Patents by Inventor Jeffrey A. Campbell

Jeffrey A. Campbell 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: 20200393340
    Abstract: An analytical toilet comprising a bowl adapted to receive excreta; one or more conduits for transporting a sample from the bowl; one or more fluid sources in fluid connection with the one or more conduits; and one or more microfluidic chips, comprising at least one fluid inlet; at least one fluid outlet; and a sensor configured to detect at least one property of an excreta sample is disclosed.
    Type: Application
    Filed: March 6, 2020
    Publication date: December 17, 2020
    Applicant: Hall Labs, LLC
    Inventors: David R. Hall, David Crismon, Kevin Jeffrey Campbell
  • Publication number: 20200393338
    Abstract: An apparatus for analyzing excreta samples in a toilet comprising one or more fluid inlets configured to receive fluids from a toilet including excreta samples; at least one outlet configured to discharge the fluids to the toilet; a connection for receiving electrical power; and at least one sensor configured to measure at least one property of the fluids in the apparatus is disclosed.
    Type: Application
    Filed: March 6, 2020
    Publication date: December 17, 2020
    Applicant: Hall Labs, LLC
    Inventors: David R. Hall, David Crismon, Joshua Larsen, Jared Reynolds, Kevin Jeffrey Campbell
  • Publication number: 20200362473
    Abstract: High permeability curly fibers with enhanced fiber strength are produced by mercerizing cellulosic fibers. The fibers have relatively high values for curl, kink level, wet tensile strength, and bulk density when compared with current fibers. The disclosed fibers can be used in a wide range of applications including paper products such as filters.
    Type: Application
    Filed: July 31, 2020
    Publication date: November 19, 2020
    Inventors: Alan Jeffrey Campbell, Sonja McNeil Fields, Danny R. Moore, Stephen Skirius
  • Publication number: 20200297310
    Abstract: The medical toilet may include a seat, lid, and bowl as does a traditional toilet. It also includes one or more acoustic transducers. The acoustic transducers may be located on the seat where they may measure bone density in a user's pelvis or femur. The acoustic transducers may be located on the lid or on a belt which wraps around the user. These acoustic transducers may collect data relating to a user's heart, lungs, liver, bowel, or other internal organs. The medical toilet may include a handrail with an acoustic transducer which measures the bone density in the user's wrist, radius, or ulna. A controller associated with the medical toilet may store algorithms for analyzing the data collected by the acoustic transducers. The controller may perform machine learning to improve the analyses and may calculate trends in repeated measurements taken from the same user or a population of users.
    Type: Application
    Filed: March 21, 2019
    Publication date: September 24, 2020
    Inventors: David R. Hall, K. Jeffrey Campbell, Joshua Larsen, Jared Reynolds, Daniel Hendricks, Travis Niederhauser, Steven J.M. Butala, Joshua D. Heiner, A. Terrece Pearman, Vivek Garg
  • Publication number: 20200289048
    Abstract: The medical toilet includes one or more sensors for measuring hardness of a soft tissue in contact with the sensor. The one or more sensors may be positioned on the toilet seat, toilet lid, or on a foot scale which extends from the base of the medical toilet. The sensors may include durometers, fluid-filled bubbles with pressure sensors on them, or an inflatable tube with pressure sensors on it. The measurements may be transmitted to a controller which may store and analyze the data. Changes in tissue hardness over time may be tracked and reported. The sensors may identify changes in the hardness of skin, adipose tissue, and muscle. These measurements may be useful to identify changes in skin thickness, body fat, muscle tone, tumors and other masses.
    Type: Application
    Filed: March 13, 2019
    Publication date: September 17, 2020
    Inventors: David R. Hall, Joshua Larsen, Jared Reynolds, K. Jeffrey Campbell, Travis Niederhauser, Daniel Hendricks, Steven J.M. Butala, Vivek Garg
  • Publication number: 20200289000
    Abstract: A system for providing a report on vascular health of a user is disclosed. The system includes a toilet with a bowl adapted to receive excreta from the user and a processor. The toilet includes a seat with weight and PPG sensors. BCG data is derived from the weight sensor data. PPG data is derived from the PPG sensor. The processor performs a comparison of the data from the weight sensor and the data from the PPG sensor and preexisting data in a database. The processor then generates a report on the user's vascular health based on the comparison.
