Patents by Inventor Christian Wang

Christian Wang 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).

  • Patent number: 12252727
    Abstract: Described herein are novel methods for the acetyl transferase-catalyzed production of drimanyl-acetate compounds by the acetylation of the respective drimanyl alcohol sources performed in vitro or in vivo. Also described herein is the identification of enzymes having corresponding acetyl transferase activity from different microbial and plant sources. Also described herein is the provision of enzyme mutants derived from the newly identified enzymes. Further described herein is the provision of corresponding coding sequences of such enzymes and mutants, recombinant vectors, and recombinant host cells suitable for the production of such acetyl transferases and mutants and for performing the novel production methods of drimanyl acetate compounds. Still further described herein is a method of using such drimanyl acetates as intermediates for the production of odorant, flavor or fragrance or insect/pest control ingredients.
    Type: Grant
    Filed: October 14, 2019
    Date of Patent: March 18, 2025
    Assignee: FIRMENICH SA
    Inventors: Daniel Solis Escalante, Christian Görner, Laurent Daviet, Qi Wang
  • Publication number: 20250039193
    Abstract: Techniques for intrusion prevention based on infection chains are disclosed. In some embodiments, a system, a process, and/or a computer program product for intrusion prevention based on infection chains includes monitoring network traffic at a security platform; prefiltering the monitored network traffic at the security platform to select a subset of the network traffic to perform further analysis using a plurality of signatures based on infection chains; and determining whether a plurality of sessions in the network traffic is associated with advanced persistent threat (APT) attack traffic activity based on a match with at least one of the plurality of signatures based on the infection chains.
    Type: Application
    Filed: July 28, 2023
    Publication date: January 30, 2025
    Inventors: Yanhui Jia, Taojie Wang, Christian Elihu Navarrete Discua, Shengming Xu
  • Publication number: 20250035929
    Abstract: An optical assembly is disclosed in which two input pupils of light are projected onto an input grating. The input pupils can be overlapping or non-overlapping. The input grating is configured to receive the input pupils and to diffract them so that they are coupled towards an output element in parallel directions that are laterally separated from one another. The input pupils can be received respectively at a first portion and a second portion of an output element, on either side of a dividing line. The input pupils are received at positions that are symmetrically displaced from the dividing line. The first portion and the second portion are mirror-images of one another, and each can expand light from respective input pupils in an equal and opposite way.
    Type: Application
    Filed: December 5, 2022
    Publication date: January 30, 2025
    Inventors: Alexandra Crai, Ciaran Padraic Phelan, Christian William Olavi Sol, David Louis Maxime Poussin, Mohmed Salim Valera, Kai Wang, Alison Laura Smith, Simeng Jia
  • Publication number: 20230007382
    Abstract: The present disclosure relates to a headset which is configured to receive a detachable arm, wherein the detachable arm comprises an arm input transducer. The headset may be configured to be operated in different modes depending on the arm being attached or not. The headset may be configured to detect if the arm is attached or not. A set of magnets may be used to keep the arm attached to the earcup while allowing a user to detach the arm from the earcup.
    Type: Application
    Filed: June 29, 2022
    Publication date: January 5, 2023
    Applicant: EPOS Group A/S
    Inventors: Martin Feilberg HANSEN, Christian WANG, Johnny SKIFFARD
  • Patent number: 10531177
    Abstract: The invention relates to an ear cup with an attachment unit, which is configured to be used within a head-worn hearing device. The attachment unit comprises at least one connection section, which is arranged and configured to rotatable connect the attachment unit with the ear cup and thereby define an axis of rotation of the ear cup. The attachment unit further comprises an opening, which is arranged to allow a charge interface of the ear cup, which extends out of an ear cup casing of the ear cup, to pivot through the attachment unit while the ear cup is being rotated with respect to the attachment unit along the axis of rotation, wherein the charge interface is directed to the attachment unit and is placed at a side portion of the ear cup between a hearing portion of the ear cup, facing to an ear of a user, and a back portion of the ear cup, facing away from the user.
