Patents by Inventor Weiming Ma

Weiming Ma 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: 20240100813
    Abstract: A lamination film structure including a combination of: (a) at least one first layer of an oriented polyethylene film and (b) at least one second layer of a blown or cast polyethylene film, wherein the first oriented polyethylene film layer is laminated with the second blown or cast polyethylene film layer; and wherein the blown or cast polyethylene film of component (b) is a blown polyethylene film or a cast polyethylene film comprising a formulated resin including a combination or mixture of: (bi) a predetermined amount of a post-consumer recycled resin sourced from a recycled high density polyethylene resin; and (bii) a predetermined amount of a polyethylene resin; a process for making the above lamination film structure; and a film or article made from a recyclate of the above lamination film structure.
    Type: Application
    Filed: April 30, 2021
    Publication date: March 28, 2024
    Applicant: Dow Global Technologies LLC
    Inventors: Shenglong Chen, Weiming Ma, Jingyi Xu
  • Publication number: 20240068159
    Abstract: A compact steel cord is provided. The cord includes a core-filament I steel wire with a diameter of d0, and four middle-layer M steel wires with a diameter of d1 and eight outer-layer O steel wires with a diameter of d2 that are twisted around the core-filament I steel wire in the same lay direction and the same lay length. Gaps L are reserved between the outer-layer O steel wires, an average width of the gaps L is not smaller than 0.02 mm, and the total size of the gaps L is larger than d0 and smaller than d1. The steel cord of a stable structure can be obtained by controlling the proportion of the sizes of all layers of monofilaments, the rubber coating performance of a tire cord can also be improved, the corrosion resistance, fatigue resistance, impact resistance and adhesion retention of a tire are improved.
    Type: Application
    Filed: May 20, 2021
    Publication date: February 29, 2024
    Applicant: Jiangsu Xingda Steel Tyre Cord Co., Ltd.
    Inventors: Xiang LIU, Aiping WANG, Weiming MA, Nianpeng ZHAO, Xianghui LIU, Zengguang KE, Hengxiang CAO
  • Publication number: 20240044075
    Abstract: A steel cord and a manufacturing process are disclosed. The steel cord includes a steel core wire located in the center and having a diameter of d; and M sheath-layer steel wires arranged around the steel core wire in the center, tangent to the steel core wire, and having a diameter of d1, at least two gaps L existing between the M sheath-layer steel wires, where M is 4; d, d1, and L satisfy the following relationship: 0.420<(d/d1)<0.800, d1 is between 0.20 mm and 0.44 mm, and L?0.0008 mm. The steel cord of the present invention may allow rubber to be fully penetrated into the gaps, thereby reducing air content in the steel cord, avoiding point contact friction between the layers of steel wires due to insufficient rubber penetration, and further solving the problem of failure of the bearing capacity of the steel cord due to abrasion.
    Type: Application
    Filed: April 30, 2021
    Publication date: February 8, 2024
    Applicant: Jiangsu Xingda Steel Tyre Cord Co., Ltd.
    Inventors: Xiang LIU, Aiping WANG, Nianpeng ZHAO, Weiming MA, Xianghui LIU, Chundong PAN, Cunjun ZHAO
  • Publication number: 20230368197
    Abstract: A method for mediating an atomic swap includes: receiving a swap request from a first computing device including a first address associated with a first blockchain and a network identifier associated with a second blockchain; identifying a second computing device using the network identifier and a second address associated with the second blockchain; generating a proof value and a hashlock using the proof value; transmitting (i) the hashlock and second address to the first computing device, and (ii) the hashlock and first address to the second computing device; verifying a first blockchain transaction on the first blockchain for transfer to the first address, and a second blockchain transaction on the second blockchain for transfer to the second address; and transmitting the proof value to blockchains node associated with the first and second blockchains.
