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HUNAN PUXIN ENGINEERING TECH CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    129,365
  • Filing trend
    ⇩ 37.0%
About

HUNAN PUXIN ENGINEERING TECH CO LTD has a total of 13 patent applications. It decreased the IP activity by 37.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets thermal processes, environmental technology and control are JOHNSON SOLID STATE LLC, WUHU MATY AIR-CONDITIONING EQUIPMENT CO LTD and ZENG GUOHUI.

Patent filings in countries

World map showing HUNAN PUXIN ENGINEERING TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing HUNAN PUXIN ENGINEERING TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yu Jinmin 13
#2 Yan Anquan 13
#3 Liu Jianhua 13

Latest patents

Publication Filing date Title
CN109855237A A kind of energy-saving control system of air-conditioning
CN109654706A A kind of air-supply generator set controller based on LPC1788
CN109654602A A kind of pressure difference control system of toilet
CN109617457A A kind of vent cabinet automatically-controlled door digital servo energy-saving controller
CN109507948A A kind of environment-friendly engineering monitoring system based on PLC system
CN107812769A A kind of wind pressure type fume hood controller
CN107741507A A kind of NTC airspeedometers
CN107741720A A kind of exhaust blower management control system
CN107906693A A kind of air draft constant pressure frequency conversion control device
CN107806697A A kind of cabinet door stroke Wind-speed controller
CN107830608A A kind of laboratory ventilation management control system
CN108006921A A kind of Intelligent constant-voltage air blowing control device device
CN107830225A A kind of air-valve performs controller