Donna Jean Crowther

This inventor holds 121 USPTO granted patents and 14 published patent applications, plus 1 CIPO patent and 23 EPO patents, primarily in Polymer Chemistry (CPC class C08F210-16). Top assignees: Exxonmobil Chemical Patents Inc., Univation Technologies, LLC, Exxonmobil Research and Engineering Company. Active years: 1993-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donna Jean Crowther. Retrieved from https://idiyas.com/inventor/donna-jean-crowther

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

USPTO Granted Patents = 121 (Patent Applications = 14)

% Patents Active = 58.7

CIPO Patents = 1

EPO Patents = 23 (Patent Applications = 47)

Average Co-Inventor Count = 3.4

ph-index = 20

Forward Citations = 1,292(Granted Patents)

Forward Citations (Not Self Cited) = 1,121(Dec 10, 2025)

Inventors with similar research interests:

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Location History:

Baytown, TX (US) (1993 - 2010)
Blairsville, GA (US) (2019 - 2021)
Seabrook, TX (US) (2001 - 2023)

Company Filing History:

78 out of 3,341

Exxonmobil Chemical Patents Inc.

patents

17 out of 519

Univation Technologies, LLC

patents

16 out of 1,780

Exxonmobil Research and Engineering Company

patents

4. 4 out of 1,415

Exxon Chemical Patents, Inc.

patents

5. 4 out of 50

Toray Battery Separator Film Co., Ltd.

patents

6. 1 out of 3,581

Toray Industries, Inc.

patents

7. 1 out of 925

University of Iowa Research Foundation

patents

Years Active: 1993-2023

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Areas of Expertise:

Catalysts

Polymerization

Ethylene Copolymers

Functionalized Polymers

Metallocenes

Hydrocarbon Refining

Microporous Membranes

Polyolefins

Corrosion Inhibitors

Battery Separators

Nanocomposites

Dispersants

121 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11608396 - Catalysts for control of long chain branching (2023-03-21),

2. 11111325 - Polymerization processes (2021-09-07),

3. 11028192 - Solution process to make ethylene copolymers (2021-06-08),

4. 11015002 - Polymerization processes (2021-05-25),

5. 10975174 - Catalysts for control of long chain branching (2021-04-13),

6. 10968290 - Metallocene-catalyzed polyalpha-olefins (2021-04-06),

7. 10954328 - Polymerization processes (2021-03-23),

8. 10947329 - Catalyst systems and processes for using the same (2021-03-16),

9. 10882932 - Sterically hindered metallocenes, synthesis and use (2021-01-05),

10. 10766975 - Catalyst compositions and use thereof (2020-09-08),

11. 10723819 - Supported catalyst systems and processes for use thereof (2020-07-28),

12. 10538604 - Catalysts for control of long chain branching (2020-01-21),

13. 10280234 - Catalyst compositions and use thereof (2019-05-07),

14. 10246542 - Atactic polypropylene comb block polyolefins useful as modifiers in polyolefins and hydrocarbons (2019-04-02),

15. 10017708 - Lubricant and fuel dispersants and methods of preparation thereof (2018-07-10),

Title: The Innovative Journey of Donna Jean Crowther

Introduction: Donna Jean Crowther, a pioneering inventor hailing from Seabrook, TX, has made significant contributions to the world of innovations with her creative mind and dedication.

Latest Patents: Donna Jean Crowther holds several patents in various fields, including technology, healthcare, and environmental sustainability. Her most recent patents focus on renewable energy solutions and smart home technologies.

Career Highlights: Throughout her illustrious career, Donna Jean Crowther has been recognized for her groundbreaking inventions that have improved the quality of life for many. Her innovative spirit and problem-solving skills have led to the development of cutting-edge products that have garnered international acclaim.

Collaborations: Donna Jean Crowther has collaborated with leading research institutions, universities, and companies to bring her inventions to life. Her ability to work with multidisciplinary teams has resulted in successful partnerships that have pushed the boundaries of innovation.

Conclusion: Donna Jean Crowther's passion for innovation and her relentless pursuit of excellence have established her as a trailblazer in the world of inventions. Her remarkable contributions continue to inspire future generations of inventors to think outside the box and create solutions that shape a better tomorrow.

Profile summary based on public USPTO records.