Learn more

LIWANG ELECTRONIC CO LTD

Overview
  • Total Patents
    13
About

LIWANG ELECTRONIC CO LTD has a total of 13 patent applications. Its first patent ever was published in 2001. It filed its patents most often in China. Its main competitors in its focus markets semiconductors and machines are HUTSON JEARLD L, SIZARY LTD and SEZ SEMICONDUCT EQUIP ZUBEHOER.

Patent filings in countries

World map showing LIWANG ELECTRONIC CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing LIWANG ELECTRONIC CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Xu Qingxiang 5
#2 Yang Qingsong 3
#3 Li Kunhong 2
#4 Chen Fuyuan 2
#5 Xu Qingxiang Yang 1
#6 Xu Qingxiang Shen 1
#7 Xu Youming 1
#8 Zhu Zhixun 1
#9 Wu Mengyi 1
#10 Lin Yuantai 1

Latest patents

Publication Filing date Title
CN1534786A Semiconductor storage device
CN1531097A Integrated circuit of embedded single-layer polycrystalline nonvolatile memory
CN1518096A Non-volatile storage element
CN1479315A Non volatibility storage
CN1430284A Embedded nonvolatile storage using metallic contact plate
CN1420566A Non-volatile semiconductor storage unit structure and mfg. method thereof
CN1412851A Flash memory body with channel source wire and its making method
CN1407559A Booster circuit
CN1391286A Non-contact flash memory unit structure with channel writing/erasing and its preparing process
CN1391285A Process for preparing read-only flash memory unit structure with groove-type separation grid and its operation method
CN1387260A Embedded flash memory cell written and erased via channel and its preparing process
CN1373518A Nonvolatile flash memory cell with dual-bit-channel grid and its operating method
CN1373517A Embedded flash memory and its operating method