Learn more

MILLIPORE INVEST HOLDINGS

Overview
  • Total Patents
    42
About

MILLIPORE INVEST HOLDINGS has a total of 42 patent applications. Its first patent ever was published in 1985. 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 chemical engineering, measurement and machines are MILLIPORE CORP, STATE POWER ENVIRONMENTAL PROTECTION RES INSTITUTE and RIVIELLO JOHN M.

Patent filings per year

Chart showing MILLIPORE INVEST HOLDINGSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tom Glenn M 9
#2 Clark Phillip 3
#3 Cann Ingeborg 3
#4 Moya Wilson 3
#5 Pitt Aldo M 2
#6 Kopaciewicz William 2
#7 Sheer Donald G 2
#8 Hillier Brian 2
#9 Farney Michael K 2
#10 Gibson Gregory M 2

Latest patents

Publication Filing date Title
US6117317A Chromatographic column and valve with movable valve sleeve
GB2332158A Centrifugal adsorptive sample preparation device and method
US5833860A Centrifugal adsorptive sample preparation device and method
US5671928A Seal for chromatography column having ridges
US5599447A Manifold apparatus for tangential flow filtration apparatus
US5531899A Ion exchange polyethylene membrane and process
US5603900A Vacuum filter device
US5597486A Membrane filtration with optimized addition of second liquid to maximize flux
US5554414A Process for forming membrane having a hydrophobic fluoropolymer surface
US5554536A Biological analysis device having improved contamination prevention
US5527672A Hydrophobic coated membranes
EP0640822A2 Integrity test for porous structures using acoustic emission
US5522991A Cellulosic ultrafiltration membrane
US5583282A Differential gas sensing in-line monitoring system