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: January 7, 2020
    Assignee: SENNHEISER COMMUNICATIONS A/S
    Inventors: Christian Wang, Peter Vestergaard Værum, Henrik Roed, Torben Kristensen, Hennadiy Petrov, Brian Spidsbjerg
  • Publication number: 20180084330
    Abstract: The invention relates to an ear cup with an attachment unit, which is configured to be used within a head-worn hearing device. The attachment unit comprises at least one connection section, which is arranged and configured to rotatable connect the attachment unit with the ear cup and thereby define an axis of rotation of the ear cup. The attachment unit further comprises an opening, which is arranged to allow a charge interface of the ear cup, which extends out of an ear cup casing of the ear cup, to pivot through the attachment unit while the ear cup is being rotated with respect to the attachment unit along the axis of rotation, wherein the charge interface is directed to the attachment unit and is placed at a side portion of the ear cup between a hearing portion of the ear cup, facing to an ear of a user, and a back portion of the ear cup, facing away from the user.
    Type: Application
    Filed: September 18, 2017
    Publication date: March 22, 2018
    Applicant: Sennheiser Communications A/S
    Inventors: Christian WANG, Peter Vestergaard VÆRUM, Henrik ROED, Torben KRISTENSEN, Hennadiy PETROV, Brian SPIDSBJERG
  • Publication number: 20160177598
    Abstract: A locking device for securing a piece of electronic equipment to a structure is disclosed. The locking device comprises one or more mounting structures configured to fix the locking device to the structure. The locking device comprises one or more cable guides configured to receive a cable of the piece of electronic equipment and hereby restrict the range of motion of the piece of electronic equipment. The locking device includes one or more features to prevent the locking device from being unlocked.
    Type: Application
    Filed: December 21, 2015
    Publication date: June 23, 2016
    Applicant: Sennheiser Communications A/S
    Inventors: Christian WANG, Klaus Sommer IPSEN
  • Patent number: 9288562
    Abstract: A microphone boom is provided with an extendable microphone assembly, and a headset having such a microphone boom. The headset includes a casing accommodating the signal transmission circuitry and further includes a speaker adapted to serve a sound signal at the proximity of a user's ear and the speaker is protruding from the casing at a speaker-end of the casing and a microphone assembly is fixated relative to the casing distally with respect to the speaker-end.
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: March 15, 2016
    Assignee: SENNHEISER COMMUNICATIONS A/S
    Inventors: Esge Brandt Andersen, Claus Benjaminsen, Svend Feldt, Christian Wang, Torben Christiansen, Brian Brorsbøl
  • Publication number: 20150304749
    Abstract: A microphone boom is provided with an extendable microphone assembly, and a headset having such a microphone boom. The headset includes a casing accommodating the signal transmission circuitry and further includes a speaker adapted to serve a sound signal at the proximity of a user's ear and the speaker is protruding from the casing at a speaker-end of the casing and a microphone assembly is fixated relative to the casing distally with respect to the speaker-end.
    Type: Application
    Filed: June 30, 2015
    Publication date: October 22, 2015
    Applicant: SENNHEISER COMMUNICATIONS A/S
    Inventors: Esge Brandt ANDERSEN, Claus BENJAMINSEN, Svend FELDT, Christian WANG, Torben CHRISTIANSEN, Brian BRORSBØL
  • Patent number: 9100737
    Abstract: A microphone boom is provided with extendable microphone arrays, and a headset having such a microphone boom. The headset comprise a casing accommodating the signal transmission circuitry and further comprises a speaker adapted to serve a sound signal at the proximity of a users ear and the speaker is protruding from the casing at a speaker-end of the casing and one microphone array is fixated relative to the casing distally with respect to the speaker-end.
    Type: Grant
    Filed: December 11, 2013
    Date of Patent: August 4, 2015
    Assignee: SENNHEISER COMMUNICATIONS A/S
    Inventors: Esge Brandt Andersen, Claus Benjaminsen, Svend Feldt, Christian Wang, Torben Christiansen, Brian Brorsbøl
  • Publication number: 20140161296
    Abstract: A microphone boom is provided with extendable microphone arrays, and a headset having such a microphone boom. The headset comprise a casing accommodating the signal transmission circuitry and further comprises a speaker adapted to serve a sound signal at the proximity of a users ear and the speaker is protruding from the casing at a speaker-end of the casing and one microphone array is fixated relative to the casing distally with respect to the speaker-end.
