West Chester, OH, United States of America

Randy Purnell Washington

This inventor holds 23 USPTO granted patents and 5 published patent applications, plus 1 CIPO patent and 8 EPO patents, primarily in Keratin Fiber Treatment. Top assignees: The Procter Gamble Company, The Procter & Gamble Plaza, The Proctor 'Gamble Company. Active years: 2013-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Randy Purnell Washington. Retrieved from https://idiyas.com/inventor/randy-purnell-washington

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

USPTO Granted Patents = 23 (Patent Applications = 5)

% Patents Active = 91.3

CIPO Patents = 1

EPO Patents = 8 (Patent Applications = 4)

Average Co-Inventor Count = 3.6

ph-index = 8

Forward Citations = 108(Granted Patents)

Location History:

Hamilton, OH (US) (2013)
West Chester, OH (US) (2016 - 2021)

Company Filing History:

21 out of 17,173

The Procter Gamble Company

patents

1 out of 30

The Procter & Gamble Plaza

patents

1 out of 309

The Proctor 'Gamble Company

patents

Years Active: 2013-2021

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Areas of Expertise:

Keratin Fibres

Tooth Whitening

Shaping Methods

Oxoethanoic Acid

Reducing Composition

Functional Groups

Diallydehyde Compounds

Protein Crosslinking

Fibrous Material

Heat Damage Detection

2-Oxazolidinone Compounds

Arabinose

23 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11154480 - Shaping keratin fibres using a sugar (2021-10-26),

2. 11129784 - Shaping keratin fibres using oxoethanoic acid and/or derivatives thereof (2021-09-28),

3. 11110046 - Shaping keratin fibres using 2-hydroxypropane-1,2,3-tricarboxylic acid and/or 1,2,3,4-butanetetracarboxylic acid (2021-09-07),

4. 11103434 - Shaping keratin fibres using carbonate ester (2021-08-31),

5. 11096879 - Shaping keratin fibres using an active agent comprising a functional group selected from the group consisting of: -C(=O)-, -C(=O)-H, and -C(=O)-O- (2021-08-24),

6. 10945931 - Shaping keratin fibres using dialdehyde compounds (2021-03-16),

7. 10912726 - Shaping keratin fibres using a reducing composition and a fixing composition (2021-02-09),

8. 10729630 - Shaping keratin fibres using an active agent comprising at least two functional groups selected from: —C(OH)- and —C(=O)OH (2020-08-04),

9. 10568826 - Shaping keratin fibres using a pretreatment and a protein crosslinking composition (2020-02-25),

10. 10543156 - Shaping keratin fibres using 2-oxazolidinone compounds (2020-01-28),

11. 10493016 - Tooth whitening product (2019-12-03),

12. 10434051 - Shaping keratin fibers using arabinose and ethylene carbonate (2019-10-08),

13. 10195130 - Shaping keratin fibers using arabinose and ethylene carbonate (2019-02-05),

14. 10064799 - Shaping keratin fibres using carbonate ester (2018-09-04),

15. 9956155 - Shaping keratin fibres using an amine or a diamine (2018-05-01),

Title: Randy Purnell Washington - A Man of Innovation

Introduction: Randy Purnell Washington is a prolific inventor based in West Chester, Ohio, known for his groundbreaking contributions to various industries.

Latest Patents: Randy Purnell Washington holds several patents in the fields of technology, healthcare, and consumer products, showcasing his diverse range of expertise.

Career Highlights: With a career spanning over two decades, Randy Purnell Washington has worked with leading companies to develop cutting-edge solutions that have revolutionized the way we live and work.

Collaborations: Throughout his career, Randy Purnell Washington has collaborated with top researchers, engineers, and designers to bring his innovative ideas to life, resulting in successful products that have made a significant impact on society.

Conclusion: Randy Purnell Washington's passion for innovation and his relentless drive to push the boundaries of what is possible make him a true pioneer in the world of inventions.

Profile summary based on public USPTO records.