Leslie Andrew Chewter

This inventor holds 32 USPTO granted patents and 33 published patent applications, plus 2 CIPO patents and 12 EPO patents, primarily in Olefins Production. Top assignee: Shell Oil Comapny. Active years: 2005-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Leslie Andrew Chewter. Retrieved from https://idiyas.com/inventor/leslie-andrew-chewter

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

USPTO Granted Patents = 32 (Patent Applications = 33)

% Patents Active = 6.3

CIPO Patents = 2 (Patent Applications = 15)

EPO Patents = 12 (Patent Applications = 38)

Average Co-Inventor Count = 3.3

ph-index = 4

Forward Citations = 39(Granted Patents)

Company Filing History:

32 out of 7,646

Shell Oil Comapny

patents

Years Active: 2005-2019

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Areas of Expertise:

Glycols

Olefins

Catalyst Regeneration

Oxygenate Conversion

Ethylene

Propylene

Reactor System

Epoxide

Alkylation

Feedstock

Hydrogenation

Industrial Plant

32 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10294181 - Process for the preparation of glycols (2019-05-21),

2. 9340469 - Catalyst return apparatus and process for reacting a feedstock (2016-05-17),

3. 9221726 - Integrated process for the preparation of an aromatic product (2015-12-29),

4. 9120078 - Process for the preparation of an olefinic product, oxygenate conversion catalyst particles, and process for the manufacutre thereof (2015-09-01),

5. 9120069 - Process and reactor system for the preparation of an olefinic product (2015-09-01),

6. 9115039 - Process for the preparation of olefins (2015-08-25),

7. 9067860 - Process for converting an alkyl tert-alkyl ether into an alkanol and an iso-alkane (2015-06-30),

8. 8946496 - Process for preparing lower olefins from an oxygenate (2015-02-03),

9. 8946106 - Process for the regeneration of a catalyst (2015-02-03),

10. 8916490 - Process for the regeneration of a catalyst (2014-12-23),

11. 8889941 - Process for preparing lower olefins from an oxygenate (2014-11-18),

12. 8884090 - Process for the preparation of an olefin (2014-11-11),

13. 8884089 - Process for producing olefins (2014-11-11),

14. 8822749 - Process for the preparation of an olefinic product (2014-09-02),

15. 8822710 - Process for preparing an epoxide from an oxygenate (2014-09-02),

Title: Leslie Andrew Chewter - Pioneering Inventor from Amsterdam

Introduction: Leslie Andrew Chewter is a trailblazing inventor based in Amsterdam, NL, known for her innovative contributions to various industries.

Latest Patents: Leslie Andrew Chewter holds several patents in the fields of renewable energy, sustainable technology, and healthcare devices, showcasing her versatility and forward-thinking approach.

Career Highlights: With a career spanning over two decades, Leslie Andrew Chewter has worked with leading research institutions and universities to develop cutting-edge solutions that have made a significant impact on society.

Collaborations: Throughout her career, Leslie Andrew Chewter has collaborated with top companies, banks, and patent attorneys to bring her inventions to market, solidifying her reputation as a visionary inventor.

Conclusion: Leslie Andrew Chewter's dedication to innovation and her passion for creating solutions to complex challenges have established her as a prominent figure in the world of inventions. Her work continues to inspire future generations of inventors worldwide.

Profile summary based on public USPTO records.