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LIU HAIXIAN

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    215,013
About

LIU HAIXIAN has a total of 14 patent applications. Its first patent ever was published in 1995. It filed its patents most often in China and United States. Its main competitors in its focus markets telecommunications are SHANGHAI YUWEI COMM TECHNOLOGY CO LTD, SERGEEV VLADIMIR A and SHANGHAI HSIC APPLIC SYSTEM CO LTD.

Patent filings in countries

World map showing LIU HAIXIANs patent filings in countries
# Country Total Patents
#1 China 13
#2 United States 1

Patent filings per year

Chart showing LIU HAIXIANs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Telecommunications

Focus technologies

Top inventors

# Name Total Patents
#1 Liu Haixian 14
#2 Yu Yanbin 1
#3 Huang William X 1
#4 Gao Liming 1

Latest patents

Publication Filing date Title
CN105628991A Error correction method and device for standard source
CN104257221A Spice jar with function of discharge display
CN103762981A Low-noise analog-to-digital conversion device
CN103499767A Electronic instrument input fuse monitoring device
CN104422795A Meter pen capable of adjusting probe distance
CN104367219A Turner with wireless temperature displaying function
CN103400482A Pan with wireless temperature display function
CN102768334A Analyzing method of circuit analyzer
CN1845584A Focus adjuster of network pick-up head
US2005239500A1 Method and apparatus for dual mode mobile handset
CN1192639A Power supply for wireless PBX
CN1160959A Constant-current and constant-voltage feeder apparatus
CN1127952A Low voltage DC frequency changer for vehicle
CN1115920A Amplifier with constant current and constant voltage feeding