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RJ LEE GROUP INC

Overview
  • Total Patents
    48
  • GoodIP Patent Rank
    51,597
  • Filing trend
    ⇧ 28.0%
About

RJ LEE GROUP INC has a total of 48 patent applications. It increased the IP activity by 28.0%. Its first patent ever was published in 1987. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets basic materials chemistry, chemical engineering and measurement are SINOPEC LUOYANG TECH CO LTD, UNIPURE CORP and METAN SPOLKA Z OGRANICZONA ODP.

Patent filings per year

Chart showing RJ LEE GROUP INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lee Richard J 35
#2 Levine Alan M 23
#3 Monaco Steven J 12
#4 Huber Heinz 6
#5 Wistrom Skyler L 5
#6 Beaver Earl R 5
#7 Wistrom Jonathan L 5
#8 Nichols Ronald E 3
#9 Richard J Lee 3
#10 Langlois Jules E 3

Latest patents

Publication Filing date Title
US2020110038A1 Method and apparatus for monitoring air samples for illicit drugs
WO2020018165A1 Methods and apparatus for clarification of pyrolysis oils
US2019093019A1 Methods and apparatus for clarification of pyrolysis oils
US2019375991A1 Method and apparatus for steam separation of pyrolysis oils
US2019265216A1 Mass spectrometer method and apparatus for monitoring for TATP
US2019091603A1 Methods and apparatus for clarification of pyrolysis oils
US9920262B1 Methods of separation of pyrolysis oils
US2014370610A1 Methods for quantitative analysis of asbestos in vermiculite-containing materials
WO2013158981A1 Method for non-destructive condition assessment and structural monitoring of concrete railroad ties in track
CA2553036A1 Method of separating admixed contaminants from superalloy metal powder
WO0231082A1 Tandem batch feed and tandem batch collection apparatus for continuous pyrolysis of rubber and/or other hydrocarbon-based material
US6833485B2 Low energy method of pyrolysis of hydrocarbon materials such as rubber
US6835861B2 Low energy method of pyrolysis of hydrocarbon materials such as rubber
US5376792A Scanning electron microscope
US5376799A Turbo-pumped scanning electron microscope
US5281792A Battery warmer
US5216500A Simultaneously recording of video image and microscope stage position data
US5004920A Method of preparing membrane filters for transmission electron microscopy
US4919300A Shipping device
US4831236A Apparatus for clearing a cellulose ester filter