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Jiangsu suyan valve machinery co ltd

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    133,484
  • Filing trend
    ⇧ 500.0%
About

Jiangsu suyan valve machinery co ltd has a total of 18 patent applications. It increased the IP activity by 500.0%. Its first patent ever was published in 2011. It filed its patents most often in China and United States. Its main competitors in its focus markets mechanical elements, environmental technology and civil engineering are KAIPING HEART CARTRIDGE CO LTD, Zhejiang wanlong machinery co ltd and ZIBO VOTAISI PETROCHEMICAL EQUIPMENT CO LTD.

Patent filings in countries

World map showing Jiangsu suyan valve machinery co ltds patent filings in countries
# Country Total Patents
#1 China 15
#2 United States 3

Patent filings per year

Chart showing Jiangsu suyan valve machinery co ltds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Han Zhenghai 15
#2 Han Wenhao 10
#3 Han Wenwen 6
#4 Han Sheng 6
#5 Han Yu 6
#6 Li Chengming 5
#7 Han Xueping 5
#8 Kuang Qianqian 4
#9 Wang Feng 3
#10 Lv Chunlei 3

Latest patents

Publication Filing date Title
CN111396581A Petroleum and petrochemical valve with buffer structure
CN111395988A Detachable wellhead device for oil field
CN109869497A A kind of long-distance transport pipes high performance valve
CN109854786A A kind of high parameter valve that stability is high
CN108591564A A kind of anti-leakage self sealing valve
CN108591499A A kind of quantitative water transfer valve
CN108591504A a kind of valve with self-locking function
CN108104040A A kind of depositing dust environment-friendly vehicle dual-purpose with cleaning
CN103867741A Double disc capable of being unfolded through hinge shift
CN103727273A Heavy-caliber axial flow type check valve
CN103115177A Eccentric cam flow regulation control valve
CN103133716A Self-operated automatic stop and check adjusting device
CN103115157A Self-balance type flat gate valve
CN102512850A Centrifugal oil-water separator
CN102494153A Fixed ball valve capable of being opened and closed easily