Patents by Inventor David He

David He 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: 20210370419
    Abstract: A drill bit for cutting formation comprises a bit body, a plurality of cutters, and a plurality of blades with pockets to accommodate the cutters, respectively. In an embodiment, the plurality of cutters comprise a substrate, an ultra-hard layer, a concave surface on the top of the ultra-hard layer, wherein the concave surface comprises a plurality of planar and curved surfaces.
    Type: Application
    Filed: May 26, 2021
    Publication date: December 2, 2021
    Applicants: CNPC USA CORPORATION, BEIJING HUAMEI INC.
    Inventors: Jiaqing YU, Chris Cheng, Ning Li, David He, Kevin Waddell, Xu Wang, Chi Ma, Xiongwen Yang
  • Publication number: 20210220285
    Abstract: An acid resistant capsule comprises at least one hard capsule shell, said shell comprising: an enteric polymer having acid groups; a film-forming aid; and an alkaline material, wherein said alkaline material is present in an amount such that said carboxylic acid groups of said enteric polymer have a degree of ionization of less than 15%.
    Type: Application
    Filed: April 7, 2021
    Publication date: July 22, 2021
    Applicant: Capsugel Belgium NV
    Inventors: Xiongwei David He, Stefaan Jaak Vanquickenborne, Jonathan Leonard Cape, Dwayne Thomas Friesen
  • Publication number: 20210038442
    Abstract: Various examples of a wearable sensor enclosure are described. In an example, a wearable sensor enclosure is generally oval-shaped with rigid interior that protects one or more sensors or other electronic devices. The enclosure includes a proximal component and a distal component. The proximal component of the enclosure optionally includes one or more openings for light to pass through for detection by sensing electronic devices. The distal component includes a protrusion positioned in an interior of the distal component and a lip positioned in along the perimeter of the distal component such that the lip surrounds the protrusion.
    Type: Application
    Filed: October 23, 2020
    Publication date: February 11, 2021
    Applicant: Verily Life Sciences LLC
    Inventors: Michael Jastrzebski, Kristin Size, David He, Harry Xiao, Linden Evans
  • Patent number: 10905601
    Abstract: Various examples of a wearable sensor enclosure are described. In an example, a wearable sensor enclosure is generally oval-shaped with rigid interior that protects one or more sensors or other electronic devices. The enclosure includes a proximal component and a distal component. The proximal component of the enclosure optionally includes one or more openings for light to pass through for detection by sensing electronic devices. The distal component includes a protrusion positioned in an interior of the distal component and a lip positioned in along the perimeter of the distal component such that the lip surrounds the protrusion.
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: February 2, 2021
    Assignee: VERILY LIFE SCIENCES LLC
    Inventors: Michael Jastrzebski, Kristin Size, David He, Harry Xiao, Linden Evans
  • Patent number: 10874619
    Abstract: The present invention relates to new acid resistant hard pharmaceutical capsules, a process for their manufacture and use of such capsules particularly but not exclusively for oral administration of pharmaceuticals, veterinary products, food and dietary supplements to humans or animals. The capsules of the invention are obtained by aqueous compositions comprising a water soluble film forming polymer and gellan gum in a mutual weight ratio of 4 to 15 weight parts of gellan gum for 100 weight parts of film forming polymer.
    Type: Grant
    Filed: February 21, 2019
    Date of Patent: December 29, 2020
    Assignee: Capsugel Belgium, NV
    Inventors: Dominique Nicolas Cade, Xiongwei David He
  • Publication number: 20200323450
    Abstract: Various examples are described for detecting heart rate and respiratory rate by using measurements of light applied to skin through an article. For example, a sensor application obtains a set of measurements of light. The application compensates for a contribution of the article based on one or more known optical properties of the article. The sensor application further determines, from the set of measurements of light, a periodic change in amplitude. The sensor application identifies the periodic change in amplitude as a heart rate having an identical periodicity. The sensor application identifies a respiratory rate as equal to the rate of change of the heart rate.
    Type: Application
    Filed: April 6, 2020
    Publication date: October 15, 2020
    Applicant: Verily Life Sciences LLC
    Inventor: David He
  • Publication number: 20200323701
    Abstract: Various examples of a wearable sensor enclosure are described. In an example, a wearable sensor enclosure is generally oval-shaped with rigid interior that protects one or more sensors or other electronic devices. The enclosure includes a proximal component and a distal component. The proximal component of the enclosure optionally includes one or more openings for light to pass through for detection by sensing electronic devices. The distal component includes a protrusion positioned in an interior of the distal component and a lip positioned in along the perimeter of the distal component such that the lip surrounds the protrusion.
