforcing means and the wound core is inserted in a mould, then liquid synthetic resin mixture is filled into the hollow space of the mould, and whereby after the synthetic resin hardens, the fan blades are removed from the mould.
    Type: Grant
    Filed: October 5, 1979
    Date of Patent: February 3, 1981
    Inventor: Karl Frank