Patents by Inventor Wilson Cheung

Wilson Cheung 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: 20240425716
    Abstract: A roofing formulation may comprise a first part and a second part. The first part may comprise a coating material, the coating material comprising at least one acrylic latex resin, at least one functional filler, and at least one hydrophobic additive. The second part may comprise an activator formulation. The roofing formulation may be applied as a coating to a roofing substrate. A roofing system may comprise at least one roof substrate and a multi-layer coating system. The multi-layer coating system may comprise at least one top layer and at least one core layer disposed between the at least one top layer and the at least one roof substrate.
    Type: Application
    Filed: September 5, 2024
    Publication date: December 26, 2024
    Inventors: Wilson Cheung, Benjamin Pearl, Kihyun Kim, Adem Chich, Daniel E. Boss, Michael Hagen
  • Publication number: 20240351310
    Abstract: A multilayered roofing underlayment including: a) a first layer of nonwoven material; b) a second layer of lamination coating adjacent to said first layer; c) a third layer of aluminum foil adjacent to said second layer; d) a fourth layer of lamination coating adjacent to said third layer; e) a fifth layer of nonwoven material adjacent to said fourth layer; f) a sixth layer of backside coating adjacent to said fifth layer; and g) where a product weight of said roofing underlayment is from 90 to 270 grams per square meter.
    Type: Application
    Filed: July 1, 2024
    Publication date: October 24, 2024
    Inventors: Adem Chich, Yunwa Wilson Cheung
  • Patent number: 12123189
    Abstract: Some embodiments of the present disclosure relate to a method comprising: obtaining a base formulation, obtaining an activator formulation, mixing the base formulation with the activator formulation, so as to result in a liquid applied roofing formulation, applying the liquid applied roofing formulation to at least one steep slope roof substrate, and solidifying the formulation, so as to form at least one coating layer on the at least one steep slope roof substrate. Some embodiments of the present disclosure relate to a liquid applied roofing formulation comprising a first part and a second part. In some embodiments, the first part comprises the base formulation and the second part comprises the activator formulation.
    Type: Grant
    Filed: October 17, 2023
    Date of Patent: October 22, 2024
    Assignee: BMIC LLC
    Inventors: Adem Chich, Wilson Cheung, Kihyun Kim
  • Patent number: 12110410
    Abstract: A roofing formulation may comprise a first part and a second part. The first part may comprise a coating material, the coating material comprising at least one acrylic latex resin, at least one functional filler, and at least one hydrophobic additive. The second part may comprise an activator formulation. The roofing formulation may be applied as a coating to a roofing substrate. A roofing system may comprise at least one roof substrate and a multi-layer coating system. The multi-layer coating system may comprise at least one top layer and at least one core layer disposed between the at least one top layer and the at least one roof substrate.
    Type: Grant
    Filed: April 29, 2021
    Date of Patent: October 8, 2024
    Assignee: BMIC LLC
    Inventors: Wilson Cheung, Benjamin Pearl, Kihyun Kim, Adam Chich, Daniel E. Boss, Michael Hagen
  • Publication number: 20240218667
    Abstract: This invention, in embodiments, relates to non-asphaltic coatings for roofing materials, to roofing materials made therefrom and to methods of preparing such coatings and roofing materials. By blending thermoplastic polymers with appropriate fillers and/or recycled materials, a composition is produced that can be pressed into a desired shape, or that can be additionally mixed with oils, resins and/or waxes to provide a liquid that can be poured onto an appropriate substrate.
    Type: Application
    Filed: March 15, 2024
    Publication date: July 4, 2024
    Inventors: Daniel E. Boss, Denis Muki Tibah, Isaac Bernard Rufus, Adem Chich, Overton Williams, Wilson Cheung
  • Patent number: 11965336
    Abstract: This invention, in embodiments, relates to non-asphaltic coatings for roofing materials, to roofing materials made therefrom and to methods of preparing such coatings and roofing materials. By blending thermoplastic polymers with appropriate fillers and/or recycled materials, a composition is produced that can be pressed into a desired shape, or that can be additionally mixed with oils, resins and/or waxes to provide a liquid that can be poured onto an appropriate substrate.
    Type: Grant
    Filed: January 10, 2020
    Date of Patent: April 23, 2024
    Assignee: BMIC LLC
    Inventors: Daniel E. Boss, Denis Muki Tibah, Isaac Bernard Rufus, Adem Chich, Overton Williams, Wilson Cheung
  • Publication number: 20240084162
    Abstract: Water-resistant waterborne acrylic coating materials, systems and methods providing enhanced water resistance and durability are provided. Such coatings extend the service life of roofing systems that are exposed to ponding water and other extreme weather conditions. Coatings described herein exhibit superior water resistance attributes including one or more of water infiltration resistance, wet tensile strength and wet adhesion.
