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SICHUAN SUNNY SEAL CO LTD

Overview
  • Total Patents
    29
  • GoodIP Patent Rank
    80,121
  • Filing trend
    ⇧ 40.0%
About

SICHUAN SUNNY SEAL CO LTD has a total of 29 patent applications. It increased the IP activity by 40.0%. 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, measurement and thermal processes are CRANE JOHN UK LTD, RIGAKU USA INC and TRIST MOULDINGS & SEALS LTD.

Patent filings in countries

World map showing SICHUAN SUNNY SEAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 29

Patent filings per year

Chart showing SICHUAN SUNNY SEAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Zeping 14
#2 Liu Xiaoming 11
#3 Zhang Chening 11
#4 Zhang Junkai 8
#5 Liu Ting 7
#6 Li Long 7
#7 Wang Xu 7
#8 Huang Zepei 6
#9 Wu Xixi 6
#10 Zhang Zhi 6

Latest patents

Publication Filing date Title
CN110513323A A kind of contactless isolating seal structure for turbine pump
CN110513483A A kind of engine combined sealing structure
CN110480565A A kind of rotating machinery shaft end sealing installation tool and its installation method
CN109357013A A kind of mechanically-sealing apparatus being applicable to multiple degrees of freedom displacement
CN109297848A A kind of width temperature range automatic adjusument multifunction friction wear testing machine
CN109058465A Mechanical seal efficient circulation cooling device
CN109186975A A kind of Hydrodynamic pressure type seal face unlatching Rotating speed measring method
CN108561553A A kind of sealing ring
CN108468810A The enhanced non-contact mechanical seal structure of liquid
CN108426035A A kind of enhanced non-contact mechanical seal structure of liquid
CN107355537A Carbon provided with fluid slot floats sealing ring and its sealing device
CN107355530A The sealing ring and its sealing device of non-contact zero leakage
CN107166037A Mechanical seal ring with curved surface groove seal face
CN106678371A Dry gas sealing device of long-distance pipeline natural gas compressor
CN106812947A The non-contacting mechanical seal ring of combined fluid dynamic pressure groove
CN107645082A Electrical connection arrangement
CN107388880A Cross-circulation heat-exchanger rig
CN105508616A Throw-out collar of mechanical sealing device and mechanical sealing device
CN106704594A Totally split type carbon ring sealing device
CN105351521A Sealing device for high-temperature and high-pressure rotating machinery