Patents by Inventor Hans Meyer

Hans Meyer 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: 20260056115
    Abstract: A measuring cell for a measuring apparatus for optically measuring a parameter of a medium comprises two half-shells and at least one window. The half-shells each have a recess on their mutually facing inner sides, each of which forms one half of a channel running through the measuring cell. The half-shells are connected to one another by two joints arranged on opposite sides of the channel and directly adjacent to the channel over the entire length of the channel. Each window is either formed by a transparent region of one of the half-shells adjacent to the measuring portion of the channel or is enclosed in one of the half-shells without any gap, with or without the interposition of a seal, in such a way that it seals with the front flush on an inner surface of the corresponding half-shell adjacent to the measuring portion of the channel.
    Type: Application
    Filed: August 21, 2025
    Publication date: February 26, 2026
    Inventors: Andreas Müller, Hans Meyer, Thilo Krätschmer, Matthias Großmann
  • Patent number: 12535403
    Abstract: A measuring device includes: a measuring cell, which can be manufactured cost-effectively and is easy to handle, insert and/or replace; a measuring cell receptacle for receiving the measuring cell, which is or can be clamped in the measuring cell receptacle; and a sensor for measuring for measuring at least one measured variable for a medium located in the measurement chamber or flowing through the measurement chamber of the measuring cell. The measuring cell includes a measurement chamber through which the medium can flow or which can be filled with a medium and a spring system with which the measuring cell can be clamped in the measuring cell receptacle in at least one clamping direction relating to a measurement chamber axis of the measurement chamber.
    Type: Grant
    Filed: November 14, 2023
    Date of Patent: January 27, 2026
    Assignee: Endress+Hauser Conducta GmbH+Co. KG
    Inventors: Andreas Müller, Hans Meyer, Matthias Großmann
  • Publication number: 20260023025
    Abstract: A measuring apparatus with an optical sensor for optically measuring at least one measured variable of a medium includes a closed housing, a flow cell with a measuring chamber arranged in the housing, a reference chamber arranged in the housing and a carrier rotatably mounted in the housing. The optical sensor comprises at least one light source and at least one detector, which are arranged on the carrier in such a way that measurements of the at least one measured variable can be performed on a medium located in the measuring chamber using the optical sensor when the carrier is in a measuring position that can be accessed by rotating the carrier, and reference measurements can be carried out on a reference medium located in the reference chamber using the optical sensor when the carrier is in a reference position that can be accessed by rotating the carrier.
    Type: Application
    Filed: July 15, 2025
    Publication date: January 22, 2026
    Inventors: Lukas Graf, Matthias Grossmann, Thilo Krätschmer, Holger Lippert, Hans Meyer, Andreas Müller, Alejandro Vaca Torres
  • Patent number: 12480885
    Abstract: A measuring device for measuring a measurand of a medium includes a measuring cell, a measuring cell receptacle for holding the measuring cell, and a measuring apparatus for measuring the measurand, wherein the measuring cell includes a measurement chamber containing the medium and a reference chamber separate from the measurement chamber and containing a reference medium. The measurement chamber and the reference chamber are arranged relative to one another such that the measuring cell can be inserted into the measuring cell receptacle in a measuring position, in which measurements of the measurand of the medium can be performed by means of the measuring apparatus, and can be inserted into the measuring cell receptacle in a reference position, in which reference measurements of a reference variable of the reference medium in the reference chamber can be performed by means of the measuring apparatus.
    Type: Grant
    Filed: December 18, 2023
    Date of Patent: November 25, 2025
    Assignee: Endress+Hauser Conducta GmbH+Co. KG
    Inventors: Andreas Müller, Hans Meyer, Matthias Großmann
  • Patent number: 12480863
    Abstract: A measuring cell for performing optical measurements of a medium disposed in the measuring cell includes: recesses extending through a first outer wall and a second outer wall of the measuring cell; and two window mounts, each with a transparent window therein and each including outward protruding projections configured to be inserted a corresponding recess at a selected installation depth, wherein a wall of the measuring cell that surrounds the recess includes on an inside, for each selectable installation depth, one set of contact surfaces arranged around the recess in a radial direction such that the projections of the window mount seat on the contact surfaces of the corresponding set, which are arranged in an axial direction such that the window mount is arranged in the recess at the selected installation depth.
    Type: Grant
    Filed: November 15, 2023
    Date of Patent: November 25, 2025
    Assignee: Endress+Hauser Conducta GmbH+Co. KG
    Inventors: Andreas Müller, Hans Meyer, Matthias Großmann
  • Publication number: 20250172417
    Abstract: A form seal for sealing a gap between a component inserted into a recess of a part exposed to the environment includes: an annular first sealing region for sealing a front region of the gap facing the environment, which comprises a front region adjoining a front side of the form seal, the external dimensions of which decrease in the direction of the front side; a second sealing region that projects inward on an inner side of the first sealing region complementary to a groove of the component; and a third sealing region for supporting the rear of the form seal, which adjoins the first sealing region on a side of the first sealing region facing away from the front side.