    Type: Application
    Filed: March 13, 2020
    Publication date: September 17, 2020
    Inventors: David R. Hall, Joshua Larsen, Jared Reynolds, Kevin Jeffrey Campbell, Travis Niederhauser, Daniel Hendricks
  • Patent number: 10767280
    Abstract: High permeability curly fibers with enhanced fiber strength are produced by mercerizing cellulosic fibers. The fibers have relatively high values for curl, kink level, wet tensile strength, and bulk density when compared with current fibers. The disclosed fibers can be used in a wide range of applications including paper products such as filters.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: September 8, 2020
    Assignee: GP CELLULOSE GMBH
    Inventors: Alan Jeffrey Campbell, Sonja McNeil Fields, Danny R. Moore, Stephen Skirius
  • Publication number: 20200253480
    Abstract: The sensor platform array includes a plurality of sensors and one or more sensor platforms. Each sensor may be mounted on a sensor platform. The sensor platform may be mounted on a support panel. The support panel may be mounted on a toilet lid. The one or more sensor platforms may be extendable towards a user seated on the toilet. Each sensor may be independently extended so that it is positioned flush against a user's body. The sensor platform array may include bendable arms which reach around a user and place sensors on the ventral side of the user. The sensors may collect measurements which are relevant to the user's health and well-being. In some embodiments, the sensors may be removable and replaceable so that different sensors may be added according to a user's individual needs.
    Type: Application
    Filed: February 11, 2019
    Publication date: August 13, 2020
    Inventors: David R. Hall, Joshua Larsen, Jared Reynolds, Daniel Hendricks, Travis Niederhauser, K. Jeffrey Campbell, Steven J.M. Butala, Vivek Garg
  • Patent number: 10722120
    Abstract: The sensor platform array includes a plurality of sensors and one or more sensor platforms. Each sensor may be mounted on a sensor platform. The sensor platform may be mounted on a support panel. The support panel may be mounted on a toilet lid. The one or more sensor platforms may be extendable towards a user seated on the toilet. Each sensor may be independently extended so that it is positioned flush against a user's body. The sensor platform array may include bendable arms which reach around a user and place sensors on the ventral side of the user. The sensors may collect measurements which are relevant to the user's health and well-being. In some embodiments, the sensors may be removable and replaceable so that different sensors may be added according to a user's individual needs.
    Type: Grant
    Filed: February 11, 2019
    Date of Patent: July 28, 2020
    Assignee: Hall Labs LLC
    Inventors: David R. Hall, Joshua Larsen, Jared Reynolds, Daniel Hendricks, Travis Niederhauser, K. Jeffrey Campbell, Steven J. M. Butala, Vivek Garg
  • Publication number: 20200225121
    Abstract: A toilet is disclosed. The toilet has a bowl adapted to receive excreta, a shelf for receiving feces in the bowl, and one or more sensor for detecting a property of the feces. The property may be related to a user's heath and wellness and may be presented to a person for their review and assessment.
    Type: Application
    Filed: January 16, 2020
    Publication date: July 16, 2020
    Applicant: Hall Labs, LLC
    Inventors: David R. Hall, David Crismon, Joshua Larsen, Kevin Jeffrey Campbell, Jared Reynolds, Jared Blake
  • Publication number: 20200140331
    Abstract: A process for producing fly ash in a fluidized bed boiler includes combusting a fuel in a fluidized bed combustor in the presence of limestone particles, recovering fly ash, and recovering bottom ash. The fuel contains hydrocarbons and sulfur. A majority of the sulfur from the fuel is recovered from the bottom ash. The fly ash may contain less than 5% by weight of sulfur oxides. This may be achieved by using limestone particles having certain properties and/or narrowing an inlet from the boiler into a cyclone.
    Type: Application
    Filed: October 8, 2019
    Publication date: May 7, 2020
    Applicant: Q Power LLC
    Inventor: Jeffrey Campbell
  • Publication number: 20200132539
    Abstract: The device includes a pressure-sensing pad which measures a load distribution across its surface and a rigid layer which measures total mass. The mass measurement may be used as a ground-truth measurement with which to calibrate the measurements collected by the pressure-sensing pad. Accordingly, a more accurate pressure distribution may be created using calibrated pressure distribution data. The pressure-sensing pad may include an array of sensors which may be in connection with a flexible layer. When pressure is applied to any of the sensors within the array of sensors, the flexible layer may compress and change the capacitance at the sensors on which the pressure is applied. The rigid layer may include strain gauges which measure the total mass on the device. A controller may include instructions for performing calculations to convert the measurements into a pressure map using calibrated measurements of the pressure distribution across the pressure-sensing pad.
