Learn more

PRINCETON TRADE & TECH INC

Overview
  • Total Patents
    27
  • GoodIP Patent Rank
    214,312
About

PRINCETON TRADE & TECH INC has a total of 27 patent applications. Its first patent ever was published in 1997. 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 medical technology, chemical engineering and basic materials chemistry are SAFETY KLEEN CORP, REFINED TECHNOLOGIES INC and R R STREET & CO INC.

Patent filings per year

Chart showing PRINCETON TRADE & TECH INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Labib Mohamed Emam 24
#2 Lai Ching-Yue 17
#3 Tabani Yacoob 14
#4 Materna Peter A 6
#5 Mahon Geoffrey Lawrence 5
#6 Dukhin Stanislav S 4
#7 Murawski Joseph J 4
#8 Lai Chung-Yue 3
#9 Qian Ziye 2
#10 Ziye Qian 1

Latest patents

Publication Filing date Title
WO2015183424A1 Compositions and methods of cleaning polyvinyl pyrrolidone-based hemodialysis filtration membrane assemblies
EP2349597A2 Apparatus and method for cleaning passageways such as endoscope channels using flow of liquid and gas
EP2349596A2 Method and composition for cleaning tubular systems employing moving three-phase contact lines
WO2004112975A1 Apparatus and method for cleaning pipelines, tubing and membranes using two-phase flow
US6945257B2 Method for cleaning hollow tubing and fibers
US6454871B1 Method of cleaning passageways using a mixed phase flow of gas and a liquid
US6027572A Cleaning method for removing biofilm and debris from lines and tubing