    Type: Application
    Filed: November 26, 2024
    Publication date: May 29, 2025
    Inventors: Andreas Müller, Hans Meyer, Alejandro Vaca Torres, Hongshuo Domnick
  • Patent number: 12259316
    Abstract: A cleaning device for cleaning an outer portion of a sensor includes: a pump connected to an air supply line; a pressure accumulator connected to the pump in a housing of the cleaning device, which can be mounted on the sensor; and an exhaust air duct with a pressure-controlled valve connected to the pressure accumulator and connected to at least one nozzle which is aligned on the outer portion to be cleaned. The cleaning device is configured to perform pressure-surge cleaning operations in which air drawn in by the pump is compressed in the pressure accumulator, and the compressed air in the pressure accumulator is expelled as a pressure surge via the at least one nozzle when pressure exerted by the compressed air enclosed in the pressure accumulator exceeds a pressure value required to temporarily open the pressure-controlled valve.
    Type: Grant
    Filed: December 13, 2022
    Date of Patent: March 25, 2025
    Assignee: Endress+Hauser Conducta GmbH+Co. KG
    Inventors: Hans Meyer, Alejandro Vaca Torres, Marvin Buchfink
  • Publication number: 20240319074
    Abstract: A device for measuring a measured variable of a medium includes: a measuring cell, through which the medium can flow, in the inner chamber of which a channel opens on an inlet side and on an outlet side; a first duct opening into the inner chamber; a first component in the first duct such that an end portion of the first component projects into the inner chamber; and a first molded part, which surrounds on the end portion of the first component and a hollow chamber adjacent to the first component in the inner chamber, and includes, for each channel, a recess which connects the hollow chamber to the corresponding channel and is configured as a cross-sectional converter.
    Type: Application
    Filed: March 25, 2024
    Publication date: September 26, 2024
    Inventors: Alejandro Vaca Torres, Hans Meyer, Andreas Müller
  • Publication number: 20240201094
    Abstract: A measuring device for measuring a measurand of a medium includes a measuring cell, a measuring cell receptacle for holding the measuring cell, and a measuring apparatus for measuring the measurand, wherein the measuring cell includes a measurement chamber containing the medium and a reference chamber separate from the measurement chamber and containing a reference medium. The measurement chamber and the reference chamber are arranged relative to one another such that the measuring cell can be inserted into the measuring cell receptacle in a measuring position, in which measurements of the measurand of the medium can be performed by means of the measuring apparatus, and can be inserted into the measuring cell receptacle in a reference position, in which reference measurements of a reference variable of the reference medium in the reference chamber can be performed by means of the measuring apparatus.
    Type: Application
    Filed: December 18, 2023
    Publication date: June 20, 2024
    Inventors: Andreas Müller, Hans Meyer, Matthias Großmann
  • Publication number: 20240167937
    Abstract: A measuring device includes: a measuring cell, which can be manufactured cost-effectively and is easy to handle, insert and/or replace; a measuring cell receptacle for receiving the measuring cell, which is or can be clamped in the measuring cell receptacle; and a sensor for measuring for measuring at least one measured variable for a medium located in the measurement chamber or flowing through the measurement chamber of the measuring cell. The measuring cell includes a measurement chamber through which the medium can flow or which can be filled with a medium and a spring system with which the measuring cell can be clamped in the measuring cell receptacle in at least one clamping direction relating to a measurement chamber axis of the measurement chamber.
    Type: Application
    Filed: November 14, 2023
    Publication date: May 23, 2024
    Inventors: Andreas Müller, Hans Meyer, Matthias Großmann
  • Publication number: 20240159654
    Abstract: A measuring cell for performing optical measurements of a medium disposed in the measuring cell includes: recesses extending through a first outer wall and a second outer wall of the measuring cell; and two window mounts, each with a transparent window therein and each including outward protruding projections configured to be inserted a corresponding recess at a selected installation depth, wherein a wall of the measuring cell that surrounds the recess includes on an inside, for each selectable installation depth, one set of contact surfaces arranged around the recess in a radial direction such that the projections of the window mount seat on the contact surfaces of the corresponding set, which are arranged in an axial direction such that the window mount is arranged in the recess at the selected installation depth.
    Type: Application
    Filed: November 15, 2023
    Publication date: May 16, 2024
    Inventors: Andreas Müller, Hans Meyer, Matthias Großmann
  • Patent number: 11747200
    Abstract: An optical process sensor for measuring at least one measured variable of a medium in a container includes: a housing; a light source in the housing for emitting transmission light; a light detector in the housing for receiving reception light; and an interface including a first mechanical section, which is an integrated part of the housing, and a first optical section having a first path and a first light guide, wherein the first light guide is configured such that transmission light is guided from the light source into the first path via the first light guide and decouples transmission light from the housing, and having a second path and a second light guide, wherein the second light guide is configured such that reception light is coupled into the interior of the housing and guided from the second path to the light detector via the second light guide.
