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RAINTREE SCIENTIFIC INSTR SHANGHAI CORP

Overview
  • Total Patents
    41
  • GoodIP Patent Rank
    101,380
About

RAINTREE SCIENTIFIC INSTR SHANGHAI CORP has a total of 41 patent applications. Its first patent ever was published in 2007. It filed its patents most often in China, Taiwan and United States. Its main competitors in its focus markets measurement, optics and semiconductors are THERMA WAVE INC, NEW KURIEISHIYON KK and NANOMETRICS INC.

Patent filings in countries

World map showing RAINTREE SCIENTIFIC INSTR SHANGHAI CORPs patent filings in countries
# Country Total Patents
#1 China 33
#2 Taiwan 5
#3 United States 2
#4 Israel 1

Patent filings per year

Chart showing RAINTREE SCIENTIFIC INSTR SHANGHAI CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shi Yaoming 7
#2 Gao Haijun 7
#3 Xu Yiping 7
#4 Wang Ying 6
#5 Dang Jiangtao 6
#6 Guo Yiming 5
#7 Chen Xing 5
#8 Zhou Wanquan 5
#9 Liu Junkai 4
#10 Ma Tao 4

Latest patents

Publication Filing date Title
CN105091759A Method and device for quick positioning of surface height of object
CN105092095A Temperature calibrating method and device
CN105092479A Optimum measurement method for system sensitivity
CN105092036A Synchronous trigger calibrating method and device in rotary device type spectroscopic ellipsometer
CN105094051A Planar positioning compensation method for motion platform system
CN104976963A Method for rapid measurement of surface shape of object surface, and application thereof
CN104979258A Wafer aligning system and wafer aligning method
CN104977721A Image identification device applied to semiconductor test device
CN104976297A Mechanical transmission device of full-automatic standard ellipsometer
CN104979257A Positioning method for pattern-free silicon chip measurement
CN104864958A Optical measuring system with synchronous data acquisition mechanism
CN104864815A Method of calibrating error influence brought by stress element in ellipsometry
CN104848162A Air cooling device for high-heat light source
CN104807398A Method and device for screening wave band in OCD measurement
CN104778181A Method and equipment thereof for matching measurement spectrum and library spectrum
CN104679774A Matching method and device for obtaining parameter information of sample
CN104679770A Method and device for generating spectrum database and obtaining parameter information of sample
CN104655028A Focusing system and focusing method for measuring semiconductor substrates
CN104637781A Method of generating process for positioning wafer on processing machine table
CN104582422A Water-cooled heat sink