    Type: Application
    Filed: December 11, 2013
    Publication date: June 12, 2014
    Applicant: SENNHEISER COMMUNICATIONS A/S
    Inventors: Esge Brandt ANDERSEN, Claus BENJAMINSEN, Svend FELDT, Christian WANG, Torben CHRISTIANSEN, Brian BRORSBØL
  • Patent number: 8542850
    Abstract: A miniature microphone assembly comprises a capacitive-microphone transducer, a microphone carrier, and an integrated circuit die. The capacitive-microphone transducer includes a microphone-electrical contact or terminal. The microphone carrier comprises a carrier electrical contact or terminal formed on a first surface of the microphone carrier. An integrated circuit die includes a die electrical terminal operatively coupled to signal amplification or signal conditioning circuitry of the integrated circuit die. The first surface of the microphone carrier comprises a hydrophobic layer or coating. The side surfaces of the integrated circuit die and/or the capacitive-microphone transducer may also include the hydrophobic layer or coating.
    Type: Grant
    Filed: September 2, 2008
    Date of Patent: September 24, 2013
    Assignee: Epcos Pte Ltd
    Inventors: Christian Wang, Jörg Rehder, Leif Steen Johansen, Peter Ulrik Scheel
  • Patent number: 8189820
    Abstract: A microphone assembly includes a carrier, a silicon-based transducer, a conducting element, and an underfill agent. The carrier has a first surface holding an electrical contact element. The silicon-based transducer includes a displaceable diaphragm and an electrical contact element. The transducer is arranged at a distance above the first surface of the carrier. The conducting material is arranged to obtain electrical contact between the electrical contact elements of the carrier and the silicon based transducer. The underfill agent is disposed in a space between the silicon based transducer and the silicon based carrier. The underfill agent has an underfill coefficient of thermal expansion, CTE, below 40 ppm/° C.
    Type: Grant
    Filed: June 22, 2009
    Date of Patent: May 29, 2012
    Assignee: Sonion MEMS A/S
    Inventor: Christian Wang
  • Publication number: 20110135134
    Abstract: A headset with side support is provided, where a speaker module is coupled to a side support by means of an elongate resilient spring such that the speaker module and the side support are placeable at each their side of a users head and where the spring provides a holding force which presses the speaker module and the side support in a direction towards each other wherein the spring comprises a metal core and this core comprises a re-enforcement at the side support which extends transversely to the length direction of the elongate spring.
    Type: Application
    Filed: November 5, 2010
    Publication date: June 9, 2011
    Applicant: SENNHEISER COMMUNICATIONS A/S
    Inventors: Mohamad ESSABAR, Peter Vestergaard VAERUM, Dennis W. HANSEN, Peder Hesselbjerg PEDERSEN, Lars Elliot NYEGAARD, Christian WANG
  • Publication number: 20090316946
    Abstract: A microphone assembly includes a carrier, a silicon-based transducer, a conducting element, and an underfill agent. The carrier has a first surface holding an electrical contact element. The silicon-based transducer includes a displaceable diaphragm and an electrical contact element. The transducer is arranged at a distance above the first surface of the carrier. The conducting material is arranged to obtain electrical contact between the electrical contact elements of the carrier and the silicon based transducer. The underfill agent is disposed in a space between the silicon based transducer and the silicon based carrier. The underfill agent has an underfill coefficient of thermal expansion, CTE, below 40 ppm/° C.
    Type: Application
    Filed: June 22, 2009
    Publication date: December 24, 2009
    Inventor: Christian Wang
  • Publication number: 20090067659
    Abstract: A miniature microphone assembly comprises a capacitive-microphone transducer, a microphone carrier, and an integrated circuit die. The capacitive-microphone transducer includes a microphone-electrical contact or terminal. The microphone carrier comprises a carrier electrical contact or terminal formed on a first surface of the microphone carrier. An integrated circuit die includes a die electrical terminal operatively coupled to signal amplification or signal conditioning circuitry of the integrated circuit die. The first surface of the microphone carrier comprises a hydrophobic layer or coating. The side surfaces of the integrated circuit die and/or the capacitive-microphone transducer may also include the hydrophobic layer or coating.
    Type: Application
    Filed: September 2, 2008
    Publication date: March 12, 2009
    Inventors: Christian Wang, Jorg Rehder, Leif Steen Johansen, Peter Ulrik Scheel