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HEJIAN TECH SUZHOU CO LTD

Overview
  • Total Patents
    177
  • GoodIP Patent Rank
    203,339
About

HEJIAN TECH SUZHOU CO LTD has a total of 177 patent applications. Its first patent ever was published in 2006. It filed its patents most often in China, Taiwan and United States. Its main competitors in its focus markets semiconductors, environmental technology and optics are SHANGHAI BEILING CO LTD, NAKAMURA KIYOSHI and TOYO DENGU SEISAKUSHIYO KK.

Patent filings in countries

World map showing HEJIAN TECH SUZHOU CO LTDs patent filings in countries
# Country Total Patents
#1 China 163
#2 Taiwan 8
#3 United States 6

Patent filings per year

Chart showing HEJIAN TECH SUZHOU CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Qiude Li 24
#2 Zhenglie Wang 11
#3 Lingxu Zeng 9
#4 Rong He 7
#5 Shi Jun 7
#6 Lee Chiu Te 6
#7 Zhigang Huang 6
#8 Lixuan Chen 6
#9 Qingjun Huang 5
#10 Xi Chu 5

Latest patents

Publication Filing date Title
CN111223917A Shielding contact structure for LDMOS (laterally diffused metal oxide semiconductor) and preparation method thereof
CN108021052A A kind of SCM Based equipment fault monitoring system and method
CN105081957A Chemical mechanical polishing method for wafer planarization production
CN104767318A Power device
CN104701124A Ion implanter and method of controlling ion implanting angle
CN104701148A Method for manufacturing split gate
CN104600106A Trenched power device and forming method thereof
CN104576271A Ion measuring device and graphite layer thereof
CN104347441A Monitoring method for ion implantation
CN103768905A Moveable air chemical filtration apparatus
CN103579120A Method for using polycrystalline silicon source electrode contact window in flash memory chip manufacturing process
CN103545315A Flash memory unit and method for manufacturing same
CN103426723A Method for improving gap filling capability
CN102412115A Method for reducing generated defect after implantation of ESD arsenic ion
CN102411386A Temperature humidity controller used in gluing developing machine and the same
CN102412169A Wafer processing machine with automatic temperature control function
CN102412135A Automated chemical mechanical polishing pilot run method and automated chemical mechanical polishing pilot run device
CN102129973A Ion implanter turntable and cleaning method thereof
CN102129953A Multistep program consistency management method and device
CN102130029A Method for detecting temperature distribution of furnace tube