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CLEAN DIESEL TECH INC

Overview
  • Total Patents
    305
  • GoodIP Patent Rank
    12,708
  • Filing trend
    ⇩ 100.0%
About

CLEAN DIESEL TECH INC has a total of 305 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1993. It filed its patents most often in WIPO (World Intellectual Property Organization), United States and EPO (European Patent Office). Its main competitors in its focus markets environmental technology, chemical engineering and engines, pumps and turbines are FUEL TECH INC, GUANGXI KUONENGBA ENERGY TECH DEV CO LTD and SHANXI COKING COAL GROUP CO.

Patent filings per year

Chart showing CLEAN DIESEL TECH INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Valentine James M 109
#2 Nazarpoor Zahra 94
#3 Golden Stephen J 91
#4 Peter-Hoblyn Jeremy D 61
#5 Sprague Barry N 58
#6 Tarabulski Theodore J 22
#7 Ngo Johnny T 18
#8 Hatfield Randal L 17
#9 Hofmann John E 11
#10 Knapper Curtis J 11

Latest patents

Publication Filing date Title
US2018318804A1 Highly active and thermally stable coated gasoline particulate filters
US2017328249A1 Application of synergized-PGM with ultra-low PGM loadings as underfloor three-way catalysts for internal combustion engines
US2017328250A1 Application of synergized-PGM with ultra-low PGM loadings as close-coupled three-way catalysts for internal combustion engines
US2017326533A1 Oxygen storage capacity of non-copper spinel oxide materials for twc applications
US9861964B1 Enhanced catalytic activity at the stoichiometric condition of zero-PGM catalysts for TWC applications
US2018141031A1 Multi-zoned synergized-pgm catalysts for twc applications
US2016361711A1 Zero-PGM TWC with High Redox Reversibility
WO2016203371A1 Performance improvement of copper and manganese containing ternary spinel as noble metal free three way catalysts
WO2016185386A1 Rhodium-iron catalysts for twc converter systems
US2017095800A1 Nickel-Doped Copper-Manganese Spinel as Zero-PGM Catalyst for TWC Applications
US2017095801A1 Thermally Stable Zero-PGM Three Way Catalyst with High Oxygen Storage Capacity
US2017095802A1 Stability of Doped-Zirconia as Support Oxide for Copper-Manganese Zero-PGM Catalysts
US2017095803A1 Effect of Type of Support Oxide on Sulfur Resistance of Synergized PGM as Diesel Oxidation Catalyst
US2017095794A1 NO Oxidation Activity of Pseudo-brookite Compositions as Zero-PGM Catalysts for Diesel Oxidation Applications
US2016030885A1 Systems and methods for diesel oxidation catalyst with decreased so3 emissions
US2015352532A1 Three-way catalyst systems including Fe-activated Rh and Ba-Pd material compositions
US2016354765A1 Nb-Zr-Al-Mixed Oxide Supports for Rh Layer use in TWC Converters
US2016346765A1 Combination of Pseudobrookite Oxide and Low Loading of PGM as High Sulfur-Resistant Catalyst for Diesel Oxidation Applications
US2015258496A1 Hybrid PGM-ZPGM TWC Exhaust Treatment Systems
US2016312730A1 Calibration strategies to improve spinel mixed metal oxides catalytic converters