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NANJING LISHUI LIHUA SPRING FACTORY

Overview
  • Total Patents
    60
  • GoodIP Patent Rank
    24,476
  • Filing trend
    ⇧ 40.0%
About

NANJING LISHUI LIHUA SPRING FACTORY has a total of 60 patent applications. It increased the IP activity by 40.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets machine tools, chemical engineering and mechanical elements are KARL HACK, HACK KARL MASCHF and HACK KARL.

Patent filings in countries

World map showing NANJING LISHUI LIHUA SPRING FACTORYs patent filings in countries
# Country Total Patents
#1 China 60

Patent filings per year

Chart showing NANJING LISHUI LIHUA SPRING FACTORYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Yiqiang 60

Latest patents

Publication Filing date Title
CN108787908A A kind of gas spring draw flanger
CN108723263A A kind of hot coiling spring machine for large spring production
CN108637868A A kind of leaf spring surface processing device
CN108637847A A kind of grinding attachment for spring processing
CN108746427A A kind of spring cutting device
CN108687276A A kind of limiting slot panel assembly of flat boiling hot coiling machine
CN108916282A A kind of spring structure of stable structure
CN108838257A A kind of equipment for producing spring ring
CN108712837A A kind of spring production equipment anti-explosion electric gas holder
CN108789214A A kind of spring processing platform easy to operation
CN108787963A A kind of spring pressure spring machine of good fixing effect
CN108746437A A kind of spring processing feed device
CN108861449A A kind of spring counting device
CN108709707A A kind of spring force coefficient detection device with collision prevention function
CN108787960A A kind of spring processing turnover device
CN108687272A A kind of coiling machine cutter
CN108772512A A kind of pressure spring machine of self-feeding
CN108645303A A kind of coiling machine component measurer
CN108687274A A kind of spring cutting device in coiling machine
CN108787964A A kind of coiling machine line sending protective device