    Type: Application
    Filed: November 10, 2023
    Publication date: March 14, 2024
    Inventors: Wilson Cheung, Benjamin Pearl, Kihyun Kim, Adem Chich, Daniel E. Boss, Michael Hagen
  • Publication number: 20240044132
    Abstract: Some embodiments of the present disclosure relate to a method comprising: obtaining a base formulation, obtaining an activator formulation, mixing the base formulation with the activator formulation, so as to result in a liquid applied roofing formulation, applying the liquid applied roofing formulation to at least one steep slope roof substrate, and solidifying the formulation, so as to form at least one coating layer on the at least one steep slope roof substrate. Some embodiments of the present disclosure relate to a liquid applied roofing formulation comprising a first part and a second part. In some embodiments, the first part comprises the base formulation and the second part comprises the activator formulation.
    Type: Application
    Filed: October 17, 2023
    Publication date: February 8, 2024
    Inventors: Adem Chich, Wilson Cheung, Kihyun Kim
  • Patent number: 11840636
    Abstract: Water-resistant waterborne acrylic coating materials, systems and methods providing enhanced water resistance and durability are provided. Such coatings extend the service life of roofing systems that are exposed to ponding water and other extreme weather conditions. Coatings described herein exhibit superior water resistance attributes including one or more of water infiltration resistance, wet tensile strength and wet adhesion.
    Type: Grant
    Filed: February 5, 2021
    Date of Patent: December 12, 2023
    Assignee: BMIC LLC
    Inventors: Wilson Cheung, Benjamin Pearl, Kihyun Kim, Adem Chich, Daniel E. Boss, Michael Hagen
  • Patent number: 11828062
    Abstract: Some embodiments of the present disclosure relate to a method comprising: obtaining a base formulation, obtaining an activator formulation, mixing the base formulation with the activator formulation, so as to result in a liquid applied roofing formulation, applying the liquid applied roofing formulation to at least one steep slope roof substrate, and solidifying the formulation, so as to form at least one coating layer on the at least one steep slope roof substrate. Some embodiments of the present disclosure relate to a liquid applied roofing formulation comprising a first part and a second part. In some embodiments, the first part comprises the base formulation and the second part comprises the activator formulation.
    Type: Grant
    Filed: October 4, 2022
    Date of Patent: November 28, 2023
    Assignee: BMIC LLC
    Inventors: Adem Chich, Wilson Cheung, Kihyun Kim
  • Publication number: 20230202142
    Abstract: A multilayered roofing underlayment including: a) a first layer of nonwoven material; b) a second layer of lamination coating adjacent to said first layer; c) a third layer of aluminum foil adjacent to said second layer; d) a fourth layer of lamination coating adjacent to said third layer; e) a fifth layer of nonwoven material adjacent to said fourth layer; f) a sixth layer of backside coating adjacent to said fifth layer; and g) where a product weight of said roofing underlayment is from 90 to 270 grams per square meter.
    Type: Application
    Filed: March 6, 2023
    Publication date: June 29, 2023
    Inventors: Adem Chich, Yunwa Wilson Cheung
  • Patent number: 11597185
    Abstract: A multi-layered fire-resistant roofing underlayment is disclosed. The roofing underlayment has a core of aluminum foil. On each side of the aluminum foil is a layer of nonwoven material. A lamination coating is between the aluminum foil layer and the layers of nonwoven material. At the bottom of the roofing underlayment is a backside coating layer. The roofing underlayment may be utilized in bats or rolls.
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: March 7, 2023
    Inventors: Manish Seth, Adem Chich, Yunwa Wilson Cheung
  • Publication number: 20230042918
    Abstract: Some embodiments of the present disclosure relate to a method comprising: obtaining a base formulation, obtaining an activator formulation, mixing the base formulation with the activator formulation, so as to result in a liquid applied roofing formulation, applying the liquid applied roofing formulation to at least one steep slope roof substrate, and solidifying the formulation, so as to form at least one coating layer on the at least one steep slope roof substrate. Some embodiments of the present disclosure relate to a liquid applied roofing formulation comprising a first part and a second part. In some embodiments, the first part comprises the base formulation and the second part comprises the activator formulation.