    Type: Application
    Filed: July 20, 2023
    Publication date: November 16, 2023
    Inventors: Srinath RAVINATHAN, Donghao HUANG, Hancong GUAN, Karl CHENG, Phuoc Hoang Long LE, Weiming MA
  • Patent number: 11748749
    Abstract: A method for mediating an atomic swap includes: receiving a swap request from a first computing device including a first address associated with a first blockchain and a network identifier associated with a second blockchain; identifying a second computing device using the network identifier and a second address associated with the second blockchain; generating a proof value and a hashlock using the proof value; transmitting (i) the hashlock and second address to the first computing device, and (ii) the hashlock and first address to the second computing device; verifying a first blockchain transaction on the first blockchain for transfer to the first address, and a second blockchain transaction on the second blockchain for transfer to the second address; and transmitting the proof value to blockchains node associated with the first and second blockchains.
    Type: Grant
    Filed: June 17, 2021
    Date of Patent: September 5, 2023
    Assignee: MASTERCARD ASIA/PACIFIC PTE. LTD.
    Inventors: Srinath Ravinathan, Donghao Huang, Hancong Guan, Karl Cheng, Phuoc Hoang Long Le, Weiming Ma
  • Publication number: 20230192973
    Abstract: A shrink film comprising a monolayer or multi-layer film having at least one layer comprising a formulated resin; wherein the formulated resin comprises: a post-consumer recycled resin sourced from recycled high density polyethylene (HDPE) resin; wherein the post-consumer recycled resin has a density of from 0.94 g/cc to 0.97 g/cc, and a melt index, 12, of from 0.2 g/10 min to 1 g/10 min, and (i) a low density polyethylene (LDPE) wherein the LDPE has a density of from 0.915 g/cc to 0.925 g/cc and a melt index, 12, of from 0.1 g/10 min to 1 g/10 min, or (ii) a linear low density polyethylene (LLDPE) wherein the LLDPE has a density of from 0.915 g/cc to 0.945 g/cc and a melt index, 12, from 0.1 g/10 min to 1 g/10 min, or (iii) a combination of (i) and (ii).
    Type: Application
    Filed: May 10, 2021
    Publication date: June 22, 2023
    Applicant: Dow Global Technologies LLC
    Inventors: Weiming Ma, Shenglong Chen, Jichang Feng, Danielle Sook Leng Lee, Suny Markose, Nimisha Pathare
  • Publication number: 20230153807
    Abstract: A system and method for processing digital payments using a smart chip payment acceptance module associated with an Internet of Things (IoT) or vending device via a virtual EMV terminal process for cloud-based digital payment transactions. A short-range communication channel is provided between a mobile user device and the payment acceptance module. The mobile user device includes a wallet application with an integrated merchant application used to create a payment transaction. An unlock device enables digital secure remote payments (DSRP). A smart chip server connected to a payment gateway can generate an encrypted proof of payment (POP) message indicating completion of the payment transaction. The user can complete the payment transaction using the integrated wallet application within the user device in an online or offline mode of the vend device for seamless interaction with the system by a new user as well as improved flexibility for merchants and consumers.
    Type: Application
    Filed: November 15, 2022
    Publication date: May 18, 2023
    Inventors: Weiming MA, Teck Yong TAN, Donghao HUANG, Rasika Chandana KARUNAPALA, Arie GANAPATHI, Dendy Liuswanto GUNAWAN, Srinath RAVINATHAN
  • Patent number: 11613634
    Abstract: An encapsulant film is made from a composition comprising (A) a non-polar ethylene-based polymer; (B) an organic peroxide; (C) a silane coupling agent; and (D) a co-agent comprising a compound of Structure I wherein R1-R6 each is independently selected from the group consisting of hydrogen, a C1-C8 hydrocarbyl group, a C1-C36 substituted hydrocarbyl group, and combinations thereof.
    Type: Grant
    Filed: May 31, 2017
    Date of Patent: March 28, 2023
    Assignee: Dow Global Technologies LLC
    Inventors: Hong Yang, Weiming Ma, Yonghua Gong, Lisa S. Madenjian, Yabin Sun, Yuyan Li, Brian M. Habersberger
  • Publication number: 20230059546
    Abstract: Various implementations described herein are directed to a method for providing access control via an access server. In one implementation, a card or token onboarding request is received from a merchant server. Onboarding is initiated based on the received card or token onboarding request. An access initiation request is received from an access terminal. The access initiation request includes at least a card or token of a consumer. A mapping is created based on the access initiation request. Access is provided via the access terminal, in response to an access request, based on the mapping.
