Patents by Inventor John Christensen

John Christensen 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: 20260145112
    Abstract: A direct air capture system to remove atmospheric carbon dioxide is provided. The system may include a solid carbon dioxide sorbent and a thermal regeneration module that cycle an exchange fluid. The exchange fluid may include an amine with an affinity for carbon dioxide such that it removes carbon dioxide from the solid sorbent. The exchange fluid may be heated such as with water vapor to remove carbon dioxide from the exchange fluid such that it can be recycled back to the solid sorbent.
    Type: Application
    Filed: November 26, 2024
    Publication date: May 28, 2026
    Inventors: Yelena GORLIN, Daniil KITCHAEV, Claudio BALDIZZONE, Helmut SCHMIDT, John CHRISTENSEN
  • Publication number: 20260142461
    Abstract: An energy management system for microgrid systems. The energy management system includes a controller. The controller is configured to receive forecasted weather condition data, predict a power generation profile and/or a power demand profile of a microgrid system in response to the forecasted weather condition data, determine a performance model and/or a degradation model of one or more system components of the microgrid system in response to the power generation profile and/or the power demand profile, derive an energy management optimization strategy in response to the performance model and/or the degradation model of the one or more system components of the microgrid system, and control an operation mode of the one or more system components of the microgrid system in response to the energy management optimization strategy.
    Type: Application
    Filed: November 20, 2024
    Publication date: May 21, 2026
    Inventors: Alexander John VAN-BRUNT, Jonathan BRAATEN, Bjoern STUEHMEIER, Lei CHENG, Felipe MOJICA, Shirin MEHRAZI, John CHRISTENSEN
  • Patent number: 11912151
    Abstract: An electric vehicle (EV) chassis is disclosed that may be a modular platform flexible as a basis for numerous other EV platforms. It is contemplated that the entire electric drivetrain (i.e., powertrain, wheels, steering) may be supplied to an automotive original equipment manufacturer (OEM). The OEM may use the EV chassis for integration within a representative passenger compartment. The chassis may also be reconfigurable with the modularity at various levels that include the energy storage system, the entire chassis system, or any level in-between. The chassis may further be designed to allow connection of multiple modules to enable a larger scale energy storage that may be provided to homes, buildings, or the electric power grid.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: February 27, 2024
    Assignee: Robert Bosch GmbH
    Inventors: John Christensen, Reinhardt Klein
  • Publication number: 20220032806
    Abstract: An electric vehicle (EV) chassis is disclosed that may be a modular platform flexible as a basis for numerous other EV platforms. It is contemplated that the entire electric drivetrain (i.e., powertrain, wheels, steering) may be supplied to an automotive original equipment manufacturer (OEM). The OEM may use the EV chassis for integration within a representative passenger compartment. The chassis may also be reconfigurable with the modularity at various levels that include the energy storage system, the entire chassis system, or any level in-between. The chassis may further be designed to allow connection of multiple modules to enable a larger scale energy storage that may be provided to homes, buildings, or the electric power grid.
    Type: Application
    Filed: July 31, 2020
    Publication date: February 3, 2022
    Inventors: John CHRISTENSEN, Reinhardt KLEIN
  • Patent number: 10950889
    Abstract: The use of mucic acid gallate compounds in a non-sugar sweetener such as a steviol glycoside-containing consumable to provide lingering aftertaste specific masking effect is provided.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: March 16, 2021
    Assignee: Robert Bosch GmbH
    Inventors: John Christensen, Sondra Hellstrom, Boris Kozinsky
  • Publication number: 20200391082
    Abstract: The present invention extends to apparatuses and methods directed to a modular and adjustable swim fin. Some aspects of the invention include a swim fin having one or more interchangeable fin ribs that facilitate adjustment of flexibility characteristics of the swim fin. For example, interchangeable fin ribs having different flexibility characteristics (e.g., durometer, stiffness, rigidity, or hardness) provide desirable performance when attached to a fin blade of a swim fin. In addition, some aspects of the invention include a fin blade with an adjustable fin split that facilitates use of either a solid fin blade when the adjustable fin split is closed or a split fin blade when the adjustable fin split is open.
    Type: Application
    Filed: August 15, 2018
    Publication date: December 17, 2020
    Inventors: John Christensen, Casey Heit, Ranch Pratt, James Spellman
  • Publication number: 20200280091
    Abstract: The use of mucic acid gallate compounds in a non-sugar sweetener such as a steviol glycoside-containing consumable to provide lingering aftertaste specific masking effect is provided.
    Type: Application
    Filed: June 30, 2017
    Publication date: September 3, 2020
    Inventors: John Christensen, Hellstrom Sondra, Kozinsky Boris
  • Publication number: 20190214675
    Abstract: A method of forming a battery cell including forming an anode region including a current collector, a porous intercalation material, and an anolyte. The method also includes forming an ionically conductive separator and forming a cathode region including a current collector and a porous intercalation material. The method also includes adding a first lithium reaction product and a first catholyte to the cathode region and applying a charging current between the cathode and anode. The method also includes removing a reduction by-product from the battery cell. An embodiment also includes a battery formed by the method.
