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NINGBO TIANSHENG SEALING PACKING CO LTD

Overview
  • Total Patents
    33
  • GoodIP Patent Rank
    85,413
  • Filing trend
    ⇩ 16.0%
About

NINGBO TIANSHENG SEALING PACKING CO LTD has a total of 33 patent applications. It decreased the IP activity by 16.0%. Its first patent ever was published in 2011. It filed its patents most often in China, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets mechanical elements, environmental technology and measurement are ODIN CONNECT AS, MIDWESCO ENTERPRISE INC and MOL GUMMIVERARBEITUNG.

Patent filings in countries

World map showing NINGBO TIANSHENG SEALING PACKING CO LTDs patent filings in countries

Patent filings per year

Chart showing NINGBO TIANSHENG SEALING PACKING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Xinggen 22
#2 Wei Shijun 7
#3 Li Zheng 5
#4 Li Xing-Gen 4
#5 Hanggen Li 3
#6 Li Jie 3
#7 Luo Wenjun 3
#8 Xinggen Li 3
#9 Wei Song 3
#10 Cen Chong 2

Latest patents

Publication Filing date Title
CN112128487A Thread clamping and pressing type pipe fitting structure and using method thereof
CN111457067A Cam coaxial sine movement mechanism and equipment adopting same
CN110594501A Thread clamping and pressing type pipe fitting structure and using method thereof
CN110486551A A kind of self-energized seal attachment device
CN109895408A A kind of spirotallic gasket positioning ring mounting device and the method for installing spirotallic gasket
CN108533333A A kind of steam turbine intubation seal device and its application method
US2018306355A1 Sealing connector
CN107965627A sealing and connecting device
CN107461557A sealing and connecting device
WO2018192108A1 Sealed connection device
CN107143708A Sealing and connecting device
CN107013773A Sealing and connecting device
CN107023724A Sealing and connecting device
CN106247050A A kind of normal residual heat removal exchanger sealing ring
CN104675999A Sealing member for explosion valve and sealing structure thereof
CN104409116A CAP1400 metal O-type sealing ring detection method and experiment platform
CN104154243A Sealing method of compression padding with density gradient and compression padding produced according to method
CN103745756A Production process of O-shaped seal ring of nuclear reactor pressure vessel and products thereof
CN103471129A Rotary air-preheater resilient compensation sealing device
CN103470760A Hollow metal O-shaped seal ring