    Type: Application
    Filed: April 12, 2019
    Publication date: October 15, 2020
    Applicant: Verily Life Sciences LLC
    Inventors: Michael Jastrzebski, Kristin Size, David He, Harry Xiao, Linden Evans
  • Publication number: 20200138723
    Abstract: A composition for manufacture of hard hydroxypropyl methyl cellulose capsules comprising a film forming material of hydroxypropyl methyl cellulose having a methoxy content of 27.0-30.0% (w/w), and a hydroxypropoxy content of 4.0-7.5% and as a 2% weight solution, a viscosity of 3.5-6.0 cPs at 20° C. dipping compositions, process for manufacture of hard hydroxypropyl methyl cellulose capsules according to a dip coating process and hard capsule shells.
    Type: Application
    Filed: January 8, 2020
    Publication date: May 7, 2020
    Applicant: Capsugel Belgium NV
    Inventors: Dominique Nicolas Cade, David He Xiongwei
  • Publication number: 20190340515
    Abstract: Various examples are described for using a movement sensor to detecting an activity of an infant. In an example, an activity classification system includes a sensor configured to measure the activity of an infant and an external monitor. The monitor receives, from a sensor, a time series of data comprising an inertial measurement for each a time period. The monitor determines, from the time series and by using a predictive model, an activity from a list of identified activities. Examples of identified activities are deep sleep, light sleep, sitting, awake, nursing, or bottle feeding.
    Type: Application
    Filed: April 12, 2019
    Publication date: November 7, 2019
    Applicants: Verily Life Sciences LLC, The Procter & Gamble Company
    Inventors: Anupam Pathak, David He, Marty Gardner, Blanca Arizti
  • Publication number: 20190240160
    Abstract: An acid resistant capsule comprises at least one hard capsule shell, said shell comprising: an enteric polymer having acid groups; a film-forming aid; and an alkaline material, wherein said alkaline material is present in an amount such that said carboxylic acid groups of said enteric polymer have a degree of ionization of less than 15%.
    Type: Application
    Filed: July 20, 2017
    Publication date: August 8, 2019
    Applicant: Capsugel Belgium NV
    Inventors: Xiongwei David He, Stefaan Jaak Vanquickenborne, Jonathan Leonard Cape, Dwayne Thomas Friesen
  • Publication number: 20190175514
    Abstract: The present invention relates to new acid resistant hard pharmaceutical capsules, a process for their manufacture and use of such capsules particularly but not exclusively for oral administration of pharmaceuticals, veterinary products, food and dietary supplements to humans or animals. The capsules of the invention are obtained by aqueous compositions comprising a water soluble film forming polymer and gellan gum in a mutual weight ratio of 4 to 15 weight parts of gellan gum for 100 weight parts of film forming polymer.
    Type: Application
    Filed: February 21, 2019
    Publication date: June 13, 2019
    Applicant: Capsugel Belgium NV
    Inventors: Dominique Nicolas Cade, Xiongwei David He
  • Patent number: 10231934
    Abstract: The present invention relates to new acid resistant hard pharmaceutical capsules, a process for their manufacture and use of such capsules particularly but not exclusively for oral administration of pharmaceuticals, veterinary products, food and dietary supplements to humans or animals. The capsules of the invention are obtained by aqueous compositions comprising a water soluble film forming polymer and gellan gum in a mutual weight ratio of 4 to 15 weight parts of gellan gum for 100 weight parts of film forming polymer.
    Type: Grant
    Filed: May 4, 2017
    Date of Patent: March 19, 2019
    Assignee: Capsugel Belgium NV
    Inventors: Dominique Nicolas Cade, Xiongwei David He
  • Publication number: 20180311171
    Abstract: A composition for manufacture of hard hydroxypropyl methyl cellulose capsules comprising a film forming material of hydroxypropyl methyl cellulose having a methoxy content of 27.0-30.0% (w/w), and a hydroxypropoxy content of 4.0-7.5% and as a 2% weight solution, a viscosity of 3.5-6.0 cPs at 20° C., dipping compositions, process for manufacture of hard hydroxypropyl methyl cellulose capsules according to a dip coating process and hard capsule shells.