    Type: Application
    Filed: August 17, 2021
    Publication date: February 23, 2023
    Inventors: Donghao Huang, Weiming Ma, Dendy Gunawan, Bensam Joyson
  • Publication number: 20230047706
    Abstract: An encapsulant film is made from a composition comprising (A) a non-polar ethylene-based polymer having a density of 0.850 g/cc to 0.890 g/cc; (B) an organic peroxide; (C) a silane coupling agent; and (D) a co-agent comprising triallyl phosphate.
    Type: Application
    Filed: October 3, 2022
    Publication date: February 16, 2023
    Inventors: Chao He, Bharat I. Chaudhary, Brian M. Habersberger, Hong Yang, Weiming Ma, Yuyan Li
  • Publication number: 20220405742
    Abstract: A method for mediating an atomic swap includes: receiving a swap request from a first computing device including a first address associated with a first blockchain and a network identifier associated with a second blockchain; identifying a second computing device using the network identifier and a second address associated with the second blockchain; generating a proof value and a hashlock using the proof value; transmitting (i) the hashlock and second address to the first computing device, and (ii) the hashlock and first address to the second computing device; verifying a first blockchain transaction on the first blockchain for transfer to the first address, and a second blockchain transaction on the second blockchain for transfer to the second address; and transmitting the proof value to blockchains node associated with the first and second blockchains.
    Type: Application
    Filed: June 17, 2021
    Publication date: December 22, 2022
    Applicant: MASTERCARD ASIA/PACIFIC PTE. LTD.
    Inventors: Srinath RAVINATHAN, Donghao HUANG, Hancong GUAN, Karl CHENG, Phuoc Hoang Long LE, Weiming MA
  • Publication number: 20220380576
    Abstract: A composition comprising the following: a) an ethylene/alpha-olefin/interpolymer; b) a peroxide; c) a “Si-containing compound” selected from the following (i) through (v): (i), where each R is independently selected from a C1-C3 alkyl, and n is from 1 to 16; (ii), where each R is independently methyl or ethyl, and n is from 1 to 18; (iii), where each R is independently methyl or ethyl; (iv) a vinyl oligomericsiloxane; or (v) any combination of (i) through (iv).
    Type: Application
    Filed: December 26, 2019
    Publication date: December 1, 2022
    Applicant: Dow Global Technologies LLC
    Inventors: Yuyan Li, Weiming Ma, Hong Yang, Yunfeng Yang
  • Publication number: 20220374896
    Abstract: Various implementations described herein are directed to a method for providing identity, payment and/or access. A primary account number (PAN) is read from a card or token. A hashed PAN is generated. A transaction result is determined based on the hashed PAN.
    Type: Application
    Filed: May 17, 2022
    Publication date: November 24, 2022
    Inventors: Weiming MA, Phuc Duyet BUI, Dendy GUNAWAN, Srinath RAVINATHAN, Xie ZHIJIAN, Bensam JOYSON, Rasika Chandana KARUNAPALA, Donghao HUANG, Paul KELLETT, James David SINTON
  • Patent number: 11485839
    Abstract: This disclosed is an encapsulant film made from a curable composition comprising: (A) a polyolefin polymer; (B) an organic peroxide; (C) a silane coupling agent; and (D) a co-agent comprising a silane compound of formula (I). This further disclosed is a process for preparing said encapsulant film.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: November 1, 2022
    Assignee: Dow Global Technologies LLC
    Inventors: Yunfeng Yang, Kainan Zhang, Yonghua Gong, Weiming Ma, Chao He, Hongyu Chen, Yabin Sun, Hong Yang, Yuyan Li
  • Publication number: 20220306831
    Abstract: The present disclosure relates to a curable composition for an encapsulant film, the curable composition comprising: (A) a polyolefin; (B) a fumed alumina; (C) an organic peroxide; (D) a silane coupling agent; (E) a crosslinking co-agent; and, optionally, (F) an additive component comprising a UV stabilizer, wherein the polyolefin has a volume resistivity of less than 4.0E+15 ohm·cm. The present disclosure further relates to an encapsulant film made from such a curable composition and a PV module containing such an encapsulant film.
