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CHONGQING KAIMING SPRING CO LTD

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    66,043
About

CHONGQING KAIMING SPRING CO LTD has a total of 25 patent applications. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets machine tools, packaging and shipping and measurement are HOLMQUIST JOHN A, PETTIS A REID and WUNDERLICH SPRING MACHINERY CO.

Patent filings in countries

World map showing CHONGQING KAIMING SPRING CO LTDs patent filings in countries
# Country Total Patents
#1 China 25

Patent filings per year

Chart showing CHONGQING KAIMING SPRING CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Yang Gang 25

Latest patents

Publication Filing date Title
CN105328083A Novel feeding equipment of spiral spring forming machine
CN105329708A Spiral spring forming machine feeding mechanism with measurement function
CN105329627A Spiral spring feeding mechanism
CN105344890A Feeding device with measurer for spiral spring processing device
CN105398881A Spiral spring forming machine feeding mechanism with measuring device
CN105371800A Spiral spring feeding device with metering function
CN105396988A Novel spiral spring forming machine feeding mechanism
CN105344887A Novel feeding tray supporting device for spiral spring machining equipment
CN105344888A Feeding device for spiral spring forming machine
CN105344889A Novel spiral spring feeding disc supporting mechanism
CN105347075A Feeding disc for spiral spring forming machine
CN105347101A Supporting mechanism for spiral spring forming machine feeding device
CN105292955A Supporting device for feeding plate of spiral spring forming machine
CN105290280A Material supply device of helical spring molding machine
CN105290276A Novel base of feeding device of spiral spring forming machine
CN104475628A Circulating conveyer for spring prestressing machines
CN104525797A Stroke control device for spring crushing machine
CN104475627A Conveying sliding plate of hydraulic spring prestressing machine
CN104475626A Pressing plate for spring prestressing machines
CN104438985A Hydraulic spring prestressing device