Patents by Inventor Yan Helen Sun

Yan Helen Sun 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: 10827777
    Abstract: A smokeless tobacco product described herein includes at least one tobacco bead. Tobacco beads described herein include a core and at least one tobacco-containing layer surrounding the core. Each tobacco-containing layer can include less than 10 weight percent tobacco. Tobacco bead described herein can have a diameter of at least 1 millimeters. Tobacco bead described herein can have at least 5 mg tobacco. Tobacco bead described herein can have an oven volatiles content of between 2 weight percent and 10 weight percent. Tobacco bead described herein can have an outer shell.
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: November 10, 2020
    Assignee: Altria Client Services LLC
    Inventors: Andrew Nathan Carroll, Yan Helen Sun
  • Patent number: 10820622
    Abstract: A smokeless tobacco product includes a plurality of orally disintegrable granules. Each granule has a core and at least one layer surrounding the core. The at least one layer includes tobacco particles and a binder. Also disclosed are methods of making tobacco granules that comprise a core and at least one layer having tobacco particles and a binder.
    Type: Grant
    Filed: February 12, 2016
    Date of Patent: November 3, 2020
    Assignee: U.S. Smokeless Tobacco Company LLC
    Inventors: Yan Helen Sun, Frank Scott Atchley
  • Patent number: 10813382
    Abstract: A melt-blown fabric for pouching smokeless tobacco or a smokeless tobacco substitute can include melt-blown polymer fibers. The fabric can have a basis weight of less than 30 gsm and a tensile strength of at least 4 mJ in at least one predetermined direction. Method of making the fabric can include melt-blowing a polymeric material against a support surface and bonding the fibers or arranging them in a predetermined orientation. Pouched smokeless tobacco or tobacco substitute products including the fabrics provided herein can provide desirable flavor and tactile experience.
    Type: Grant
    Filed: July 23, 2018
    Date of Patent: October 27, 2020
    Assignee: Altria Client Services LLC
    Inventors: Andrew Nathan Carroll, Shannon Maxwell Black, Yan Helen Sun, William J. Burke, Christopher Joseph Dinovi, David Phillips, Jason Andrew Macko, Robert Smith
  • Patent number: 10765142
    Abstract: A melt-blown fabric for pouching smokeless tobacco or a smokeless tobacco substitute can include melt-blown polymer fibers. The fabric can have a basis weight of less than 30 gsm and a tensile strength of at least 4 mJ in at least one predetermined direction. Method of making the fabric can include melt-blowing a polymeric material against a support surface and bonding the fibers or arranging them in a predetermined orientation. Pouched smokeless tobacco or tobacco substitute products including the fabrics provided herein can provide desirable flavor and tactile experience.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: September 8, 2020
    Assignee: Altria Client Services LLC
    Inventors: Andrew Nathan Carroll, Shannon Maxwell Black, Yan Helen Sun, William J. Burke, Christopher Joseph DiNovi, David Phillips, Jason Andrew Macko, Robert Smith
  • Publication number: 20200196655
    Abstract: An apparatus for enrobing a product portion can include at least one polymer spray head adapted to create at least one flow of polymeric fibers to produce at least one polymer enrobing zone and a conveyor system adapted to move at least one product portion from at least one position below at least one polymer enrobing zone and to at least one position above at least one polymer enrobing zone to drop each product portion through one or more polymer enrobing zones a plurality times at different orientations to enrobe each product portion with polymeric fibers.
    Type: Application
    Filed: February 28, 2020
    Publication date: June 25, 2020
    Applicant: Altria Client Services LLC
    Inventors: Andrew Nathan CARROLL, Shannon Maxwell BLACK, Yan Helen SUN, William J. BURKE, Robert SMITH
  • Publication number: 20200120972
    Abstract: A method of enrobing a product portion in polymer strands includes mounting at least one product portion on a holding device and passing the at least one product portion through a polymer enrobing zone. The polymer enrobing zone can include a flow of polymeric fibers produced by a polymer spray head. The polymer fibers can wraparound the at least one product portion to produce an enrobed product portion. The holding device can hold the at least one product portion by passing at least partially through the body of the product portion. At least a portion of the holding device is removed from the enrobed product portion. In some cases, the at least one product portion includes smokeless tobacco.
