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SHANGHAI ZHAOHUI PRESSURE APPARATUS CO LTD

Overview
  • Total Patents
    49
  • GoodIP Patent Rank
    68,311
  • Filing trend
    ⇩ 100.0%
About

SHANGHAI ZHAOHUI PRESSURE APPARATUS CO LTD has a total of 49 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets measurement, telecommunications and electrical machinery and energy are WUXI KAIFENG PRESSURE GAUGES CO LTD, NT INT INC and HIGASHIJIMA CHINKAKU.

Patent filings in countries

World map showing SHANGHAI ZHAOHUI PRESSURE APPARATUS CO LTDs patent filings in countries
# Country Total Patents
#1 China 49

Patent filings per year

Chart showing SHANGHAI ZHAOHUI PRESSURE APPARATUS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wu Zhenghui 49
#2 Chen Ming 32
#3 Long Xia 17
#4 Li Fengkui 14
#5 Li Hui 3
#6 Zhang Xiao 3
#7 Li Tengfei 3
#8 Kang Jinliang 3
#9 Wang Lei 2
#10 Liu Rongbin 1

Latest patents

Publication Filing date Title
CN111954177A Low-power consumption changer based on narrowband thing networking
CN111487003A Digital six-dimensional high-precision force transmitter
CN111442807A High-sensitivity multi-parameter flow meter based on ZigBee network
CN109707370A A kind of multi-parameter one-well metering device
CN109682529A A kind of piece of formula differential pressure force snesor
CN109799028A Rotary type pressure transmitter
CN109708801A Siphon pressure transmitter
CN109489891A Spray pump pressure sensor and its encapsulating method
CN109489876A Pressure transmitter for shield screw machine
CN109489893A Miniflow pressure gauge
CN108874024A Pedal controls transmitter
CN108242803A Pressure transmitter circuit
CN108240879A Pressure transmitter and pressure inverting system
CN108005666A Native storehouse soil pressure transmitter
CN106996846A Diaphragm type digital pressure gauge
CN106644011A On-board weighing system
CN106644012A Vehicle-mounted weighing transmitter
CN106468612A The transmitter of flange drum type brake
CN106468611A The pressure gauge of flange drum type brake
CN106403889A Hydrostatic leveling instrument