Learn more

Changzhou lianyi special stainless steel tube co ltd

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    164,696
  • Filing trend
    ⇩ 100.0%
About

Changzhou lianyi special stainless steel tube co ltd has a total of 25 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements, machine tools and materials and metallurgy are ISUZU FISHING REEL MFG, ANOFLEX FLEXIBLES and STRAUB I.

Patent filings in countries

World map showing Changzhou lianyi special stainless steel tube co ltds patent filings in countries
# Country Total Patents
#1 China 25

Patent filings per year

Chart showing Changzhou lianyi special stainless steel tube co ltds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhou Shangjin 15
#2 Jia Jian 15
#3 Cui Jin Gen 14
#4 Jia Song 10
#5 Li Guangyu 6
#6 Cui Jingen 1

Latest patents

Publication Filing date Title
CN109648105A It is hydraulic to fix device with stainless steel seamless steel tube with precise inner diameter
CN109623395A Capillary tubing production aligning cutter device
CN109958825A Reinforced simple connection stainless steel tube
CN109959152A One kind can heat stainless steel pipes
CN109958826A A kind of bend resistance stainless steel tube
CN106480280A The production technology of cylinder stainless steel tube
CN106694604A Production method of corrugated pipe blank seamless stainless steel tube for nuclear power
CN106391748A Production method of stainless steel seamless steel pipe for high precision machinery
CN106391749A Aircraft braking apparatus stainless steel seamless steel tube production method
CN106378364A Production method for corrugated pipe blank extremely-thin wall stainless steel seamless steel pipe for nuclear power
CN103771019A Pipe cap of stainless steel pipe
CN103727328A Metal hose
CN103727345A Two-way corrugated compensation pipe
CN103727381A Stainless steel tube
CN103727316A Novel stainless steel pipe
CN103727344A Compensating tube
CN103727342A Unidirectional corrugated compensation pipe
CN103723365A Pipe cap
CN103727343A Corrugated compensating tube
CN103727334A Bi-directional compensating tube