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QINGDAO HIWITS METER CO LTD

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    112,179
  • Filing trend
    ⇩ 100.0%
About

QINGDAO HIWITS METER CO LTD has a total of 16 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2010. It filed its patents most often in China and United States. Its main competitors in its focus markets measurement, mechanical elements and electrical machinery and energy are XIAN TRIONES DIGITAL INF CO LTD, TOKYO KEISO KABUSHIKI KAISHA and LINDBERG JOHN E JR.

Patent filings in countries

World map showing QINGDAO HIWITS METER CO LTDs patent filings in countries
# Country Total Patents
#1 China 14
#2 United States 2

Patent filings per year

Chart showing QINGDAO HIWITS METER CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fang Xin 15
#2 Li Xinxing 7
#3 Yan Jun 5
#4 Wang Gaowei 2
#5 Zhang Suxia 2
#6 Shiwu Li 1
#7 Yu Ming 1
#8 Shang Kexin 1
#9 Xinxing Li 1
#10 Si Yun 1

Latest patents

Publication Filing date Title
CN111457970A Ultra-large-diameter ultrasonic flowmeter
CN111141340A Self-adaptive sealing structure without magnetic sensing interval and water meter
CN111121900A Instrument shell used for matching tubular base meter
CN111141339A Water meter with self-adaptive sealing structure without magnetic sensing interval
CN111141338A Non-magnetic sensing interval self-adaptive structure water meter and glue filling method thereof
CN111157058A Multifunctional glue filling structure of water meter
CN111121895A Large-caliber ultrasonic flowmeter
CN111076796A Ultrasonic transducer performance test's detection platform
US2019346299A1 Multi-channel ultrasonic flow meter
CN106595785A Opposite type small-bore ultrasonic flowmeter
CN106441471A Heavy caliber ultrasonic flowmeter
CN106500778A A kind of vane type non-magnetic flowmeter
CN104596603A Thermal sensitive type drop water meter and drop water measuring method
CN104596590A Drip measuring device and drip measuring method
CN101907499A Calorimeter sensor of momentum type