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CHENGDU YITONG SEAL CO LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    100,923
  • Filing trend
    ⇩ 100.0%
About

CHENGDU YITONG SEAL CO LTD has a total of 20 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, engines, pumps and turbines and measurement are TRIST MOULDINGS & SEALS LTD, VR DICHTUNGEN GMBH and EKSTROEM JOHN EDWARD.

Patent filings in countries

World map showing CHENGDU YITONG SEAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing CHENGDU YITONG SEAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tang Daquan 12
#2 Hong Xianzhi 9
#3 Bao Xin 8
#4 Zhao Chunlin 3
#5 Li Lei 3
#6 Li Wei 3
#7 Li Keliang 3
#8 Zhang Yongmei 3
#9 Peng Jian 3
#10 Zeng Jun 2

Latest patents

Publication Filing date Title
CN112268112A Dry gas sealing device of nuclear fuel circulating pump
CN111982194A Wireless pressure and temperature integrated sensor
CN111950201A Full life cycle monitoring system and method for pump sealing device
CN111664254A Liquid film lubrication zero-leakage mechanical seal with double rows of grooves
CN110725955A Supercritical CO for protecting bearing box2Special safety sealing structure
CN108105391A A kind of dry gas sealing structure with 3 D stereo one-way spiral slot
CN105952902A Mechanical seal
CN105889515A Contact type dry operation seal
CN105909799A Ultralow-temperature dry gas seal
CN105909798A Dry gas seal for supercritical fluid equipment
CN105757255A Combined thermal insulation structure for mechanical seal
CN105757254A Floating type static spring seat and mechanical sealing structure thereof
CN105757252A Anti-deflection follow-up seal of low-speed device
CN105757253A Dry gas seal of long-distance pipeline natural gas compressor unit
CN105757256A Dry-gas sealing device for can-type three-in-one equipment
CN105465372A Large-deflection self-adaptive seal for low-speed equipment
CN102581326A Improved polycrystalline diamond blade
CN102588604A Low-leakage and low-wear moving ring of wet seal and wet seal
CN102588605A Bidirectional dry-gas sealed friction pair