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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 11 | |
#2 | Canada | 7 | |
#3 | WIPO (World Intellectual Property Organization) | 6 | |
#4 | EPO (European Patent Office) | 3 | |
#5 | Australia | 1 |
# | Industry | |
---|---|---|
#1 | Measurement | |
#2 | Chemical engineering | |
#3 | Electrical machinery and energy |
# | Technology | |
---|---|---|
#1 | Analysing materials | |
#2 | Separation | |
#3 | Emergency protective circuit arrangements |
# | 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 |
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 |