Samuel Evans

This inventor holds 76 USPTO granted patents and 1 published patent application and 2 EPO patents, primarily in Polymer Stabilizers (CPC class 252 ). Top assignees: Ciba-Geigy Corporation, Ciba Specialty Chemicals Corporation, Basf Se Ludwigshafen. Active years: 1979-2012.

USPTO Granted Patents = 76 (Patent Applications = 1)

% Patents Active = 89.5

EPO Patents = 2

Average Co-Inventor Count = 2.2

ph-index = 14

Forward Citations = 606(Granted Patents)

Forward Citations (Not Self Cited) = 558(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Basel, CH (1979 - 1981)
Riehen, CH (1981 - 1987)
Marly, CH (1987 - 2012)

Company Filing History:

48 out of 6,858

Ciba-Geigy Corporation

patents

27 out of 1,524

Ciba Specialty Chemicals Corporation

Years Active: 1979-2012

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Areas of Expertise:

Aqueous Functional Fluids

Functionalized Polymers

Polyolefin Stabilizers

Antiozonants

Liquid Antioxidants

Benzofuran-2-Ones

Heterocyclic Thioethers

Alkylated Phenothiazines

Synthetic Latex

Fuel Lubricity

Inhibitors for Monomers

3-Arylbenzofuranones

76 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8329625 - Aqueous functional fluids with antioxidants (2012-12-11),

2. 8030259 - Alkylated PANA and DPA compositions (2011-10-04),

3. 7947831 - Sulfoxides or sulfones grafted onto polymers (2011-05-24),

4. 7807757 - Functionalized polymers (2010-10-05),

5. 7300978 - Functionalised polymers (2007-11-27),

6. 7291662 - Nonylcyclohexylphosphite ester polyolefin stabilizers (2007-11-06),

7. 7217841 - Stabilizers and antiozonants for elastomers (2007-05-15),

8. 7160955 - Sulfoxides or sulfones grafted onto polymers (2007-01-09),

9. 6989446 - Process for the preparation of 3-aryl-benzofuranones (2006-01-24),

10. 6797755 - Stabilizers and antiozonants for elastomers (2004-09-28),

11. 6596796 - Stabilizers for emulsion crude rubbers, synthetic latex and natural rubber latex (2003-07-22),

12. 6448208 - Liquid polyfunctional additives (2002-09-10),

13. 6417358 - Process for the preparation of 3-aryl-benzofuranones (2002-07-09),

14. 6407231 - Process for the preparation of a mixture of alkylated phenothiazines and diphenylamines (2002-06-18),

15. 6362278 - Functionalized polymers (2002-03-26),

Title: The Innovative Journey of Samuel Evans

Introduction: Samuel Evans, a visionary inventor hailing from Marly, Switzerland, has made significant contributions to the field of technology with his groundbreaking inventions.

Latest Patents: Samuel Evans holds several patents in the areas of renewable energy technologies, sustainable materials, and advanced robotics. His most recent patent is for a revolutionary solar-powered desalination system that has the potential to provide clean drinking water to remote communities around the world.

Career Highlights: With a background in mechanical engineering, Samuel Evans has spent over two decades pushing the boundaries of innovation. He has worked for leading tech companies, where he spearheaded research and development projects that have resulted in cutting-edge products.

Collaborations: Throughout his career, Samuel Evans has collaborated with top researchers, engineers, and scientists from around the globe. His collaborative efforts have led to the successful development of patented technologies that have garnered international acclaim.

Conclusion: Samuel Evans' relentless pursuit of innovation and his passion for creating solutions to global challenges have solidified his reputation as a pioneering inventor in the field of technology. His work continues to inspire future generations of inventors to think boldly and push the limits of what is possible.