Patents by Inventor Su-Yang PARK

Su-Yang PARK 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: 11111356
    Abstract: An attrition-resistant superabsorbent polymer and a preparation method thereof are disclosed herein. In some embodiments, an attrition resistant superabsorbent polymer includes a superabsorbent polymer having a crosslinked surface, water, particles, a multivalent metal salt, an organic acid and a polyhydric alcohol, wherein the particles having a BET specific surface area of 300 to 1500 m2/g and a porosity of 50% or more.
    Type: Grant
    Filed: April 14, 2020
    Date of Patent: September 7, 2021
    Inventors: Young-In Yang, Young Sam Kim, Bo-Hee Park, Su-Jin Kim
  • Publication number: 20100221996
    Abstract: An apparatus and a method for controlling a gain of a Radio Frequency Power Amplifier Module (RF PAM) in mobile communication system are provided. The method includes determining whether a temperature of the portable terminal is greater than a first threshold and whether a Received Signal Strength Indication (RSSI) value of the portable terminal is greater than a second threshold under a specific condition and selectively controlling the RF PAM gain state according to the determination outcome.
    Type: Application
    Filed: March 1, 2010
    Publication date: September 2, 2010
    Inventors: Won-Jae KANG, Su-Yang PARK