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CHONGQING WINSTAR PRECISE MACHINERY CO LTD

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    109,606
About

CHONGQING WINSTAR PRECISE MACHINERY CO LTD has a total of 22 patent applications. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets machine tools, materials and metallurgy and environmental technology are ANHUI HECHA FORKLIFT CO LTD, JIANGSU KUNDING NUMERICAL CONTROL EQUIPMENT MFG CO LTD and HEIXUANFENG SAW INDUSTRY CO.

Patent filings in countries

World map showing CHONGQING WINSTAR PRECISE MACHINERY CO LTDs patent filings in countries
# Country Total Patents
#1 China 22

Patent filings per year

Chart showing CHONGQING WINSTAR PRECISE MACHINERY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Duan Hanhui 22

Latest patents

Publication Filing date Title
CN112191400A Gear shaft oil injection device
CN111958000A Hollow shaft twisting deep hole device
CN104368827A Chamfering machine obtained by improving lathe
CN104315940A Comprehensive detection tool used for detecting gear shifting gear sleeve
CN104325156A Special machine tool for chamfering turning lathe
CN104325248A Welding fixture
CN104457503A General gauge for detecting single-tooth large diameter
CN104289769A Centering clamp
CN104328248A Quenching method for preventing major diameter sizes at two ends of splined hole of internal spline gear from being inconsistent
CN104289820A Welding positioning device
CN104359358A Combined type major-diameter gauge
CN104358777A Quenching core shaft
CN104308734A Outer cone grinding centering fixture
CN104354004A Special chamfering machine for lathe
CN104344772A Non-go gage used for detecting major diameter of single gear
CN103143791A Gear shaping fixture
CN103143745A Lathe clamp for clamping synchronizer gear
CN103231325A Measurement fixture for profilometer
CN103143792A Shaving fixture
CN103143790A Gear hobbing clamp for clamping synchronizer gear