For the Inventor, By the Inventor

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Houston, TX, United States of America

Stone & Webster, Inc.

USPTO Granted Patents = 19

CIPO Patents = 2

Trademarks = 6

Forward Citations = 46

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26 inventors (with patents filed for the assignee):

Brian Maerz (7 out of 19 patents)

Vijay Nanda (6 out of 24 patents)

Michael C Clark (6 out of 46 patents)

4. Maruti Bhandarkar (5 out of 24 patents)

5. Chung-Ming Chi (4 out of 13 patents)

6. Vincent A Welch (3 out of 11 patents)

7. Shyh-Yuan Henry Hwang (3 out of 13 patents)

8. Slawomir A Oleksy (2 out of 13 patents)

9. Matthew J Vincent (2 out of 42 patents)

10. Carlos N Lopez (2 out of 7 patents)

11. Dana E Johnson (2 out of 4 patents)

12. David P Palmer (2 out of 8 patents)

13. Joseph C Peters (2 out of 8 patents)

14. Leslie F Whittle (2 out of 3 patents)

15. Waheed Mukaddam (2 out of 3 patents)

19 patents: Sort by Forward Citations

1. 8629311 - Alkylated aromatics production (2014-01-14),

2. 8258360 - Multiphase alkylaromatics production (2012-09-04),

3. 8088956 - BPA process improvement (2012-01-03),

4. 7939704 - Process for preparing ethylbenzene using vapor phase alkylation and liquid phase transalkylation (2011-05-10),

5. 7923590 - Production of alkylaromatic compounds (2011-04-12),

6. 7923589 - Alkylaromatics production using dilute alkene (2011-04-12),

7. 7922980 - EB/SM splitter heat recovery (2011-04-12),

8. 7902408 - BPA process improvement (2011-03-08),

9. 7799961 - Process of using a high activity catalyst for the transalkylation of aromatics (2010-09-21),

10. 7777087 - Liquid phase alkylation with multiple catalysts (2010-08-17),

11. 7777086 - Production of alkyl aromatic compounds (2010-08-17),

12. 7752887 - Detection of impurities in gas streams (2010-07-13),

13. 7745676 - Alkylaromatics production (2010-06-29),

14. 7642390 - EB/SM splitter heat recovery (2010-01-05),

15. 7449420 - Production of alkyl aromatic compounds with catalyst reactivation (2008-11-11),

Stone & Webster is a global engineering, procurement, and construction company providing services to various industries such as power, water, infrastructure, and oil & gas. With a rich history of over 130 years, Stone & Webster has built a strong reputation for delivering innovative and sustainable solutions. Visit their website to learn more about their comprehensive range of services and projects.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

19 Patents

#279 in Houston, TX

#1,030 in Texas

#16,607 in US

#31,711 in the World

Houston, TX, United States of America

Stone & Webster, Inc.

Forward Citations = 46

26 inventors:

Brian Maerz (7 out of 19 patents)

Vijay Nanda (6 out of 24 patents)

Michael C Clark (6 out of 46 patents)

4. Maruti Bhandarkar (5 out of 24 patents)

5. Chung-Ming Chi (4 out of 13 patents)

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