    Type: Application
    Filed: June 30, 2017
    Publication date: July 11, 2019
    Inventors: John Christensen, Aleksandar Kojic
  • Patent number: 10280605
    Abstract: The toilet bowl separately collects urine and feces for analysis or other uses. The toilet bowl includes a toilet bowl wall with at least two holes in it. The first hole is a fecal collection aperture positioned below a user where a user may defecate into it. The second hole is a urine collection orifice through which a user's urine may flow. The two holes may be separated by a ridge which may act like a dam to inhibit cross-contamination of collected feces and urine. Conduits may connect to the two holes to direct the waste into analytical devices or containers for additional uses including composters and digesters which produce clean energy.
    Type: Grant
    Filed: July 6, 2017
    Date of Patent: May 7, 2019
    Inventors: David R. Hall, Daryl Wise, John Christensen, Matthew Goodson, Joe Fox
  • Patent number: 10273674
    Abstract: The toilet bowl separately collects urine and feces for analysis or use in a composting device, waste digester, or to reclaim water. The toilet bowl includes a toilet bowl wall. Urine flows down the toilet bowl wall into a channel for collection. The channel surrounds an aperture into which feces may be deposited. Consequently, urine and feces are kept separate during collection. Both the channel and the aperture may be connected to conduits which may transmit material into analytical devices. The conduits may transmit material into digesters in appropriate amounts including controlling the amount of liquid added to solid material. Collected urine may be stored for water reclamation. Sensors may confirm the absence of fecal matter in collected urine or detect contamination. After separate analysis, feces and urine may be combined through connecting conduits then disposed of in the sewer system or sent to a composting device or waste digester.
    Type: Grant
    Filed: June 26, 2017
    Date of Patent: April 30, 2019
    Inventors: David R. Hall, Daryl Wise, John Christensen, Joe Fox, Matthew Goodson
  • Publication number: 20190010689
    Abstract: The toilet bowl separately collects urine and feces for analysis or other uses. The toilet bowl includes a toilet bowl wall with at least two holes in it. The first hole is a fecal collection aperture positioned below a user where a user may defecate into it. The second hole is a urine collection orifice through which a user's urine may flow. The two holes may be separated by a ridge which may act like a dam to inhibit cross-contamination of collected feces and urine. Conduits may connect to the two holes to direct the waste into analytical devices or containers for additional uses including composters and digesters which produce clean energy.
    Type: Application
    Filed: July 6, 2017
    Publication date: January 10, 2019
    Inventors: David R. Hall, Daryl Wise, John Christensen, Matthew Goodson, Joe Fox
  • Publication number: 20180371735
    Abstract: The toilet bowl separately collects urine and feces for analysis or use in a composting device, waste digester, or to reclaim water. The toilet bowl includes a toilet bowl wall. Urine flows down the toilet bowl wall into a channel for collection. The channel surrounds an aperture into which feces may be deposited. Consequently, urine and feces are kept separate during collection. Both the channel and the aperture may be connected to conduits which may transmit material into analytical devices. The conduits may transmit material into digesters in appropriate amounts including controlling the amount of liquid added to solid material. Collected urine may be stored for water reclamation. Sensors may confirm the absence of fecal matter in collected urine or detect contamination. After separate analysis, feces and urine may be combined through connecting conduits then disposed of in the sewer system or sent to a composting device or waste digester.
    Type: Application
    Filed: June 26, 2017
    Publication date: December 27, 2018
    Inventors: David R. Hall, Daryl Wise, John Christensen, Joe Fox, Matthew Goodson
  • Patent number: 10060112
    Abstract: We disclose a toilet system which analyzes solid waste to detect tags which were associated with pharmaceutical or nutritional products and excreted in the solid waste of a user. The toilet system may include a receptacle for receiving solid waste, a liquid dispenser for providing a liquid to assist in dispersing the solid waste, a solid waste dispersing system which may mix the solid waste with the liquid thereby homogenizing the solid waste, and an electromagnetic signature detector which may analyze the tags in the solid waste. The electromagnetic signature detector may include a selective binding surface which may bind tags present in the solid waste and which may be connected to a transducer which senses the presence of bound tags.
    Type: Grant
    Filed: June 1, 2017
    Date of Patent: August 28, 2018
    Inventors: David R. Hall, Steven J. M. Butala, Dan Allen, Andrew Nguyen, Conrad Rosenbrock, Ben Swenson, Daniel Hendricks, Travis Niederhauser, John Christensen, Joshua Larsen, Joe Fox
  • Publication number: 20180142455
    Abstract: A piston flush toilet apparatus is disclosed. The piston flush toilet apparatus comprises one or more leaky piston seals which allow lubrication to leak in a predetermined direction. The leaky lubrication keeps waste from entering unwanted areas of the piston drive system while also lubricating the piston and macerated waste. An internal piston maceration system is also disclosed and claimed. Additionally, a microscope and light built into the piston is also disclosed and claimed.
