Patents by Inventor John J. Nelson

John J. 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: 20240118463
    Abstract: A light control film comprises a light input surface and a light output surface opposite the light input surface. Alternating transmissive regions and absorptive regions are disposed between the light input surface and the light output surface. The absorptive regions have an aspect ratio of at least 30 and the alternating transmissive region and absorptive regions have a relative transmission at a viewing angle of 0 degrees of at least 75%.
    Type: Application
    Filed: December 12, 2023
    Publication date: April 11, 2024
    Inventors: Daniel J. Schmidt, Caleb T. Nelson, Kevin W. Gotrik, Raymond J. Kenney, John A. Wheatley, Kenneth A. Epstein, Gary T. Boyd, Corey D. Balts
  • Patent number: 11947135
    Abstract: A light control film is described comprising alternating transmissive regions and absorptive regions disposed between a light input surface and a light output surface. The absorptive regions have an aspect ratio of at least 30. In some embodiments, the alternating transmissive regions and absorptive regions have a transmission as measured with a spectrophotometer at a viewing angle of 0 degrees of at least 35, 40, 45, or 50% for a wavelength of the range 320-400 nm (UV) and/or at least 65, 70, 75, or 80% for a wavelength of the range 700-1400 nm (NIR). In another embodiment, the absorptive regions block light at the light input surface and light output surface and the maximum surface area that is blocked is less than 20% of the total alternating transmissive regions and absorptive regions. Also described are various optical communication systems comprising the light control films described herein and methods.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: April 2, 2024
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Daniel J. Schmidt, Caleb T. Nelson, Kevin W. Gotrik, Raymond J. Kenney, John A. Wheatley, Kenneth A. Epstein, Gary T. Boyd, Corey D. Balts
  • Patent number: 11925576
    Abstract: An air hose includes a corrugated flexible hose. The air hose also includes a first hose end section mechanically coupled to the corrugated flexible hose. The first hose end section includes a pressure sensor communicatively coupled to a warming unit. The first hose end section is configured to releasably couple to a pneumatic convective device. The air hose also includes a second hose end section mechanically coupled to the corrugated flexible hose. The second hose end section is configured to couple to the warming unit.
    Type: Grant
    Filed: July 7, 2021
    Date of Patent: March 12, 2024
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: John R. Stark, Jared J. Balthazor, Philip G. Dion, Jay R. Goetz, Leroy J. Longworth, Melissa T. Nelson, Tyler J. Sandback, Michele A Waldner, Michael J. Woodson
  • Patent number: 11921096
    Abstract: Embodiments herein relate to breath analysis system. In an embodiment, a gas measurement device is included having a housing defining an interior volume. The housing can include a fluid ingress port, a fluid egress port, a bottom wall, and a circuit board disposed within the interior volume. The circuit board can include a first side and a second side, where the first side of the circuit board faces inward toward the interior volume. The circuit board can include a plurality of gas sensors disposed on the first side of the circuit board and a plurality of conductive pads disposed on the second side of the circuit board, wherein a plurality of electrical contacts contact the conductive pads when the circuit board is seated within the housing. Other embodiments are also included herein.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: March 5, 2024
    Assignee: REGENTS OF THE UNIVERSITY OF MINNESOTA
    Inventors: Gregory J. Sherwood, Justin Theodore Nelson, Raia Colette Finc, Michael J. Lyden, John M. Darst, Michael Mathias Freking
  • Patent number: 9562834
    Abstract: Aqueous solutions that include: (A) an organic polyol having from 2 to 20 carbon atoms and having a flash point of at least 93° C.; (B) a base; (C) a surfactant; and (D) water, where the aqueous solution does not include an organic solvent having a flash point below 23° C. and a boiling point of at least 38° C.
    Type: Grant
    Filed: April 24, 2015
    Date of Patent: February 7, 2017
    Inventors: John J. Nelson, Retha Edwards
  • Publication number: 20160063637
    Abstract: A method for gathering employee data for insurance quote including submission and/or enrollment is provided. The method comprising steps for a user providing a website for a specific group in a group insurance comprising a plurality of employees or group of individual employees, the user specifying selected information to be gathered from a group of employees, the user sending a hyperlink information of the website to at least one of the plurality of employees, at least one employee using the hyperlink information to access the website, at least one employee entering the specified information, and a server storing and polling the information, and an administrator of the specific group notifying the user of the completion of information entered by the employees.
