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Houston, TX, United States of America

Westlake Longview Corporation

USPTO Granted Patents = 28

% Expired Patents = 7.1

CIPO Patents = 1

EPO Patents = 24

Trademarks = 12

Forward Citations = 77

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42 inventors (with patents filed for the assignee):

Richard Kingsley Stuart, Jr (10 out of 22 patents)

Wayne Scott Strasser (8 out of 39 patents)

Kenneth Alan Dooley (8 out of 23 patents)

4. Kevin Jude Taylor (6 out of 13 patents)

5. John H Brindle, Jr (5 out of 5 patents)

6. James H Scott (5 out of 9 patents)

7. David B Conner (5 out of 6 patents)

8. Scott T Trochim (5 out of 5 patents)

9. Larry Allen Noble (5 out of 9 patents)

10. Kenneth Wayne Moser (4 out of 4 patents)

11. Andrew Colin Lewis (4 out of 6 patents)

12. Bert Eugene Allen (4 out of 4 patents)

13. Stephen Wayne Coe (4 out of 13 patents)

14. Douglas James Landry (4 out of 4 patents)

15. Bailey James Salmon (4 out of 4 patents)

Core Competencies:

Polymer Melts

Maleic Anhydride

LLDPE

Olefin Polymerization

Fluidized Bed

Gas Distribution Plate

Polyethylene Copolymers

Modified Asphalt

Candle Filter

Fines Ejector

Swirling Reactors

Polymeric Carpet

28 patents: Sort by Forward Citations

1. 12534615 - Maleic anhydride grafted LLDPE having high melt index (2026-01-27),

2. 12239925 - Candle filter support and plate assembly for polymer melts (2025-03-04),

3. 11760869 - Maleic anhydride grafted LLDPE having high melt index (2023-09-19),

4. 11691094 - Candle filter support and plate assembly for polymer melts (2023-07-04),

5. 10882991 - Maleic anhydride grafted LLDPE having high melt index (2021-01-05),

6. 10814254 - Candle filter support and plate assembly for polymer melts (2020-10-27),

7. 10738188 - Maleic anhydride grafted LLDPE having high melt index (2020-08-11),

8. 10188968 - Candle filter support and plate assembly for polymer melts (2019-01-29),

9. 10053574 - Maleic anhydride grafted LLDPE having high melt index (2018-08-21),

10. 8653207 - Process and apparatus for polymerizing ethylene under ultra-high pressure (2014-02-18),

11. 8198384 - Method for preventing or reducing clogging of a fines ejector (2012-06-12),

12. 8129482 - Method of preventing or reducing polymer agglomeration on grid in fluidized-bed reactors (2012-03-06),

13. 8124697 - Method of preventing or reducing agglomeration on grid in fluidized-bed vessel (2012-02-28),

14. 8118173 - Streamer trap assembly (2012-02-21),

15. 8088334 - Polymerization process and associated apparatus (2012-01-03),

Company Overview

Westlake Longview Corporation, based in Houston, Texas, specializes in the production of petrochemicals and polymers. The company is a key player in the chemical industry, focusing on the development and manufacturing of a wide range of products that serve various sectors, including automotive, construction, and consumer goods. With a commitment to innovation, Westlake Longview leverages advanced technologies to enhance its product offerings and maintain a competitive edge in the global market.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

28 Patents

#192 in Houston, TX

#675 in Texas

#12,016 in US

#23,299 in the World

Houston, TX, United States of America

Westlake Longview Corporation

Forward Citations = 77

42 inventors:

Richard Kingsley Stuart, Jr (10 out of 22 patents)

Wayne Scott Strasser (8 out of 39 patents)

Kenneth Alan Dooley (8 out of 23 patents)

4. Kevin Jude Taylor (6 out of 13 patents)

5. John H Brindle, Jr (5 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Westlake Longview Corporation. Retrieved from https://idiyas.com/company/westlake-longview

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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