    Type: Application
    Filed: December 19, 2019
    Publication date: April 23, 2020
    Applicant: Altria Client Serives LLC
    Inventors: Andrew Nathan Carroll, Shannon Maxwell Black, Yan Helen Sun, Wiliam J. Burke, Robert Smith
  • Patent number: 10588339
    Abstract: An apparatus for enrobing a product portion can include at least one polymer spray head adapted to create at least one flow of polymeric fibers to produce at least one polymer enrobing zone and a conveyor system adapted to move at least one product portion from at least one position below at least one polymer enrobing zone and to at least one position above at least one polymer enrobing zone to drop each product portion through one or more polymer enrobing zones a plurality times at different orientations to enrobe each product portion with polymeric fibers.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: March 17, 2020
    Assignee: Altria Client Services LLC
    Inventors: Andrew Nathan Carroll, Shannon Maxwell Black, Yan Helen Sun, William J. Burke, Robert Smith
  • Publication number: 20200060330
    Abstract: A melt-blown fabric for pouching smokeless tobacco or a smokeless tobacco substitute can include melt-blown polymer fibers. The fabric can have a basis weight of less than 10 gsm and a tensile strength of at least 4 mJ in at least one predetermined direction. Method of making the fabric can include melt-blowing a polymeric material against a support surface and bonding the fibers or arranging them in a predetermined orientation. Pouched smokeless tobacco or tobacco substitute products including the fabrics provided herein can provide desirable flavor and tactile experience.
    Type: Application
    Filed: November 1, 2019
    Publication date: February 27, 2020
    Applicant: Altria Client Services LLC
    Inventors: Andrew Nathan CARROLL, Shannon Maxwell BLACK, Yan Helen SUN, William J. BURKE
  • Patent number: 10531685
    Abstract: A method of enrobing a product portion in polymer strands includes mounting at least one product portion on a holding device and passing the at least one product portion through a polymer enrobing zone. The polymer enrobing zone can include a flow of polymeric fibers produced by a polymer spray head. The polymer fibers can wraparound the at least one product portion to produce an enrobed product portion. The holding device can hold the at least one product portion by passing at least partially through the body of the product portion. At least a portion of the holding device is removed from the enrobed product portion. In some cases, the at least one product portion includes smokeless tobacco.
    Type: Grant
    Filed: September 9, 2016
    Date of Patent: January 14, 2020
    Assignee: Altria Client Services LLC
    Inventors: Andrew Nathan Carroll, Shannon Maxwell Black, Yan Helen Sun, William J. Burke, Robert Smith
  • Patent number: 10499683
    Abstract: A method of enrobing a product portion in polymer strands includes mounting at least one product portion on a holding device and passing the at least one product portion through a polymer enrobing zone. The polymer enrobing zone can include a flow of polymeric fibers produced by a polymer spray head. The polymer fibers can wraparound the at least one product portion to produce an enrobed product portion. The holding device can hold the at least one product portion by passing at least partially through the body of the product portion. At least a portion of the holding device is removed from the enrobed product portion. In some cases, the at least one product portion includes smokeless tobacco.
    Type: Grant
    Filed: September 9, 2016
    Date of Patent: December 10, 2019
    Assignee: Altria Client Services LLC
    Inventors: Andrew Nathan Carroll, Shannon Maxwell Black, Yan Helen Sun, William J. Burke, Robert Smith
  • Patent number: 10463070
    Abstract: A melt-blown fabric for pouching smokeless tobacco or a smokeless tobacco substitute can include melt-blown polymer fibers. The fabric can have a basis weight of less than 10 gsm and a tensile strength of at least 4 mJ in at least one predetermined direction. Method of making the fabric can include melt-blowing a polymeric material against a support surface and bonding the fibers or arranging them in a predetermined orientation. Pouched smokeless tobacco or tobacco substitute products including the fabrics provided herein can provide desirable flavor and tactile experience.