    Type: Application
    Filed: August 29, 2014
    Publication date: March 3, 2016
    Inventors: David A. Nelson, John J. Nelson
  • Publication number: 20160054206
    Abstract: Aqueous solutions that include: (A) an organic polyol having from 2 to 20 carbon atoms and having a flash point of at least 93° C.; (B) a base; (C) a surfactant; and (D) water, where the aqueous solution does not include an organic solvent having a flash point below 23° C. and a boiling point of at least 38° C.
    Type: Application
    Filed: April 24, 2015
    Publication date: February 25, 2016
    Inventors: John J. NELSON, Retha EDWARDS
  • Publication number: 20130296831
    Abstract: A guide wire includes an elongate core section and a flexible member disposed on the distal end, the flexible member including a first wire wound into an inner helical coil in a first direction and a second wire wound into an outer helical coil wrapped about the first helical coil in the opposite direction. The two combined helical coils add stiffness and torque transmission to the guide wire without sacrificing tactile feedback.
    Type: Application
    Filed: June 28, 2013
    Publication date: November 7, 2013
    Inventors: John J. Nelson, David H. Burkett, Wayne E. Cornish
  • Publication number: 20130292365
    Abstract: A color coding is applied to medical guide wires by coloring portions of the guide wire to distinguish similar guide wires and guide wire portions from a particular manufacturer. The metallic elongate core can be colored using various methods such as electrochemical processes, sputtering, electroplating, and laser inducing microstructures to alter the surface characteristics of the elongate metallic core. Alternatively, the outer layer of the guide wire can be color coded by using non-standard colors or by introducing a colored band on the guide wire.
    Type: Application
    Filed: July 1, 2013
    Publication date: November 7, 2013
    Inventors: Wayne E. Cornish, Travis R. Yribarren, Carl P. Frick, Jessica M. Saenz, Emmanuel C. Biagtan, Pablito Buan, David H. Burkett, John J. Nelson, Robert J. Peralta, Michelle E. Alexander, Arthur R. Tyre, John A. Simpson
  • Patent number: 8480597
    Abstract: A color coding is applied to medical guide wires by coloring portions of the guide wire to distinguish similar guide wires and guide wire portions from a particular manufacturer. The metallic elongate core can be colored using various methods such as electrochemical processes, sputtering, electroplating, and laser inducing microstructures to alter the surface characteristics of the elongate metallic core. Alternatively, the outer layer of the guide wire can be color coded by using non-standard colors or by introducing a colored band on the guide wire.
    Type: Grant
    Filed: September 13, 2010
    Date of Patent: July 9, 2013
    Assignee: Abbott Laboratories
    Inventors: Wayne E. Cornish, Travis R. Yribarren, Carl P. Frick, Jessica M. Saenz, Emmanuel C. Biagtan, Pablito Buan, David H. Burkett, John J. Nelson, III, Robert J. Peralta, Michelle E. Alexander, Arthur R. Tyre, John A. Simpson
  • Patent number: 8480598
    Abstract: A guide wire includes an elongate core section and a flexible member disposed on the distal end, the flexible member including a first wire wound into an inner helical coil in a first direction and a second wire wound into an outer helical coil wrapped about the first helical coil in the opposite direction. The two combined helical coils add stiffness and torque transmission to the guide wire without sacrificing tactile feedback.
    Type: Grant
    Filed: September 14, 2010
    Date of Patent: July 9, 2013
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: John J. Nelson, III, David H. Burkett, Wayne E. Cornish
  • Publication number: 20120065622
    Abstract: A color coding is applied to medical guide wires by coloring portions of the guide wire to distinguish similar guide wires and guide wire portions from a particular manufacturer. The metallic elongate core can be colored using various methods such as electrochemical processes, sputtering, electroplating, and laser inducing microstructures to alter the surface characteristics of the elongate metallic core. Alternatively, the outer layer of the guide wire can be color coded by using non-standard colors or by introducing a colored band on the guide wire.
