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POROUS MATERIALS INC

Overview
  • Total Patents
    28
About

POROUS MATERIALS INC has a total of 28 patent applications. Its first patent ever was published in 1981. It filed its patents most often in United States, Canada and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets measurement, chemical engineering and electrical machinery and energy are JINING ENTRY-EXIT INSPECTION AND QUARANTINE BUREAU OF P R C, BIOTECHNOLOGIE KEMPE GMBH and INT BIOTECHNOLOGIES.

Patent filings per year

Chart showing POROUS MATERIALS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jena Akshaya 23
#2 Gupta Krishna M 17
#3 Gupta Krishna 11
#4 Wilson William 3
#5 Gupta Nalina 3
#6 Venkataraman Chandrashekar 3
#7 Webber Ronald 2
#8 Webber Ronald V 1

Latest patents

Publication Filing date Title
US2008276690A1 Compression vacuapore for determination of pore structure characteristics of hydrophobic materials under compressive stress
US2008083266A1 Determination of pore structure characteristics of filtration cartridges as a function of cartridge length
US2005229679A1 Automated clamp-on sample chamber for flow porometry and a method of using same
US2004206160A1 Capillary condensation method and apparatus for determining porosity characteristics of a sample
US2004206161A1 Quick BET method and apparatus for determining surface area and pore distribution of a sample
US6684685B2 Liquid extrusion porosimeter and method
WO02061397A1 Pore structure analysis of individual layers of multi-layered composite porous materials
US4660412A Three fluid method for non-mercury intrusion porosimetry
US4455012A Remotely controlled valve
US4495795A Permeameter