    Type: Grant
    Filed: July 16, 2018
    Date of Patent: November 5, 2019
    Assignee: Altria Client Services LLC
    Inventors: Andrew Nathan Carroll, Shannon Maxwell Black, Yan Helen Sun, William J. Burke
  • Publication number: 20190329916
    Abstract: Methods for encasing bodies including smokeless tobacco or a tobacco substitute with a polymeric casing can include coating a compressed body with microfibers, applying tubular casings to compressed bodies, printing netting and webs on compressed bodies, injection molding around compressed bodies, applying a webbing to compressed bodies, placing compressed bodies into a skin forming bath, and including thermoplastic polymers in a compressed body.
    Type: Application
    Filed: July 10, 2019
    Publication date: October 31, 2019
    Applicant: Altria Client Services LLC
    Inventors: Andrew Nathan CARROLL, Shannon Maxwell Black, Yan Helen Sun, William J. Burke, Christopher Joseph Dinovi, David Phillips, Jason Andrew Macko, Robert Smith
  • Publication number: 20190297935
    Abstract: A fiber-wrapped smokeless tobacco product includes smokeless tobacco and a plurality of polymeric fibers surrounding the smokeless tobacco. The polymeric fibers can have a basis weight of 5 gsm or less and a diameter of less than 100 microns. In some cases, the polymeric fibers are melt-blown polymeric fibers. In some cases, the polymeric fibers are centrifugal force spun polymeric fibers. A method of preparing a fiber-wrapped smokeless tobacco product includes melt-blowing or centrifugal force spinning a plurality of polymeric fibers to create an polymer deposition zone and passing a body comprising smokeless tobacco through the polymer deposition zone. In some cases, an electrostatic charge can be applied to the plurality of polymeric fibers, the body, or a combination thereof. In some cases, a spin is applied to the body when passing through the polymer deposition zone.
    Type: Application
    Filed: April 10, 2019
    Publication date: October 3, 2019
    Applicant: Altria Client Services LLC
    Inventors: Andrew Nathan CARROLL, Shannon Maxwell BLACK, Yan Helen SUN, William J. BURKE
  • Publication number: 20190274351
    Abstract: An apparatus for enrobing a product portion can include at least one polymer spray head adapted to create at least one flow of polymeric fibers to produce at least one polymer enrobing zone and a conveyor system adapted to move at least one product portion from at least one position below at least one polymer enrobing zone and to at least one position above at least one polymer enrobing zone to drop each product portion through one or more polymer enrobing zones a plurality times at different orientations to enrobe each product portion with polymeric fibers.
    Type: Application
    Filed: May 30, 2019
    Publication date: September 12, 2019
    Applicant: Altria Client Services LLC
    Inventors: Andrew Nathan Carroll, Shannon Maxwell Black, Yan Helen Sun, William J. Burke, Robert Smith
  • Patent number: 10384816
    Abstract: Methods for encasing bodies including smokeless tobacco or a tobacco substitute with a polymeric casing can include coating a compressed body with microfibers, applying tubular casings to compressed bodies, printing netting and webs on compressed bodies, injection molding around compressed bodies, applying a webbing to compressed bodies, placing compressed bodies into a skin forming bath, and including thermoplastic polymers in a compressed body.
    Type: Grant
    Filed: February 20, 2018
    Date of Patent: August 20, 2019
    Assignee: Altria Client Services LLC
    Inventors: Andrew Nathan Carroll, Shannon Maxwell Black, Yan Helen Sun, William J. Burke, Christopher Joseph DiNovi, David Phillips, Jason Andrew Macko, Robert Smith
  • Patent number: 10306916
    Abstract: An apparatus for enrobing a product portion can include at least one polymer spray head adapted to create at least one flow of polymeric fibers to produce at least one polymer enrobing zone and a conveyor system adapted to move at least one product portion from at least one position below at least one polymer enrobing zone and to at least one position above at least one polymer enrobing zone to drop each product portion through one or more polymer enrobing zones a plurality times at different orientations to enrobe each product portion with polymeric fibers.