    Type: Application
    Filed: September 13, 2010
    Publication date: March 15, 2012
    Applicant: ABBOTT LABORATORIES
    Inventors: Wayne E. Cornish, Travis R. Yribarren, Carl P. Frick, Jessica M. Saenz, Emmanuel C. Biagtan, Pablito Buan, David H. Burkett, John J. Nelson, III, Robert J. Peralta, Michelle E. Alexander, Arthur R. Tyre, John A. Simpson
  • Publication number: 20120065623
    Abstract: A guide wire includes an elongate core section and a flexible member disposed on the distal end, the flexible member including a first wire wound into an inner helical coil in a first direction and a second wire wound into an outer helical coil wrapped about the first helical coil in the opposite direction. The two combined helical coils add stiffness and torque transmission to the guide wire without sacrificing tactile feedback.
    Type: Application
    Filed: September 14, 2010
    Publication date: March 15, 2012
    Applicant: ABBOTT CARDIOVASCULAR SYSTEMS INC.
    Inventors: John J. Nelson, III, David H. Burkett, Wayne E. Cornish
  • Patent number: 6066253
    Abstract: A pool or spa filter comprising a filter unit having porous filter wall structure to pass pool or spa water into the filter unit interior, the unit having a suction outlet; a perforated cover plate in water-passing registration with the outlet; the filter unit and cover plate being endwise interconnected and blocked against endwise inadvertent disconnection.
    Type: Grant
    Filed: May 26, 1998
    Date of Patent: May 23, 2000
    Assignee: Softub, Inc.
    Inventors: Carsten H. Idland, John J. Nelson
  • Patent number: 5527253
    Abstract: A combination twister and stepper device includes a stepper unit and a twister unit in combination with a common frame. The stepper unit has a pair of side by side steps, each of which is biased upwardly. The twister includes a turntable or disk on a pivotal mount. The stepper and twister are secured to a frame which includes a pair of pivotal poles. The stepper and twister may be used simultaneously while also using the poles or the stepper and twister may be selectively inactivated so that only one of the units could be used.
    Type: Grant
    Filed: January 23, 1995
    Date of Patent: June 18, 1996
    Assignee: William T. Wilkinson
    Inventors: William T. Wilkinson, John J. Nelson
  • Patent number: 5492521
    Abstract: A twister exercise device includes a support assembly having a support bar which would be mounted on the frame of a main exercise device, such as a treadmill frame. A hollow adjusting bar is exposed parallel to the support bar. A twister disc is rotatably mounted across the support bar and adjusting bar. A hook shaped locking member is telescoped into each end of the adjusting bar for being hooked over frames of various widths.
    Type: Grant
    Filed: March 30, 1995
    Date of Patent: February 20, 1996
    Assignee: William T. Wilkinson
    Inventors: William T. Wilkinson, John J. Nelson
  • Patent number: 5460586
    Abstract: A universally adaptable adjustable arm exercise device to supplement leg exercising includes a leg exercising unit having a foot contact surface. A pole is mounted adjacent each of two opposite sides of the foot contact surface. The mounting is accomplished by each pole being mounted to a mounting bracket secured to the leg exercise unit. A hinge pin extends from each bracket with a respective pole pivotally mounted to one of the hinge pins. An adjustable resistance device is provided on each of the hinge pins with a resistance setting member on each hinge pin for controlling the resistance force required for a user to pivot the poles back and forth and thereby provide an arm exercise simultaneously with the use of the leg exercise unit. The poles could be part of a self contained unit which could slide under various types of leg exercise units.
    Type: Grant
    Filed: August 31, 1994
    Date of Patent: October 24, 1995
    Assignee: William T. Wilkinson
    Inventors: William T. Wilkinson, John J. Nelson
  • Patent number: 5329898
    Abstract: An oil seal, and in combination therewith a housing having a bore with a non-continuous groove. The oil seal has a locking or retention rib held within the non-continuous groove and a second sealing rib in compression fit against the sealing surface of the bore.
    Type: Grant
    Filed: May 5, 1993
    Date of Patent: July 19, 1994
    Assignee: Freudenerg-NOK General Partnership
    Inventors: John J. Nelson, Lawrence E. Bell
  • Patent number: D362118
    Type: Grant
    Filed: June 17, 1994
    Date of Patent: September 12, 1995
    Assignee: St. Jon Laboratories, Inc.
    Inventor: John J. Nelson
  • Patent number: D375986
    Type: Grant
    Filed: September 5, 1995
    Date of Patent: November 26, 1996
    Assignee: William T. Wilkinson
    Inventors: William T. Wilkinson, John J. Nelson