    Type: Application
    Filed: October 29, 2018
    Publication date: April 30, 2020
    Inventors: David R. Hall, K. Jeffrey Campbell, Joshua Larsen, Jared Reynolds, Vivek Garg
  • Publication number: 20200033206
    Abstract: The pressure pad which pressure-sensing fabric which is within a gasket and which measures the distribution of pressure on the gasket. Thus, the gasket protects the pressure-sensing fabric from damage due to water or mechanical trauma. The pressure pad includes multiple piezoresistive depositions of piezoresistive depositions ink or paste which act as individual pressure-sensing points. Conductive tracks between the piezoresistive depositions transmit the pressure measurements in the form of electrical signals. The pressure-sensing fabric is connected to a controller and transmits pressure measurements to the controller. Algorithms stored on the controller create a map of absolute mechanical loading to each pressure-sensing point of the pressure pad. The gasket may be mounted beneath a toilet or between plumbing joints. The pressure pad may detect weaknesses in the gasket, a toilet user's weight, a weight of excrement added to the toilet, or a toilet user's posture.
    Type: Application
    Filed: July 25, 2018
    Publication date: January 30, 2020
    Inventors: David R. Hall, K. Jeffrey Campbell, Andrew Nguyen, Jared Reynolds, Joshua Larsen
  • Publication number: 20190216366
    Abstract: The health-monitoring system includes one or more cameras which collect graphic data and a controller which calculates body proportion measurements based on the graphic data. Specifically, the health-monitoring system measures a user's body parts and their relative positions. These measurements may be combined with those collected by other devices and sensors within the system which conduct other health-related measurements. The other devices and sensors may be housed within a container and a least one of the cameras may also be housed within the container. In some embodiments, the container is a fixture, such as a bathroom medicine cabinet . The camera may be invisible to a user as positioned within the fixture. Consequently, the user may move and behave normally without changes which may occur due to being self-conscious of the camera. Calculations may occur within the controller or on a remote server to which data is transmitted.
    Type: Application
    Filed: June 19, 2018
    Publication date: July 18, 2019
    Inventors: David R. Hall, Joshua Larsen, K. Jeffrey Campbell, Conrad Rosenbrock, Ben Swenson, Jared Eggett
  • Patent number: 10127255
    Abstract: The computer system and method described herein attempt to address the deficiencies by analyzing all relevant data points for each test and control location collectively determine outliers and then exclude the individual outlier data points from the data when analyzing an initiative during a relevant test period. Rather than exclude outliers at the site level, the particular time increment having the outlier data can be extracted and the site can remain in the analysis.
    Type: Grant
    Filed: October 7, 2015
    Date of Patent: November 13, 2018
    Assignee: Applied Predictive Technologies, Inc.
    Inventors: Jeffrey Campbell, Kai Fei, Stephen Kent, Ameya Pathare
  • Publication number: 20170204073
    Abstract: The present invention relates to methods, compounds, and compositions for treating or preventing diseases associated with nonsense mutations in an mRNA by administering the compounds or compositions of the present invention. More particularly, the present invention relates to methods, compounds, and compositions for suppressing premature translation termination associated with a nonsense mutation in an mRNA.
    Type: Application
    Filed: March 31, 2017
    Publication date: July 20, 2017
    Applicant: PTC Therapeutics, Inc.
    Inventors: Neil Almstead, Guangming Chen, Gary M. Karp, Ellen Welch, Richard Wilde, Jeffrey A. Campbell
  • Patent number: 9611230
    Abstract: The present invention relates to methods, compounds, and compositions for treating or preventing diseases associated with nonsense mutations in an mRNA by administering the compounds or compositions of the present invention. More particularly, the present invention relates to methods, compounds, and compositions for suppressing premature translation termination associated with a nonsense mutation in an mRNA.
    Type: Grant
    Filed: October 13, 2005
    Date of Patent: April 4, 2017
    Assignee: PTC Therapeutics, Inc.
    Inventors: Neil G. Almstead, Guangming Chen, Gary M. Karp, Ellen Welch, Richard Wilde, Jeffrey A. Campbell
  • Patent number: 9290393
    Abstract: Processes for forming high iron content ferric chloride solutions, reconstituting ferric chloride solutions, and transporting the stable ferric chloride solutions with the high iron content are disclosed.
    Type: Grant
    Filed: November 30, 2011
    Date of Patent: March 22, 2016
    Assignee: KEMIRA OYJ
    Inventors: Krister Eskilsson, Stig Gunnarsson, Jeffrey Campbell, Jan Pavlicek, Faziollah Azarnoush, Esko Tirronen
  • Patent number: D783243
    Type: Grant
    Filed: November 23, 2016
    Date of Patent: April 11, 2017
    Assignee: JEFFREY CAMPBELL, LLC
    Inventor: Jeffrey Campbell
  • Patent number: D809752
    Type: Grant
    Filed: February 8, 2017
    Date of Patent: February 13, 2018
    Assignee: JEFFREY CAMPBELL, LLC
    Inventor: Jeffrey Campbell