    Type: Grant
    Filed: May 12, 2017
    Date of Patent: June 4, 2019
    Assignee: Altria Client Services LLC
    Inventors: Andrew Nathan Carroll, Shannon Maxwell Black, Yan Helen Sun, William J. Burke, Robert Smith
  • Patent number: 10258076
    Abstract: A fiber-wrapped smokeless tobacco product includes smokeless tobacco and a plurality of polymeric fibers surrounding the smokeless tobacco. The polymeric fibers can have a basis weight of 5 gsm or less and a diameter of less than 100 microns. In some cases, the polymeric fibers are melt-blown polymeric fibers. In some cases, the polymeric fibers are centrifugal force spun polymeric fibers. A method of preparing a fiber-wrapped smokeless tobacco product includes melt-blowing or centrifugal force spinning a plurality of polymeric fibers to create an polymer deposition zone and passing a body comprising smokeless tobacco through the polymer deposition zone. In some cases, an electrostatic charge can be applied to the plurality of polymeric fibers, the body, or a combination thereof. In some cases, a spin is applied to the body when passing through the polymer deposition zone.
    Type: Grant
    Filed: August 28, 2017
    Date of Patent: April 16, 2019
    Assignee: Altria Client Services LLC
    Inventors: Andrew Nathan Carroll, Shannon Maxwell Black, Yan Helen Sun, William J. Burke
  • Publication number: 20180338521
    Abstract: A melt-blown fabric for pouching smokeless tobacco or a smokeless tobacco substitute can include melt-blown polymer fibers. The fabric can have a basis weight of less than 30 gsm and a tensile strength of at least 4mJ in at least one predetermined direction. Method of making the fabric can include melt-blowing a polymeric material against a support surface and bonding the fibers or arranging them in a predetermined orientation. Pouched smokeless tobacco or tobacco substitute products including the fabrics provided herein can provide desirable flavor and tactile experience.
    Type: Application
    Filed: July 23, 2018
    Publication date: November 29, 2018
    Applicant: Altria Client Services LLC
    Inventors: Andrew Nathan Carroll, Shannon Maxwell Black, Yan Helen Sun, William J. Burke, Christopher Joseph Dinovi, David Phillips, Jason Andrew Macko, Robert Smith
  • Publication number: 20180325162
    Abstract: A melt-blown fabric for pouching smokeless tobacco or a smokeless tobacco substitute can include melt-blown polymer fibers. The fabric can have a basis weight of less than 10 gsm and a tensile strength of at least 4mJ in at least one predetermined direction. Method of making the fabric can include melt-blowing a polymeric material against a support surface and bonding the fibers or arranging them in a predetermined orientation. Pouched smokeless tobacco or tobacco substitute products including the fabrics provided herein can provide desirable flavor and tactile experience.
    Type: Application
    Filed: July 16, 2018
    Publication date: November 15, 2018
    Applicant: Altria Client Services LLC
    Inventors: Andrew Nathan CARROLL, Shannon Maxwell Black, Yan Helen Sun, William J. Burke
  • Publication number: 20180279665
    Abstract: A melt-blown fabric for pouching smokeless tobacco or a smokeless tobacco substitute can include melt-blown polymer fibers. The fabric can have a basis weight of less than 30 gsm and a tensile strength of at least 4 mJ in at least one predetermined direction. Method of making the fabric can include melt-blowing a polymeric material against a support surface and bonding the fibers or arranging them in a predetermined orientation. Pouched smokeless tobacco or tobacco substitute products including the fabrics provided herein can provide desirable flavor and tactile experience.
    Type: Application
    Filed: December 20, 2017
    Publication date: October 4, 2018
    Inventors: Andrew Nathan Carroll, Shannon Maxwell Black, Yan Helen Sun, William J. Burke, Christopher Joseph DiNovi, David Phillips, Jason Andrew Macko, Robert Smith