    Type: Application
    Filed: June 25, 2018
    Publication date: November 1, 2018
    Applicant: Capsugel Belgium NV
    Inventors: Dominique Nicolas Cade, David He Xiongwei
  • Publication number: 20180205627
    Abstract: Techniques are provided for automatically accounting and apportioning of observed service execution times. In an embodiment, the computers determine a total amount of time to process a request. The computers determine which services are called in order to process the request. The called services include a first service and a second service. The computers determine a first amount of time that the first service spends in response to processing the request and a second amount of time that the second service spends in response to processing the request. The computers calculate a first percentage for the first service based on the first amount of time and the total amount of time and a second percentage for the second service based on the second amount of time and the total amount of time.
    Type: Application
    Filed: January 4, 2016
    Publication date: July 19, 2018
    Inventors: Toon Sripatanaskul, Thomas Goetze, Ritesh Maheshwari, David He, Ruixuan Hou
  • Patent number: 10004692
    Abstract: A composition for manufacture of hard hydroxypropyl methyl cellulose capsules comprising a film forming material of hydroxypropyl methyl cellulose having a methoxy content of 27.0-30.0% (w/w), and a hydroxypropoxy content of 4.0-7.5% and as a 2% weight solution, a viscosity of 3.5-6.0 cPs at 20° C., dipping compositions, process for manufacture of hard hydroxypropyl methyl cellulose capsules according to a dip coating process and hard capsule shells.
    Type: Grant
    Filed: September 21, 2015
    Date of Patent: June 26, 2018
    Assignee: Capsugel Belgium NV
    Inventors: Dominique Nicolas Cade, David He Xiongwei
  • Publication number: 20170346909
    Abstract: Techniques are provided for analyzing client-side performance data. In one technique, first client performance data and second client performance data is received. The first client performance data was generated by a first client device and indicates a first plurality of processing items that includes a first processing item that is associated with first item performance data. The second client performance data was generated by a second client device and indicates a second plurality of processing items that includes a second processing item that is associated with second item performance data. In response to determining that the first processing item is associated with the second processing item, an aggregate data value is computed based on the first item performance data and the second item performance data.
    Type: Application
    Filed: May 31, 2016
    Publication date: November 30, 2017
    Inventors: Ruixuan Hou, David He, Ritesh Maheshwari, Swapnil Ghike
  • Publication number: 20170231918
    Abstract: The present invention relates to new acid resistant hard pharmaceutical capsules, a process for their manufacture and use of such capsules particularly but not exclusively for oral administration of pharmaceuticals, veterinary products, food and dietary supplements to humans or animals. The capsules of the invention are obtained by aqueous compositions comprising a water soluble film forming polymer and gellan gum in a mutual weight ratio of 4 to 15 weight parts of gellan gum for 100 weight parts of film forming polymer.
    Type: Application
    Filed: May 4, 2017
    Publication date: August 17, 2017
    Applicant: Capsugel Belgium NV
    Inventors: Dominique Nicolas Cade, Xiongwei David He
  • Patent number: 9700517
    Abstract: The present invention relates to new acid resistant hard pharmaceutical capsules, a process for their manufacture and use of such capsules particularly but not exclusively for oral administration of pharmaceuticals, veterinary products, food and dietary supplements to humans or animals. The capsules of the invention are obtained by aqueous compositions comprising a water soluble film forming polymer and gellan gum in a mutual weight ratio of 4 to 15 weight parts of gellan gum for 100 weight parts of film forming polymer.
    Type: Grant
    Filed: August 27, 2014
    Date of Patent: July 11, 2017
    Assignee: Capsugel Belgium NV
    Inventors: Dominique Nicolas Cade, Xiongwei David He
  • Patent number: 9655860
    Abstract: A composition for manufacture of hard hydroxypropyl methyl cellulose capsules comprising a film forming material of hydroxypropyl methyl cellulose having a methoxy content of 27.0-30.0% (w/w), and a hydroxypropoxy content of 4.0-7.5% and as a 2% weight solution, a viscosity of 3.5-6.0 cPs at 20° C., dipping compositions, process for manufacture of hard hydroxypropyl methyl cellulose capsules according to a dip coating process and hard capsule shells.
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: May 23, 2017
    Assignee: Capsugel Belgium NV
    Inventors: Dominique Nicolas Cade, David He Xiongwei
  • Patent number: D909894
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: February 9, 2021
    Assignee: VERILY LIFE SCIENCES LLC
    Inventors: Michael Jastrzebski, Kristin Size, David He, Harry Xiao, Linden Evans