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QINGDAO TKS SEALING IND CO LTD

Overview
  • Total Patents
    98
  • GoodIP Patent Rank
    41,430
  • Filing trend
    ⇩ 75.0%
About

QINGDAO TKS SEALING IND CO LTD has a total of 98 patent applications. It decreased the IP activity by 75.0%. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets machines, mechanical elements and macromolecular chemistry and polymers are WALKER & CO JAMES LTD, TRELLEBORG SEALING SOLUTIONS US INC and NORTHWEST RUBBER AND PLASTIC RES AND DESIGN INSTITUTE CO LTD.

Patent filings in countries

World map showing QINGDAO TKS SEALING IND CO LTDs patent filings in countries
# Country Total Patents
#1 China 98

Patent filings per year

Chart showing QINGDAO TKS SEALING IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cai Yong 16
#2 Zhang Bo 9
#3 Zhang Xijun 9
#4 Han Yueqin 8
#5 Zhang Mingsen 8
#6 Yueqin Han 7
#7 Bo Zhang 7
#8 Guo Shengjiang 7
#9 Cao Jianli 7
#10 Du Guozhong 6

Latest patents

Publication Filing date Title
CN108841055A Bullet train oleo-gear compensates air bag rubber material and its nitrile rubber and ethylene propylene diene rubber blend compounds mixing method
CN108858919A A method of vulcanizer exhaust parameter being set according to rubber compound curing curve for sealing element production
CN108221299A A kind of manufacturing method of washing machine observation window cushion and its lip
CN108240470A A kind of bonded washer, its manufacture mold and its manufacturing method
CN107803960A A kind of anti-eccentric mould of long length hose and its application method
CN107901340A A kind of bonded washer mould and its application method
CN107387571A A kind of self-lubricating bearing formula oil sealing
CN107084245A A kind of rice transplanter arm integral oil seal
CN107030983A A kind of air-valve guide-bar oil seal mould and its application method
CN106945236A A kind of deflashing formula door seal of drum washing machine mould
CN106738524A A kind of cushion rubber arranging apparatus and its application method
CN106239780A A kind of skeleton apparatus for placing and using method thereof
CN105922487A Mold for forming two kinds of rubber simultaneously and using method thereof
CN105736705A High-horsepower engine crankshaft polytetrafluoroethylene (PTFE) combined oil seal
CN105757250A Split oil seal and manufacturing method thereof
CN105734918A Door seal for large-capacity and ultra-thin drum washing machine
CN105690670A Door seal die for washing machine
CN105646960A High-performance flame-retardant natural rubber (NR) and preparation method thereof
CN105778304A EPDM (Ethylene-Propylene-Diene Monomer) for sealing ring and vulcanization method thereof
CN105626732A Damping block for reducing noise of cab