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Houston, TX, United States of America

Lummus Technology Inc.

Calculating rank

USPTO Granted Patents = 307

% Expired Patents = 12.4

CIPO Patents = 28

EPO Patents = 119

Trademarks = 17

Forward Citations = 1,040

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317 inventors (with patents filed for the assignee):

Ujjal Mukherjee (39 out of 55 patents)

Kandasamy Sundaram (35 out of 38 patents)

Liang Chen (25 out of 26 patents)

4. Peter Loezos (23 out of 35 patents)

5. Ronald M Venner (23 out of 24 patents)

6. Joel M Cizeron (23 out of 63 patents)

7. Robert J Gartside (21 out of 72 patents)

8. Marvin I Greene (20 out of 31 patents)

9. Guido Radaelli (19 out of 38 patents)

10. Jarod McCormick (18 out of 42 patents)

11. Kevin John Schwint (18 out of 19 patents)

12. Bala Ramachandran (18 out of 19 patents)

13. Rama Rao Marri (17 out of 17 patents)

14. Bryan Tomsula (15 out of 15 patents)

15. Chuen Yuan Yeh (15 out of 41 patents)

Core Competencies:

Olefins

Natural Gas

Catalysts

Hydrocracking

Pyrolysis

Fluid Catalytic Cracking

Gas Separation

Hydrogen Recovery

Chemical Conversion

Heat Exchanger

Paraffin Dehydrogenation

Ethylene Maximization

307 patents: Sort by Forward Citations

1. 12774261 - Processes and systems for alkane dehydrogenation (2026-10-27),

2. 12767903 - Process for heavy, whole crude conversion to valuable chemicals through integrated crude conditioning and steam cracking (2026-10-20),

3. 12736221 - Selective catalytic reduction catalyst module support system and installation method (2026-09-15),

4. 12716035 - Selective treatment of FCC gasoline for removal of sulfur, nitrogen, and olefin compounds while maximizing retention of aromatic compounds (2026-08-25),

5. 12692446 - Hybrid furnace with fuel and/or electricity (2026-07-28),

6. 12674101 - Multi row radiant coil arrangement of a cracking heater for olefin production (2026-07-07),

7. 12655075 - Methods and systems for converting carbon oxides to olefins (2026-06-16),

8. 12637626 - Process for mixing dilution steam with liquid hydrocarbons before steam cracking (2026-05-26),

9. 12612344 - Catalysts and methods for natural gas processes (2026-04-28),

10. 12606503 - Paraffin dehydrogenation reactor electric heater (2026-04-21),

11. 12589994 - Enhanced hydrogen recovery utilizing gas separation membranes integrated with pressure swing adsorption unit and/or cryogenic separation system (2026-03-31),

12. 12583805 - Co-production of high purity isobutylene and high purity isooctene (2026-03-24),

13. 12582960 - Flexible production of gasoline and jet fuel in alkylation reactor (2026-03-24),

14. 12577475 - Process for conversion of very light, sweet crude oil to chemicals (2026-03-17),

15. 12571585 - Process and apparatus for heavy hydrocarbon removal from lean natural gas before liquefaction (2026-03-10),

Company Overview

Lummus Technology Inc., headquartered in Houston, TX, specializes in the development and licensing of technologies for olefins production. The company focuses on advanced processes such as hydrocracking, pyrolysis, and fluid catalytic cracking, which are essential for converting natural gas and other feedstocks into valuable petrochemicals. Lummus also emphasizes innovations in gas separation and hydrogen recovery, positioning itself as a leader in sustainable and efficient chemical manufacturing solutions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

307 Patents

#32 in Houston, TX

#82 in Texas

#1,430 in US

#2,912 in the World

Houston, TX, United States of America

Lummus Technology Inc.

Forward Citations = 1,040

317 inventors:

Ujjal Mukherjee (39 out of 55 patents)

Kandasamy Sundaram (35 out of 38 patents)

Liang Chen (25 out of 26 patents)

4. Peter Loezos (23 out of 35 patents)

5. Ronald M Venner (23 out of 24 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Lummus Technology Inc.. Retrieved from https://idiyas.com/company/lummus-technology

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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