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Oxnard, CA, United States of America

Clean Diesel Technologies, Inc.

USPTO Granted Patents = 48

CIPO Patents = 2

EPO Patents = 5

Trademarks = 5

Forward Citations = 1,134

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25 inventors (with patents filed for the assignee):

Zahra Nazarpoor (19 out of 31 patents)

Stephen J Golden (16 out of 44 patents)

James M Valentine (13 out of 39 patents)

4. Jeremy D Peter-Hoblyn (12 out of 24 patents)

5. Randal L Hatfield (7 out of 11 patents)

6. Johnny T Ngo (7 out of 14 patents)

7. Theodore J Tarabulski (7 out of 13 patents)

8. John E Hofmann (4 out of 12 patents)

9. Eric N Balles (4 out of 4 patents)

10. Barry N Sprague (3 out of 27 patents)

11. Michiel Makkee (2 out of 4 patents)

12. Krishna Kamasamudram (2 out of 26 patents)

13. Edward J Lee (2 out of 2 patents)

14. Sen Kitazumi (2 out of 2 patents)

15. Jason D Pless (2 out of 2 patents)

Core Competencies:

Zero-PGM Catalysts

Three-Way Catalyst

Rhodium-Iron Catalysts

Bimetallic Catalyst Systems

Diesel Particulate Control

Urea Pyrolysis Chamber

Emissions Reduction

Catalyst Coating Processes

Oxidation Catalyst Compositions

Fuel Additive Systems

Thermal Stability of Catalysts

Microbial Desulfurization

48 patents: Sort by Forward Citations

1. 9861964 - Enhanced catalytic activity at the stoichiometric condition of zero-PGM catalysts for TWC applications (2018-01-09),

2. 9731279 - Thermal stability of copper-manganese spinel as Zero PGM catalyst for TWC application (2017-08-15),

3. 9610570 - Methods and processes of coating zero-PGM catalysts including with Cu, Mn, Fe for TWC applications (2017-04-04),

4. 9604175 - Three-way catalyst systems including Nb—Zr—Al-mixed oxide supports, Ba—Pd, and Rh—Fe material compositions (2017-03-28),

5. 9579604 - Base metal activated rhodium coatings for catalysts in three-way catalyst (TWC) applications (2017-02-28),

6. 9555400 - Synergized PGM catalyst systems including platinum for TWC application (2017-01-31),

7. 9545626 - Optimization of Zero-PGM washcoat and overcoat loadings on metallic substrate (2017-01-17),

8. 9517449 - Optimization of washcoat adhesion of zero-PGM catalyst on metallic substrates (2016-12-13),

9. 9511358 - Spinel compositions and applications thereof (2016-12-06),

10. 9486784 - Thermally stable compositions of OSM free of rare earth metals (2016-11-08),

11. 9475005 - Three-way catalyst systems including Fe-activated Rh and Ba-Pd material compositions (2016-10-25),

12. 9475004 - Rhodium-iron catalysts (2016-10-25),

13. 9468912 - Zero PGM catalyst including Cu—Co—Mn ternary spinel for TWC applications (2016-10-18),

14. 9427730 - Bimetallic synergized PGM catalyst systems for TWC application (2016-08-30),

15. 9259716 - Oxidation catalyst systems compositions and methods thereof (2016-02-16),

Clean Diesel Technologies, Inc. (CDTI) is a global leader in advanced emission control solutions. The company's innovative technologies and products enable cleaner and more efficient combustion, reducing harmful emissions from internal combustion engines. With a focus on diesel emissions, CDTI offers a diverse range of solutions for both automotive and stationary applications. Through continuous R&D and strategic partnerships, CDTI drives innovation in emission reduction, aiding in environmental sustainability.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

48 Patents

#4 in Oxnard, CA

#1,666 in California

#7,021 in US

#14,113 in the World

Oxnard, CA, United States of America

Clean Diesel Technologies, Inc.

Forward Citations = 1,134

25 inventors:

Zahra Nazarpoor (19 out of 31 patents)

Stephen J Golden (16 out of 44 patents)

James M Valentine (13 out of 39 patents)

4. Jeremy D Peter-Hoblyn (12 out of 24 patents)

5. Randal L Hatfield (7 out of 11 patents)

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