    Type: Grant
    Filed: July 29, 2021
    Date of Patent: September 5, 2023
    Assignee: Endress+Hauser Conducta GmbH+Co. KG
    Inventors: Hans Meyer, Joachim Mannhardt
  • Publication number: 20230184670
    Abstract: A cleaning device for cleaning an outer portion of a sensor includes: a pump connected to an air supply line; a pressure accumulator connected to the pump in a housing of the cleaning device, which can be mounted on the sensor; and an exhaust air duct with a pressure-controlled valve connected to the pressure accumulator and connected to at least one nozzle which is aligned on the outer portion to be cleaned. The cleaning device is configured to perform pressure-surge cleaning operations in which air drawn in by the pump is compressed in the pressure accumulator, and the compressed air in the pressure accumulator is expelled as a pressure surge via the at least one nozzle when pressure exerted by the compressed air enclosed in the pressure accumulator exceeds a pressure value required to temporarily open the pressure-controlled valve.
    Type: Application
    Filed: December 13, 2022
    Publication date: June 15, 2023
    Inventors: Hans Meyer, Alejandro Vaca Torres, Marvin Buchfink
  • Publication number: 20220042846
    Abstract: An optical process sensor for measuring at least one measured variable of a medium in a container includes: a housing; a light source in the housing for emitting transmission light; a light detector in the housing for receiving reception light; and an interface including a first mechanical section, which is an integrated part of the housing, and a first optical section having a first path and a first light guide, wherein the first light guide is configured such that transmission light is guided from the light source into the first path via the first light guide and decouples transmission light from the housing, and having a second path and a second light guide, wherein the second light guide is configured such that reception light is coupled into the interior of the housing and guided from the second path to the light detector via the second light guide.
    Type: Application
    Filed: July 29, 2021
    Publication date: February 10, 2022
    Inventors: Hans Meyer, Joachim Mannhardt
  • Publication number: 20140303249
    Abstract: Anhydrous agents for topical application, comprising one or more C1-C4 alkyl esters of lactic acid, malic acid, tartaric acid or citric acid and physiologically acceptable excipients, are described for the treatment of nail disorders caused by mycoses and for nail care. The agents according to the invention are also suitable in veterinary medicine for treating fungal infections of the hooves, claws and talons of pets and farm animals and wild animals living in captivity.
    Type: Application
    Filed: June 11, 2014
    Publication date: October 9, 2014
    Inventor: Hans Meyer
  • Patent number: 8790671
    Abstract: Anhydrous agents for topical application, comprising one or more C1-C4 alkyl esters of lactic acid, malic acid, tartaric acid or citric acid and physiologically acceptable excipients, are described for the treatment of nail disorders caused by mycoses and for nail care. The agents according to the invention are also suitable in veterinary medicine for treating fungal infections of the hooves, claws and talons of pets and farm animals and wild animals living in captivity.
    Type: Grant
    Filed: April 3, 2008
    Date of Patent: July 29, 2014
    Assignee: Bioequal AG
    Inventor: Hans Meyer
  • Publication number: 20100113593
    Abstract: The invention relates to water-free, topically applicable agents for treating, nail problems caused by mycoses, and for nail care, said agents containing at least one C1-C4 alkyl ester of lactic acid, malic acid, tartaric acid or citric acid and physiologically compatible auxiliary substances. The agents according to the invention can also be used in veterinary medicine for treating fungal infections of hooves, claws and talons of pets, working animals and wild animals in captivity.
    Type: Application
    Filed: April 3, 2008
    Publication date: May 6, 2010
    Inventor: Hans Meyer
  • Publication number: 20080052140
    Abstract: A user can audition creatives with in a snapshot of a proposed web page of a publisher website in the local application. Multiple snapshots of proposed pages for placement may be downloaded from publisher web sites and stored in a local library. The user can replace existing advertisements or other creatives and the corresponding HTML code with proposed creatives to determine which creatives will provide the best contextual fit for the proposed web site and page. The graphical nature of the application enables the user to drag and drop a creative from a local palette selected from a creatives library onto a web page snapshot.
    Type: Application
    Filed: August 24, 2007
    Publication date: February 28, 2008
    Applicant: TRUEFFECT, INC.
    Inventors: Greg Neal, Frank Williams, Ron Hill, Glynne Casteel, Hans Meyer
  • Publication number: 20070166249
    Abstract: Topically applicable agents are described, for the treatment of nail diseases and for nail care, which contain where needed, besides one or more active substance and physiologically compatible active ingredient and solution mediator, one or more compounds of the formula I R—O—R1??(I) where R represents a straight or branched alkyl residue with 5-8 carbon atoms and R1 represents a formyl group or an acetyl group
    Type: Application
    Filed: August 23, 2004
    Publication date: July 19, 2007
    Inventor: Hans Meyer
  • Patent number: D788945
    Type: Grant
    Filed: February 11, 2016
    Date of Patent: June 6, 2017
    Assignee: HOTELSAHEAD B.V.
    Inventor: Hans Meyer