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SHANGHAI SPRING CORP LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    213,583
About

SHANGHAI SPRING CORP LTD has a total of 19 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets machine tools, materials and metallurgy and environmental technology are NANJING CHENWEI MACHINERY MFT CO LTD, TUSHINSKOE MASHINOSTROITELNOE and CHUZHOU HAOYU SLIDING BEARINGS LTD.

Patent filings in countries

World map showing SHANGHAI SPRING CORP LTDs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

Chart showing SHANGHAI SPRING CORP LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jin Fangjie 4
#2 Zhou Gang 3
#3 Qi Wen 3
#4 Zhai Jun 2
#5 Wang Xiaodi 2
#6 Jiang Hongbin 2
#7 Zhang Jun 2
#8 Qian Deming 2
#9 Cai Min 2
#10 Xu Xiaoye 1

Latest patents

Publication Filing date Title
CN106475740A A kind of manufacturing process of heavily stressed hollow stabilizing rod
CN105798540A Hollow stabilizer bar assembly manufacturing technique based on integral sulfuration
CN105728601A Manufacturing process for valve spring
CN104690498A Stabilizer bar processing technology capable of integrally vulcanizing rubber bushing
CN104697411A Spring measuring instrument and measuring method thereof
CN104690495A Manufacturing process of high-stress suspension spring
CN104694872A Gas nitriding method for 55 SiCr steel bearing spring
CN104215152A Eccentric spring spatial position detection device, tolerance determination method, detection system and detection method
CN104120223A Heating device for spring bar and heating method thereof
CN102825551A Strengthening process for shot blasting on inner wall of stabilizer bar and shot blasting equipment used therein
CN102749043A Digital photographic detection method and detection system for spring shape
CN103480520A Electrostatic fluidized powder coating device
CN103455482A Method for searching product models on SharePoint platform according to parameters
CN103455484A Three-dimensional model synchronous browsing operation method based on Web
CN103131834A Spring steel wire processing process for increasing fatigue performance of high strength spring steel wire
CN102990515A Stress shot-blasting machine
CN102343557A Machine for integrating stress shot blasting process
CN102189910A Manufacturing process of hollow stabilizer rod of automobile
CN101956583A Blanking tool of spring machine and shearing oblique blanking process