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QI BAOHUA

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    159,567
About

QI BAOHUA has a total of 20 patent applications. Its first patent ever was published in 2006. It filed its patents most often in United States. Its main competitors in its focus markets environmental technology, measurement and computer technology are WEICHAI POWER AIR PURIFICATION TECH CO LTD, SHIMOMURA OSAMU and BAUMOT AG.

Patent filings in countries

World map showing QI BAOHUAs patent filings in countries
# Country Total Patents
#1 United States 20

Patent filings per year

Chart showing QI BAOHUAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Qi Baohua 20
#2 Yan Mi 4
#3 Key Jeffrey Yan 1

Latest patents

Publication Filing date Title
US2017022867A1 Low pressure atomizing injector
US2016236846A1 Fluid Safety Device
US2016160773A1 Engine aftertreatment system with exhaust lambda control
US9605578B1 Particulate matter sensing device for controlling and diagnosing diesel particulate filter systems
US2015361860A1 Exhaust-gas aftertreatment system with venturi exhaust passage devices
US2015322838A1 Exhaust gas processing system independent to engine controls
US2015176462A1 Low pressure atomizing injector
US2015096287A1 Multi-stage SCR control and diagnostic system
US2015052878A1 Multi-stage SCR system
US2014286829A1 Ammonia generating and delivery apparatus
US2014202139A1 Hydrocarbon Delivery Apparatus
US2015075268A1 Fluid quality sensing means with reference sensor
US2015013646A1 Multifunctional fluid level and quality sensing device
US2014352280A1 Air driven reductant dosing system
US2008204198A1 RFID sensor array and sensor group based on pulse-processing
US2008074618A1 Fatigue detection device using encoded light signals
US2007222583A1 RFID sensor using pulse processing
US2007182549A1 RFID sensor device based on pulse-processing
US2007092117A1 Fingerprint sensing device using pulse processing
US2007008100A1 Digital control and detection apparatus using pulse signal processing