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KIWA NV

Overview
  • Total Patents
    18
About

KIWA NV has a total of 18 patent applications. Its first patent ever was published in 1992. It filed its patents most often in Netherlands, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets environmental technology, chemical engineering and measurement are ZHEJIANG OMEX ENVIRONMENTAL EN, GENESIS FLUID SOLUTIONS LLC and HYDROTECHNIC CORP.

Patent filings per year

Chart showing KIWA NVs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Galjaard Gilbert 7
#2 Van Der Kooij Dirk 3
#3 Buijs Paulus Joannes 3
#4 Schippers Johannes Cornelis 3
#5 Lisdonk Carolus Antonius Corne 2
#6 Heijman Sebastiaan Gerard Joze 2
#7 Siegers Wolter Gijsbert 1
#8 Buijs Paulus Johannes 1
#9 Van De Lisdonk Carolus Antoniu 1
#10 Kappelhof Johannes Wilhelmus N 1

Latest patents

Publication Filing date Title
NL1024924C1 Method for production of fresh water involves condensing evaporated water from plants in a greenhouse
NL1020459C2 Removing soluble organic compounds from water comprises wet oxidation to produce carbon dioxide and water as the main oxidation products
NL1016771A1 Process for purifying water by filtration with a micro or ultra filtration membrane.
NL1016306A1 Method for early signaling of the occurrence of scaling in the purification of water.
NL1013263C2 Method for purifying water by membrane filtration.
NL1004857C2 Removing dissolved iron from ground water
NL1004107C1 Removal of iron-contg. sediments from ground water
US5488856A Monitor for growth and deposit