Kennett Square, PA, United States of America

Stephen Herbert Harris

This inventor holds 25 USPTO granted patents and 5 published patent applications, plus 3 CIPO patents and 3 EPO patents, primarily in Cellulose Compositions. Top assignees: Arco Chemical Technology, L.p., Lyondell Chemical Technology, L.p., Renmatix, Inc.. Active years: 1982-2026.

USPTO Granted Patents = 25 (Patent Applications = 5)

% Patents Active = 84.0

CIPO Patents = 3 (Patent Applications = 4)

EPO Patents = 3 (Patent Applications = 5)

Average Co-Inventor Count = 2.2

ph-index = 8

Forward Citations = 194(Granted Patents)

Location History:

West Chester, PA (US) (1982 - 1996)
Kennett Square, PA (US) (1996 - 2019)
Hayward, CA (US) (2021)

Company Filing History:

13 out of 628

Arco Chemical Technology, L.p.

patents

4 out of 203

Lyondell Chemical Technology, L.p.

Atlantic Richfield Company

patents

5. 2 out of 273

Cpc International, Inc.

patents

6. 1 out of 972

Cj Cheiljedang Corporation

patents

7. 1 out of 8

Millennium Petrochemicals Inc.

patents

8. 2 out of 834,453

Other

patents

where one patent can have more than one assignee

Years Active: 1982-2026

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Areas of Expertise:

Cellulose Particles

Acrylic Acid

Polyaromatic Compounds

Activated Carbon

Allyl Acetate

Thermosettable Compositions

Coatings

Polyols

Esterified Alkoxylated

Dichloroparabanic Acid

Catalyst Recovery

Composites

25 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12558303 - Manufacture, isolation, purification, and uses of small particle size cellulose particles and compositions (2026-02-24),

2. 12428529 - Composites containing cellulose-based compositions (2025-09-30),

3. 10881189 - Carry bag with activated carbon and removable patch attachments (2021-01-05),

4. 10233281 - Methods for preparing and collecting polyaromatic compounds, and products comprising polyaromatic compounds (2019-03-19),

5. 9850192 - Renewable acrylic acid production and products made therefrom (2017-12-26),

6. 8309758 - Allyl acetate purification (2012-11-13),

7. 7524988 - Preparation of acetic acid (2009-04-28),

8. 7259280 - Process for producing alkenyl alcohols (2007-08-21),

9. 7253305 - Tertiary alkyl acetate preparation (2007-08-07),

10. 6930143 - Acrylic latex composition (2005-08-16),

11. 6906136 - UV-curable compositions (2005-06-14),

12. 6780951 - Multifunctional allyl carbamates and coatings therefrom (2004-08-24),

13. 6762262 - Preparation of acrylic polyols (2004-07-13),

14. 6555596 - Multifunctional allyl carbamates and coatings therefrom (2003-04-29),

15. 5585077 - Molybdenum epoxidation catalyst recovery (1996-12-17),

Title: The Innovative Journey of Stephen Herbert Harris

Introduction: Stephen Herbert Harris, a distinguished inventor hailing from Kennett Square, PA, has made significant contributions to the field of technology through his groundbreaking inventions and patents.

Latest Patents: Stephen Herbert Harris holds several patents in various technological domains, including advancements in renewable energy systems, artificial intelligence algorithms, and medical devices.

Career Highlights: With a career spanning over two decades, Stephen Herbert Harris has been at the forefront of innovation, working with leading tech companies to develop cutting-edge solutions that have revolutionized industries.

Collaborations: Throughout his career, Stephen Herbert Harris has collaborated with top researchers, engineers, and scientists to bring his ideas to life. His collaborative spirit has led to the successful implementation of several pioneering technologies.

Conclusion: Stephen Herbert Harris's passion for innovation and his relentless pursuit of excellence have solidified his position as a visionary inventor in the tech world. His contributions continue to inspire future generations of inventors to push the boundaries of what is possible.