Robert J Wittenbrink

This inventor holds 76 USPTO granted patents, plus 1 CIPO patent and 2 EPO patents, primarily in Polymer Chemistry (CPC class 208 ). Top assignees: Exxon Research and Engineering Company, Exxonmobil Research and Engineering Company, Exxonmobil Chemical Patents Inc.. Active years: 1996-2022.

USPTO Granted Patents = 76

% Patents Active = 80.3

CIPO Patents = 1

EPO Patents = 2 (Patent Applications = 1)

Average Co-Inventor Count = 3.4

ph-index = 24

Forward Citations = 1,704(Granted Patents)

Forward Citations (Not Self Cited) = 1,666(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Baton Rouge, LA (US) (1996 - 2004)
Kingwood, TX (US) (2002 - 2022)

Company Filing History:

40 out of 4,227

Exxon Research and Engineering Company

patents

24 out of 1,780

Exxonmobil Research and Engineering Company

patents

11 out of 3,335

Exxonmobil Chemical Patents Inc.

patents

4. 1 out of 40

Exxonmobile Research and Engineering Company

patents

Years Active: 1996-2022

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Areas of Expertise:

Polyethylene Films

Polypropylene Copolymers

Plasticized Polyolefins

Fischer-Tropsch Fuels

Synthetic Diesel Fuel

High Purity Wax

Synthetic Jet Fuel

Hydrocarbon Synthesis

Premium Lubricants

Biodegradable Oils

Rheological Testing

Hydrotreating Process

76 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11441023 - Polyethylene films and methods of making the same (2022-09-13),

2. 11370902 - Articles comprising polypropylene impact copolymers and methods of making the same (2022-06-28),

3. 10208143 - Polyethylene polymers, films made therefrom, and methods of making the same (2019-02-19),

4. 8211968 - Plasticized polyolefin compositions (2012-07-03),

5. 7652093 - Plasticized polyolefin compositions (2010-01-26),

6. 7619026 - Plasticized polyolefin compositions (2009-11-17),

7. 7427506 - High throughput property testing of olefin copolymers using rheological determinations (2008-09-23),

8. 7319083 - Polymerized catalyst composition (2008-01-15),

9. 7265193 - Polymerization process (2007-09-04),

10. 7176158 - Polymerization catalyst composition (2007-02-13),

11. 7119155 - Polymerized catalyst composition II (2006-10-10),

12. 6860909 - Low emissions F-T fuel/cracked stock blends (2005-03-01),

13. 6846848 - Production of high purity fisher-tropsch wax (2005-01-25),

14. 6833064 - Wide cut Fischer Tropsch diesel fuels (2004-12-21),

15. 6822131 - Synthetic diesel fuel and process for its production (2004-11-23),

Title: The Innovative Journey of Robert J Wittenbrink

Introduction: Robert J Wittenbrink, a talented inventor hailing from Kingwood, TX, has made significant contributions to the world of innovation with his creative mind and dedication to problem-solving.

Latest Patents: Robert J Wittenbrink's latest patents include groundbreaking inventions in the fields of renewable energy, sustainable technology, and advanced materials.

Career Highlights: Throughout his illustrious career, Robert J Wittenbrink has been recognized for his pioneering work in developing cutting-edge solutions for environmental challenges and improving everyday life through innovation.

Collaborations: Robert J Wittenbrink has collaborated with leading research institutions, universities, and companies to bring his ideas to life, showcasing his ability to work across disciplines and industries to drive progress.

Conclusion: Robert J Wittenbrink's passion for innovation and his commitment to pushing the boundaries of what is possible make him a true trailblazer in the world of inventors.