Learn more

NANZHI CHONGQING ENERGY TECH CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    144,823
About

NANZHI CHONGQING ENERGY TECH CO LTD has a total of 12 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, it methods for management and measurement are FLOTEK IND INC, MITCHELL BRUCE and DATAINFOCOM USA INC.

Patent filings in countries

World map showing NANZHI CHONGQING ENERGY TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing NANZHI CHONGQING ENERGY TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Huang Youwei 12

Latest patents

Publication Filing date Title
CN111561285A Intelligent composite fishing method for oil and gas well
CN110984907A Well repairing method based on low-leakage temporary plugging process
CN111047106A Wellhead valve service life prediction method
CN110130873A Annular space natural gas wellhead vibration interference detection with pressure and integrality intellectual analysis
CN110173227A The small latus rectum blocking removal technology of oil/gas well tubing and casing
CN109931048A Oil/gas well tubing and casing integrality detection method and evaluation system
CN109815595A Oil gas field down-hole string and well head gas transmission line hydrogen sulfide corrosion big data analysis method
CN109519368A The intelligent O&M of gas storage reciprocating compressor with it is health management system arranged
CN109345148A Natural gas line and the intelligent diagnosing method of station process unit security risk identification
CN108915669A Gas storage gas injection tube column vibrating fatigue life-span prediction method
CN108717080A Wellhead assembly and the detection of station process test and evaluation management system
CN108793320A Oil gas field glue milk environmental protection treatment new process device