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VALCO INSTR CO LP

Overview
  • Total Patents
    47
  • GoodIP Patent Rank
    41,909
  • Filing trend
    ⇧ 66.0%
About

VALCO INSTR CO LP has a total of 47 patent applications. It increased the IP activity by 66.0%. Its first patent ever was published in 2007. It filed its patents most often in United States, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets measurement, mechanical elements and engines, pumps and turbines are DIONEX SOFTRON GMBH, SHANDONG WUKONG INSTR CO LTD and ZHONGSHAN CHUANGYI BIOCHEMICAL ENG CO LTD.

Patent filings in countries

World map showing VALCO INSTR CO LPs patent filings in countries

Patent filings per year

Chart showing VALCO INSTR CO LPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Stearns Stanley D 36
#2 Cai Huamin 18
#3 Plistil Ales 12
#4 Stearns Stanley 9
#5 Cowles Chris S 8
#6 Bishop Chris 7
#7 Dailey Douglas 7
#8 Ashworth Dale 7
#9 Simpson Robert 7
#10 Brisbin Martin Paul 7

Latest patents

Publication Filing date Title
US2020284768A1 Valve for high and ultra-high pressure liquid chromatography
US2019265210A1 System and valve for liquid chromatography
US2019264671A1 Pump for liquid chromatography with pressure sensor
US2019264844A1 Zero dead volume fitting assembly
US2018246074A1 Chromatographic system temperature control system
US2017145994A1 Pump and injector for liquid chromatography
US2017254452A1 Zero dead volume fitting assembly
US2014347062A1 Photo ionization detector for gas chromatography having at least two separately ionizing sources
US2014326650A1 Pump and injector for liquid chromatography
US2014197247A1 Pump and injector for liquid chromatography
US2015184774A1 Heated rotary valve for chromotography
US2014132277A1 Photo ionization detector for gas chromatography having two separately ionizing sources and methods of use