Learn more

HANGZHOU FUCHUN SPRING CO LTD

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    172,450
  • Filing trend
    ⇧ 100.0%
About

HANGZHOU FUCHUN SPRING CO LTD has a total of 17 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets machine tools, surface technology and coating and measurement are Changzhou kuangda weide machinery co ltd, HENGYANG FENGSHUN AUTOMOBILE AXLE CO LTD and BINZHOU HEAD CRANKSHAFT CO LTD.

Patent filings in countries

World map showing HANGZHOU FUCHUN SPRING CO LTDs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing HANGZHOU FUCHUN SPRING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jiang Guoyan 12
#2 Shao Chengyu 7
#3 Shao Wenwu 6
#4 Shen Youzhong 4
#5 Zhang Dagang 1
#6 Zhang Zhiwei 1
#7 Liu Yaoliang 1
#8 Xie Bingqi 1
#9 Chengyu Shao 1

Latest patents

Publication Filing date Title
CN112275965A Anti-twisting structure for special-shaped section coil spring
CN110052816A Arc spring automatic press mounting device
CN108745761A A kind of spring circumferential direction device for painting
CN108871982A A kind of solder joint percussion test device
CN107598034A The combination shearing device and its method of a kind of spring flat nick
CN105081745A Assembly mechanism of automatic assembler of spring base
CN105033599A Automatic assembling machine for spring seats
CN104722644A Forming die for adjustable corrugated supporting rings and assembling die thereof
CN104251754A Torque testing tooling for reverse-thrusting torsion spring
CN103567716A Process for manufacturing ultrahigh-stress dual-clutch spring
CN103291792A Variable stiffness combined spring
CN102909876A Thermal pressing device of spring
CN102699242A Process for processing arc-shaped spring
CN102699239A Thermoforming device of arc-shaped spring
CN102700158A Compressive prestressing machine for arc spring
CN102501009A Processing technology of arc-shaped spring
CN102699624A Spring manufacturing process