    Type: Application
    Filed: November 22, 2016
    Publication date: May 24, 2018
    Inventors: David R. Hall, John Christensen, Daryl Wise, Matthew Goodson, Cameron Price
  • Publication number: 20080050644
    Abstract: A lithium-ion battery cell includes at least two working electrodes, each including an active material, an inert material, an electrolyte and a current collector, a first separator region arranged between the at least two working electrodes to separate the at least two working electrodes so that none of the working electrodes are electronically connected within the cell, an auxiliary electrode including a lithium reservoir, and a second separator region arranged between the auxiliary electrode and the at least two working electrodes to separate the auxiliary electrode from the working electrodes so that none of the working electrodes is electronically connected to the auxiliary electrode within the cell.
    Type: Application
    Filed: June 25, 2007
    Publication date: February 28, 2008
    Inventors: John Christensen, Jasim Ahmed, Sungbae Park, Aleksandar Kojic
  • Publication number: 20070209595
    Abstract: An animal milking method and apparatus wherein a single milk meter measures the total milk flow from all four quarters of an animals udder, and the data generated by the milk meter is used to detect a departure from a predicted milk flow versus time relationship, indicative of an injured teat or an infected udder quarter, for altering the herdsman to a condition which warrants medical inspection of the animal concerned.
    Type: Application
    Filed: December 22, 2004
    Publication date: September 13, 2007
    Applicant: DELAVAL HOLDING AB
    Inventors: Anders Umegard, John Christensen
  • Patent number: 7156851
    Abstract: An implant and a process of modifying an implant surface, which implant is in particular a hip implant, a tooth implant, a bone screw, fixation pin or a fixation nail (pin-fixation), comprising a metallic base body, which implant has a surface modified by a material containing a tissue-friendly metal, such as tantalum or niobium, for the formation of a surface modification where at least the tissue-friendly metal is alloyed with the surface and constitutes a uniform, diffusion-tight outer zone on the body, which outer zone has a higher ductility than the metallic base body in order to obtain a tissue-friendly implant with increased fatigue strength.
    Type: Grant
    Filed: February 12, 2002
    Date of Patent: January 2, 2007
    Assignee: Danfoss A/S
    Inventor: John Christensen
  • Patent number: 7150818
    Abstract: A process for electrochemical deposition of tantalum on an article in an inert, non-oxidizing atmosphere, or under vacuum, in a molten electrolyte containing tantalum ions, comprising the steps of: immersing the article into the molten electrolyte heated to a working temperature, passing an electric current through the electrolyte to thereby deposit a tantalum coating on the article, wherein the process of tantalum deposition at least in an initial phase deposits pure ?-tantalum.
    Type: Grant
    Filed: February 26, 2002
    Date of Patent: December 19, 2006
    Assignee: Danfoss A/S
    Inventors: John Christensen, Erik Christensen
  • Publication number: 20060211986
    Abstract: The present invention relates to a system for increasing the temperature of a fluid being infused into a patient's body while the infusion is taking place. The present invention also provides for improved monitoring of air in the infusion system such to prevent the introduction of air into the patient's body receiving the fluid infusion. The present invention also provides for a system pump which provides a variable flow rate that serves a vast amount of infusion needs and purposes. A disposable cartridge in accordance with the present invention will allow for the efficient transfer of heat energy to the fluid being infused into the patient's body. The cartridge will further ensure that deleterious amounts of air will not be introduced into the patient's body.
    Type: Application
    Filed: April 27, 2005
    Publication date: September 21, 2006
    Inventors: Hugh Smisson, Richard Cartledge, John Iaconis, Jeffrey Jerrell, John Christensen, Michael Koltz, Frederick York, Bradford Rainier
  • Publication number: 20060211988
    Abstract: The present invention relates to a system for increasing the temperature of a fluid being infused into a patient's body while the infusion is taking place. The present invention also provides for improved monitoring of air in the infusion system such to prevent the introduction of air into the patient's body receiving the fluid infusion. The present invention also provides for a system pump which provides a variable flow rate that serves a vast amount of infusion needs and purposes. A disposable cartridge in accordance with the present invention will allow for the efficient transfer of heat energy to the fluid being infused into the patient's body. The cartridge will further ensure that deleterious amounts of air will not be introduced into the patient's body.
    Type: Application
    Filed: March 17, 2005
    Publication date: September 21, 2006
    Inventors: Hugh Smisson, Richard Cartledge, John Iaconis, Jeffrey Jerrell, John Christensen, Michael Koltz, Frederick York, Bradford Rainier