    Type: Application
    Filed: October 4, 2022
    Publication date: February 9, 2023
    Inventors: Adem Chich, Wilson Cheung, Kihyun Kim
  • Patent number: 11486138
    Abstract: Some embodiments of the present disclosure relate to a method comprising: obtaining a base formulation, obtaining an activator formulation, mixing the base formulation with the activator formulation, so as to result in a liquid applied roofing formulation, applying the liquid applied roofing formulation to at least one steep slope roof substrate, and solidifying the formulation, so as to form at least one coating layer on the at least one steep slope roof substrate. Some embodiments of the present disclosure relate to a liquid applied roofing formulation comprising a first part and a second part. In some embodiments, the first part comprises the base formulation and the second part comprises the activator formulation.
    Type: Grant
    Filed: December 8, 2021
    Date of Patent: November 1, 2022
    Assignee: BMIC LLC
    Inventors: Adem Chich, Wilson Cheung, Kihyun Kim
  • Publication number: 20220290434
    Abstract: A roofing underlayment includes a first layer of synthetic woven or nonwoven material; a second layer of woven or nonwoven material; a third layer of elastic recoverable material; and a fourth layer of fire resistant material. The third layer may have a weight of 50 gsm to 300 gsm. The elastic recoverable material includes an elastomer. The roofing underlayment can be configured to be secured to a roof such that the roofing underlayment meets (a) ASTM D4869 water shower exposure test, (b) UL790 burning brand rating, and (c) ASTM D1970 nail sealability.
    Type: Application
    Filed: March 11, 2022
    Publication date: September 15, 2022
    Inventors: Wilson Cheung, Adem Chich
  • Publication number: 20220276163
    Abstract: Systems and methods for smoke detection which utilizes two generally identical light sources and single light detector to compare the ratio of forward and backward scattering smoke particles present in a detection area.
    Type: Application
    Filed: March 1, 2021
    Publication date: September 1, 2022
    Inventors: Wilson Cheung, Zhong Hua Wang, Ming Jie Chen, Fu Sheng Zhang
  • Patent number: 11407209
    Abstract: Building materials such as structural panels, beams, roof decking, and flooring panels, are packaged within a protective layer including a sublayer of a polymeric material that can be applied at the factory. The protective layer protects the underlying building materials from exposure to weather and potential damage due to handling during shipping, at a job site, and which can be left in place during construction, thus eliminating the need for temporary protective measures covering the building materials. The protective layer may have additional properties such as breathability, fire resistance, and sound absorption. The protective layer also may provide an underlayment such as for flooring and roofing.
    Type: Grant
    Filed: June 8, 2021
    Date of Patent: August 9, 2022
    Assignee: BMIC LLC
    Inventors: Daniel E. Boss, Isaac B. Rufus, Wilson Cheung, Adem Chich
  • Publication number: 20220186492
    Abstract: Some embodiments of the present disclosure relate to a method comprising: obtaining a base formulation, obtaining an activator formulation, mixing the base formulation with the activator formulation, so as to result in a liquid applied roofing formulation, applying the liquid applied roofing formulation to at least one steep slope roof substrate, and solidifying the formulation, so as to form at least one coating layer on the at least one steep slope roof substrate. Some embodiments of the present disclosure relate to a liquid applied roofing formulation comprising a first part and a second part. In some embodiments, the first part comprises the base formulation and the second part comprises the activator formulation.
    Type: Application
    Filed: December 8, 2021
    Publication date: June 16, 2022
    Inventors: Adem Chich, Wilson Cheung, Kihyun Kim
  • Publication number: 20210379876
    Abstract: Building materials such as structural panels, beams, roof decking, and flooring panels, are packaged within a protective layer including a sublayer of a polymeric material that can be applied at the factory. The protective layer protects the underlying building materials from exposure to weather and potential damage due to handling during shipping, at a job site, and which can be left in place during construction, thus eliminating the need for temporary protective measures covering the building materials. The protective layer may have additional properties such as breathability, fire resistance, and sound absorption. The protective layer also may provide an underlayment such as for flooring and roofing.
    Type: Application
    Filed: June 8, 2021
    Publication date: December 9, 2021
    Inventors: Daniel E. Boss, Isaac B. Rufus, Wilson Cheung, Adem Chich
  • Publication number: 20210253892
    Abstract: A roofing formulation may comprise a first part and a second part. The first part may comprise a coating material, the coating material comprising at least one acrylic latex resin, at least one functional filler, and at least one hydrophobic additive. The second part may comprise an activator formulation. The roofing formulation may be applied as a coating to a roofing substrate. A roofing system may comprise at least one roof substrate and a multi-layer coating system. The multi-layer coating system may comprise at least one top layer and at least one core layer disposed between the at least one top layer and the at least one roof substrate.
    Type: Application
    Filed: April 29, 2021
    Publication date: August 19, 2021
    Inventors: Wilson Cheung, Benjamin Pearl, Kihyun Kim, Adem Chich, Daniel E. Boss, Michael Hagen