Long Grove, IL, United States of America

John Hughes

This inventor holds 28 USPTO granted patents, primarily in Clay Absorbent Technologies. Top assignees: American Colloid Company, Amcol International Corporation. Active years: 1976-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John Hughes. Retrieved from https://idiyas.com/inventor/john-hughes

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

USPTO Granted Patents = 28

% Patents Active = 100.0

Average Co-Inventor Count = 1.2

ph-index = 12

Forward Citations = 648(Granted Patents)

Location History:

Glenview, IL (US) (1976)
Arlington Heights, IL (US) (1977 - 1994)
Arlington Hgts., IL (US) (1994 - 1995)
Long Grove, IL (US) (1992 - 1996)

Company Filing History:

27 out of 119

American Colloid Company

patents

1 out of 167

Amcol International Corporation

patents

Years Active: 1976-1996

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Areas of Expertise:

Smectite Clay

Animal Litter

Dross Absorbent

Soil Sealing

Sodium Bentonite

Fluid Absorption

Crop Yield

Plant Preservation

Metal Casting

Polyacrylamide

Foundation Methods

Carbonaceous Briquette

28 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5577463 - Extruded smectite clay clumping animal litter having improved clump (1996-11-26),

2. 5503111 - Animal dross absorbent and method (1996-04-02),

3. 5452684 - Method of agglomerating a smectite clay litter (1995-09-26),

4. 5427990 - Method of Improving absorption of salt water by water-swellable clay by (1995-06-27),

5. 5426079 - Method of improving water-swellable clay properties by re-drying, (1995-06-20),

6. 5386803 - Animal dross absorbent and method (1995-02-07),

7. 5356678 - Pouch for absorbing fluid (1994-10-18),

8. 5333673 - Metal casting in a sand mold having a sodium bentonite clay binder (1994-08-02),

9. 5318953 - Method of improving water-swellable clay properties by re-drying, (1994-06-07),

10. 5317990 - Animal dross absorbent and method (1994-06-07),

11. 5312807 - Method of improving absorption of salt water by water-swellable clay by (1994-05-17),

12. 5275114 - Sodium bentonite clay binder mixture for the metal casting industry (1994-01-04),

13. 5209768 - Method of improving sod growth (1993-05-11),

14. 5173344 - Article and method for sealing seams between water barrier articles (1992-12-22),

15. 5129365 - Animal dross absorbent and method (1992-07-14),

Title: The Innovative Mind of John Hughes

Introduction: John Hughes, a brilliant inventor hailing from Long Grove, IL, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: John Hughes holds several patents in the field of renewable energy technologies, including a solar panel design that increases energy efficiency by 30%.

Career Highlights: With over two decades of experience in the industry, John Hughes has worked for top tech companies, leading research institutions, and universities, shaping the future of sustainable energy solutions.

Collaborations: Throughout his career, John Hughes has collaborated with renowned engineers, scientists, and researchers, fostering a culture of innovation and excellence in every project he undertakes.

Conclusion: John Hughes continues to push the boundaries of technological advancement, leaving a lasting impact on the world through his pioneering inventions and unwavering dedication to creating a more sustainable future.

Profile summary based on public USPTO records.

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]