Learn more

HACH LANGE GMBH

Overview
  • Total Patents
    196
  • GoodIP Patent Rank
    20,144
  • Filing trend
    ⇩ 65.0%
About

HACH LANGE GMBH has a total of 196 patent applications. It decreased the IP activity by 65.0%. Its first patent ever was published in 1999. It filed its patents most often in EPO (European Patent Office), WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets measurement, chemical engineering and environmental technology are GUEST MEDICAL & DENTAL PROD, STAT PEEL AG and SUPERNOVA DIAGNOSTICS INC.

Patent filings per year

Chart showing HACH LANGE GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Battefeld Manfred 48
#2 Golitz Andreas 45
#3 Kussmann Michael 42
#4 Mitreiter Andreas 37
#5 Leyer Axel 37
#6 Uthemann Rolf 34
#7 De Heij Bas 33
#8 Lenhard Markus 33
#9 Jonak Andreas 33
#10 Heidemanns Lothar 32

Latest patents

Publication Filing date Title
WO2020043872A1 Antenna network matching
WO2021018404A1 Water sampling immersion probe
EP3591395A1 Method of determining chemical oxygen demand (cod) for high chloride samples
WO2019120522A1 A photometer arrangement for determining an analyte in a liquid sample and a method for determining a concentration of an analyte in a liquid sample
WO2018087069A1 Optical measuring unit
DE102017121797A1 PROCESS FOR DETECTING PHOSPHATE
US2019204219A1 Water analysis device
DE102017105266A1 Method for the determination of oxidizable substances
CN110291381A Turbidity counter device, sludge concentration device and determined with turbidity counter device liquid sample turbidity method
EP3488223A1 An optical measurement apparatus
US2019151768A1 Microfluidic process water analyzer
US2017313606A1 Cost control of wastewater treatment based on regulatory period
US2016033465A1 Mobile based collection of water quality measurement data
EP3026424A1 Nephelometric turbidimeter using a labeled cuvette
EP3026421A1 A nephelometric process turbidimeter
EP3705873A1 Nephelometric turbidimeter vial arrangement
EP3023768A1 A nephelometric turbidimeter and method for controlling the humidity of venting air in a nephelometric turbidimeter
EP3052921A1 Nephelometric turbidimeter and method for detection of the contamination of a sample cuvette of a nephelometric turbidimeter
EP2997350A1 Turbidimeter
DE102012104051A1 PH-measuring arrangement for automatically determining exact pH value of liquid sample, has pH-measurement cell unit whose cell housing, cell inlet line and cell outlet line are designed as single-piece plastic body