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Louisville, KY, United States of America

Sud-Chemie Inc.

Calculating rank

USPTO Granted Patents = 64

% Expired Patents = 26.6

CIPO Patents = 2

EPO Patents = 10

Trademarks = 15

Forward Citations = 567

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110 inventors (with patents filed for the assignee):

Jon P Wagner (13 out of 19 patents)

Yeping Cai (11 out of 22 patents)

Robert J O'Brien (10 out of 11 patents)

4. Michael A Urbancic (9 out of 11 patents)

5. X D Hu (8 out of 9 patents)

6. Vladimir Fridman (6 out of 16 patents)

7. Steven A Blankenship (6 out of 9 patents)

8. Shizhong Zhao (6 out of 7 patents)

9. Yinyan Huang (5 out of 6 patents)

10. Chandra Ratnasamy (4 out of 9 patents)

11. Andrzej Rokicki (4 out of 33 patents)

12. Jürgen R Ladebeck (4 out of 8 patents)

13. Michelle Martin (4 out of 4 patents)

14. Amiram Bar-Ilan (4 out of 11 patents)

15. Stefan O Dick (4 out of 7 patents)

Core Competencies:

Hydrogenation

Desulfurization

Dehydrogenation

Catalyst Composition

Hydrocarbon Conversion

Synthesis Gas

Iron-Based Catalysts

Selective Hydrogenation

Fischer-Tropsch

Exhaust Emission Purification

Copper-Zinc Catalyst

Polyol Production

64 patents: Sort by Forward Citations

1. 12172148 - Catalyst composition for selective hydrogenation with improved characteristics (2024-12-24),

2. 12172147 - Catalyst composition for selective hydrogenation with improved characteristics (2024-12-24),

3. 8426660 - Process for purification of ethylene-containing feedstreams (2013-04-23),

4. 8399718 - Promoted copper/zinc catalyst for hydrogenating aldehydes to alcohols (2013-03-19),

5. 8323603 - Desulfurization system and method for desulfurizing a fuel stream (2012-12-04),

6. 8188328 - Endothermic hydrocarbon conversion process (2012-05-29),

7. 8119558 - Ultra high temperature shift catalyst with low methanation (2012-02-21),

8. 8101541 - Catalyst for dehydrogenation of hydrocarbons (2012-01-24),

9. 8080224 - Catalyst for the conversion of carbon monoxide (2011-12-20),

10. 8063261 - Multi-layered dehydrogenation catalyst system and process of use (2011-11-22),

11. 8063260 - Solid phosphoric acid with controlled porosity (2011-11-22),

12. 7982059 - Sorbitol conversion process (2011-07-19),

13. 7973207 - Endothermic hydrocarbon conversion process (2011-07-05),

14. 7964114 - Iron-based water gas shift catalyst (2011-06-21),

15. 7939463 - Preparation of iron oxides (2011-05-10),

Company Overview

Sud-Chemie Inc., based in Louisville, KY, specializes in catalyst technology, focusing on advanced processes such as hydrogenation, desulfurization, and dehydrogenation. The company is recognized for its expertise in catalyst composition and hydrocarbon conversion, contributing to the development of efficient iron-based catalysts and synthesis gas applications. With a commitment to innovation, Sud-Chemie plays a vital role in enhancing industrial processes across various sectors, driving improvements in sustainability and performance.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 10 2026

64 Patents

#11 in Louisville, KY

#23 in Kentucky

#5,695 in US

#11,495 in the World

Louisville, KY, United States of America

Sud-Chemie Inc.

Forward Citations = 567

110 inventors:

Jon P Wagner (13 out of 19 patents)

Yeping Cai (11 out of 22 patents)

Robert J O'Brien (10 out of 11 patents)

4. Michael A Urbancic (9 out of 11 patents)

5. X D Hu (8 out of 9 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sud-Chemie Inc.. Retrieved from https://idiyas.com/company/sud-chemie

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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