Sugar Land, TX, United States of America

Weijun Zhou

This inventor holds 15 USPTO granted patents and 18 published patent applications, plus 1 CIPO patent and 16 EPO patents, primarily in Polymer Chemistry. Top assignees: Dow Global Technolgoies LLC, Rohm & Haas Electronic Materials LLC, Rohm and Haas Company. Active years: 2007-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Weijun Zhou. Retrieved from https://idiyas.com/inventor/weijun-zhou

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

Calculating rank

USPTO Granted Patents = 15 (Patent Applications = 18)

% Patents Active = 53.3

CIPO Patents = 1

EPO Patents = 16 (Patent Applications = 24)

Average Co-Inventor Count = 4.5

ph-index = 3

Forward Citations = 17(Granted Patents)

Location History:

Houston, TX (US) (2007)
Freeport, TX (US) (2013)
Lake Jackson, TX (US) (2011 - 2015)
Sugar Land, TX (US) (2012 - 2022)

Company Filing History:

12 out of 4,810

Dow Global Technolgoies LLC

patents

5 out of 697

Rohm & Haas Electronic Materials LLC

patents

1 out of 3,448

Rohm and Haas Company

where one patent can have more than one assignee

Years Active: 2007-2025

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Areas of Expertise:

Isocyanate Reactive Compositions

Polyurethane Foaming

Hybrid Foam Formulations

Photo-Elastic Compensation

Plastic Optical Fiber

Composite Laminates

Thermoplastic Polymer

Light Emitting Diodes

Flame Retardant Resin

Synthetic Leather

15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12202928 - Isocyanate reactive compositions (2025-01-21),

2. 12110361 - Hybrid foam formulations (2024-10-08),

3. 12110306 - Beta-hydroxyphosphonate functionalized polyols (2024-10-08),

4. 11472910 - Polyisocyanate component, a polyurethane foaming system and an article made therefrom (2022-10-18),

5. 10399893 - Photo-elastic compensation of thin glass sheets (2019-09-03),

6. 9103966 - Plastic optical fiber comprising cyclic block copolymer (2015-08-11),

7. 8609231 - Composite laminates and uses thereof (2013-12-17),

8. 8530929 - Melt-processable, injection-moldable thermoplastic polymer composition and semi-conductive devices fabricated therewith (2013-09-10),

9. 8455607 - Curable liquid composite light emitting diode encapsulant (2013-06-04),

10. 8450445 - Light emitting diode manufacturing method (2013-05-28),

11. 8426015 - Clear and flame retardant polycarbonate resin film (2013-04-23),

12. 8258636 - High refractive index curable liquid light emitting diode encapsulant formulation (2012-09-04),

13. 8257988 - Method of making light emitting diodes (2012-09-04),

14. 7980734 - Bulk light diffuser composition (2011-07-19),

15. 7306825 - Process to make synthetic leather and synthetic leather made therefrom (2007-12-11),

Title: Weijun Zhou: Innovator in Isocyanate Reactive Compositions

Introduction

Weijun Zhou is a prominent inventor based in Sugar Land, TX (US). She has made significant contributions to the field of chemistry, particularly in the development of innovative materials. With a total of 15 patents to her name, Zhou has established herself as a leading figure in her area of expertise.

Latest Patents

Among her latest patents are groundbreaking inventions such as isocyanate reactive compositions. These compositions include a polyol and tris(4-hydroxyphenyl)methane alkoxylate, showcasing her innovative approach to material science. Another notable patent is for β-hydroxyphosphonate functionalized polyols, which are designed to work in conjunction with isocyanate reactive compositions that include the β-hydroxyphosphonate functionalized polyol and a base polyol.

Career Highlights

Throughout her career, Weijun Zhou has worked with esteemed companies such as Dow Global Technologies LLC and Rohm and Haas Electronic Materials LLC. Her work in these organizations has allowed her to develop and refine her inventions, contributing to advancements in the industry.

Collaborations

Zhou has collaborated with notable professionals in her field, including Garo Khanarian and Paul Joseph Popa. These partnerships have further enhanced her research and development efforts, leading to innovative solutions in her area of expertise.

Conclusion

Weijun Zhou's contributions to the field of chemistry and her impressive portfolio of patents highlight her role as a key innovator. Her work continues to influence the development of new materials and technologies, making her a significant figure in the industry.

Profile summary based on public USPTO records.