    Type: Application
    Filed: August 30, 2019
    Publication date: September 29, 2022
    Inventors: Yunfeng Yang, Brian M. Habersberger, Weiming Ma, Yuyan Li, Hong Yang, Chao He
  • Publication number: 20220216356
    Abstract: A composition for use as a film layer comprises (A) an olefin-based polymer having a volume resistivity greater than 5.0*1015 ohm·cm; (B) a hydrophobic-treated fumed silica; (C) an alkoxysilane; (D) an organic peroxide; and (E) from 0 wt % to 1.5 wt % of a crosslinking co-agent.
    Type: Application
    Filed: March 29, 2019
    Publication date: July 7, 2022
    Inventors: Chao He, Hong Yang, Weiming Ma, Yunfeng Yang, Yuyan Li, Brian M. Habersberger, Hongyu Chen
  • Publication number: 20220195157
    Abstract: A composition for use as a film layer comprises (A) an olefin-based polymer having a volume resistivity greater than 5.0*1015 ohm·cm; (B) a hydrophilic fumed silica; (C) an alkoxysilane; (D) an organic peroxide; and, optionally, (E) from 0 wt % to 1.5 wt % of a crosslinking co-agent.
    Type: Application
    Filed: March 29, 2019
    Publication date: June 23, 2022
    Inventors: Chao He, Hong Yang, Weiming Ma, Yunfeng Yang, Yuyan Li, Brian M. Habersberger, Hongyu Chen
  • Publication number: 20220193956
    Abstract: A die assembly (5) including: (i) a die plate (10) having an inlet surface (15) and an opposing discharge surface (35); (ii) an inlet (30) on the inlet surface (15) and a first axis of symmetry (A) extending through the inlet (30) and perpendicular to the inlet surface (15); (iii) a discharge port (45) on the discharge surface (35) and a second axis of symmetry (B) extending through the discharge port (45) and perpendicular to the discharge surface (35). The first and second axes are apart from, and parallel to, one another. The die assembly (5) includes (iv) an extrudate passage (42) fluidly connecting the inlet (30) and the discharge port (45). A third axis of symmetry (C) extends through the extrudate passage (42). The die assembly (5) includes (v) a nozzle (100) mounted in the die plate (10), the nozzle (100) having an injection tip (110) in the extrudate passage (42) at the discharge port (45); and (vi) the third axis of symmetry (C) intersects the first axis of symmetry (A) to form an acute angle.
    Type: Application
    Filed: March 29, 2019
    Publication date: June 23, 2022
    Inventors: Wenyi Huang, Nicholas J. Horstman, Jeffrey D. Wenzel, Qian Gou, Yabin Sun, Mohamed Esseghir, Yunfeng Yang, Yonghua Gong, Weiming Ma, Hong Yang
  • Publication number: 20220162400
    Abstract: The present disclosure provides a pellet. In an embodiment, the pellet includes a body having a first end and an opposing second end. The body is composed of a polymeric material. The body has a length, a diameter (body diameter) and a channel. The channel has a diameter (channel diameter), the channel extends through the body from the first end to the second end. An additive in is the channel.
    Type: Application
    Filed: March 29, 2019
    Publication date: May 26, 2022
    Inventors: Qian Gou, Yabin Sun, Weiming Ma, Mohamed Esseghir, Wenyi Huang, Jeffrey M. Cogen
  • Publication number: 20220161459
    Abstract: The present disclosure provides a pellet. In an embodiment, the pellet includes a body having a first end and an opposing second end. The body is composed of a polymeric material. The body has a length and a diameter (body diameter). A channel having a diameter (channel diameter), extends through the body from the first end to the second end. The pellet has a channel diameter-to-body diameter ratio from 0.05 to 0.45. The present disclosure also provides a process for soaking the pellet in a liquid additive and forming a loaded pellet with the additive in the pellet body.
    Type: Application
    Filed: March 29, 2019
    Publication date: May 26, 2022
    Inventors: Wenyi Huang, Nicholas J. Horstman, Jeffrey D. Wenzel, Qian Gou, Yabin Sun, Mohamed Esseghir, Yunfeng Yang, Yonghua Gong, Weiming Ma, Jeffrey M. Cogen, Hong Yang