CLEAN DIESEL TECHNOLOGIES, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 4366
 
  
 
B01D SEPARATION 3797
 
  
 
F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES 1558
 
  
 
C10L FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUEFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS 834
 
  
 
C01G COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F 633
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF574
 
  
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 369
 
  
 
B65B MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING 163
 
  
 
C01F COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS 120
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 167

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0326,533 OXYGEN STORAGE CAPACITY OF NON-COPPER SPINEL OXIDE MATERIALS FOR TWC APPLICATIONSApr 27, 17Nov 16, 17[F01N, B01J, C01G, B01D]
2017/0095,800 Nickel-Doped Copper-Manganese Spinel as Zero-PGM Catalyst for TWC ApplicationsOct 01, 15Apr 06, 17[B01J]
2016/0361,710 Reversibility of Copper-Manganese Binary Spinel Structure under Reduction-Oxidation ConditionsJun 14, 16Dec 15, 16[B01J, C01G, B01D]
2016/0361,711 Zero-PGM TWC with High Redox ReversibilityJun 14, 16Dec 15, 16[B01J, C01G, B01D]
2016/0346,765 Combination of Pseudobrookite Oxide and Low Loading of PGM as High Sulfur-Resistant Catalyst for Diesel Oxidation ApplicationsJun 01, 15Dec 01, 16[B01J]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9861964 Enhanced catalytic activity at the stoichiometric condition of zero-PGM catalysts for TWC applicationsDec 13, 16Jan 09, 18[B01J, B01D]
9771534 Diesel exhaust treatment systems and methodsJun 06, 13Sep 26, 17[C10L, F01N]
9731279 Thermal stability of copper-manganese spinel as Zero PGM catalyst for TWC applicationOct 30, 14Aug 15, 17[B01J, B01D]
9700841 Synergized PGM close-coupled catalysts for TWC applicationsMar 13, 15Jul 11, 17[F01N, B01J, B01D]
9610570 Methods and processes of coating zero-PGM catalysts including with Cu, Mn, Fe for TWC applicationsOct 31, 14Apr 04, 17[B01J, B01D]
9604175 Three-way catalyst systems including Nb—Zr—Al-mixed oxide supports, Ba—Pd, and Rh—Fe material compositionsJun 05, 15Mar 28, 17[B01J, B01D]
9579604 Base metal activated rhodium coatings for catalysts in three-way catalyst (TWC) applicationsJun 05, 15Feb 28, 17[B01J, B01D]
9555400 Synergized PGM catalyst systems including platinum for TWC applicationFeb 24, 14Jan 31, 17[B01J, B01D]
9545626 Optimization of Zero-PGM washcoat and overcoat loadings on metallic substrateJul 12, 13Jan 17, 17[B01J, B01D]
9517449 Optimization of washcoat adhesion of zero-PGM catalyst on metallic substratesJun 26, 13Dec 13, 16[B01J, B01D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0095,794 NO Oxidation Activity of Pseudo-brookite Compositions as Zero-PGM Catalysts for Diesel Oxidation ApplicationsAbandonedOct 01, 15Apr 06, 17[B01J]
2017/0095,801 Thermally Stable Zero-PGM Three Way Catalyst with High Oxygen Storage CapacityAbandonedOct 01, 15Apr 06, 17[B01J]
2017/0095,802 Stability of Doped-Zirconia as Support Oxide for Copper-Manganese Zero-PGM CatalystsAbandonedOct 01, 15Apr 06, 17[B01J]
2017/0095,803 Effect of Type of Support Oxide on Sulfur Resistance of Synergized PGM as Diesel Oxidation CatalystAbandonedOct 01, 15Apr 06, 17[B01J]
2016/0354,765 Nb-Zr-Al-Mixed Oxide Supports for Rh Layer use in TWC ConvertersAbandonedJun 05, 15Dec 08, 16[B01J, B01D]
2016/0279,611 Catalyst with lanthamide-doped zirconia and methods of makingAbandonedMar 26, 15Sep 29, 16[B01J]
2016/0263,561 Cerium-Cobalt Spinel System as ZPGM Composition for DOC ApplicationsAbandonedMar 13, 15Sep 15, 16[B01J]
2016/0167,023 ZPGM Catalyst Including Co-Mn-Fe and Cu-Mn-Fe Materials for TWC ApplicationsAbandonedDec 11, 14Jun 16, 16[B01J, B01D]
2016/0167,024 Synergized PGM Catalyst Systems Including Rhodium for TWC ApplicationAbandonedDec 16, 14Jun 16, 16[B01J, B01D]
2016/0136,617 Synergized PGM Catalyst with Low PGM Loading and High Sulfur Resistance for Diesel Oxidation ApplicationAbandonedNov 17, 14May 19, 16[B01J, B01D]
2016/0136,618 Sulfur-Resistant Synergized PGM Catalysts for Diesel Oxidation ApplicationAbandonedNov 19, 14May 19, 16[B01J, B01D]
2016/0136,619 Cobalt Containing Bimetallic Zero PGM Catalyst for TWC ApplicationsAbandonedNov 17, 14May 19, 16[B01J]
2016/0121,304 Sulfur Resistance of Zero-PGM for Diesel Oxidation ApplicationAbandonedOct 29, 14May 05, 16[B01J]
2016/0121,309 Thermally Stable Zero PGM Catalysts System for TWC ApplicationAbandonedOct 30, 14May 05, 16[B01J]
2016/0082,422 Systems and Methods for Zero-PGM Binary Catalyst Having Cu, Mn, and Fe For TWC ApplicationsAbandonedDec 07, 15Mar 24, 16[B01J]
2016/0023,188 Pseudo-brookite Compositions as Active Zero-PGM Catalysts for Diesel Oxidation ApplicationsAbandonedOct 01, 15Jan 28, 16[B01J, C01G]
2015/0352,529 Influence of Type of Support Oxide on Stability of Copper-Manganese Zero-PGM CatalystAbandonedJun 05, 14Dec 10, 15[B01J]
2015/0290,630 Synergized PGM Catalyst Systems for Diesel Oxidation Catalyst ApplicationsAbandonedApr 11, 14Oct 15, 15[B01J]
2015/0258,496 Hybrid PGM-ZPGM TWC Exhaust Treatment SystemsAbandonedMay 28, 15Sep 17, 15[B01J, B01D]
2015/0238,940 Synergized PGM Catalyst Systems Including Palladium for TWC ApplicationAbandonedFeb 24, 14Aug 27, 15[B01J]

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