Mahmoud Hassan

This inventor holds 31 USPTO granted patents and 15 published patent applications, plus 3 CIPO patents and 24 EPO patents, primarily in Oral Care Compositions. Top assignees: Colgate Palmolive Company, Howard University. Active years: 1995-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mahmoud Hassan. Retrieved from https://idiyas.com/inventor/mahmoud-hassan

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

USPTO Granted Patents = 31 (Patent Applications = 15)

% Patents Active = 90.3

CIPO Patents = 3 (Patent Applications = 4)

EPO Patents = 24 (Patent Applications = 30)

Average Co-Inventor Count = 3.8

ph-index = 7

Forward Citations = 198(Granted Patents)

Location History:

Silver Spring, MD (US) (1995 - 1996)
Middlesex County, NJ (US) (1997)
Piscataway, NJ (US) (1998 - 2000)
Somerset, NJ (US) (2002 - 2022)

Company Filing History:

29 out of 5,122

Colgate Palmolive Company

where one patent can have more than one assignee

Years Active: 1995-2025

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Areas of Expertise:

Oral Care

Whitening Compositions

Tooth Enamel Protection

Block Copolymers

Zinc Salts

Ionic Liquids

Antiplaque

Abrasive Formulations

Photosensitizing Dyes

Dual Component Systems

Stability Methods

Skin Care

31 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12350361 - Oral care compositions and methods for increasing the stability of the same (2025-07-08),

2. 11376206 - Two-phase oral care whitening compositions (2022-07-05),

3. 11304889 - Oral care compositions and methods for increasing the stability of the same (2022-04-19),

4. 10918588 - Block copolymers for tooth enamel protection (2021-02-16),

5. 10806553 - Oral care mouthpiece (2020-10-20),

6. 10653595 - Tooth whitening oral care composition (2020-05-19),

7. 10646422 - Oral care composition containing zinc salts and calcium carbonate (2020-05-12),

8. 10406090 - Oral care composition containing ionic liquids (2019-09-10),

9. 10251823 - Oral care composition containing zinc salts and calcium carbonate (2019-04-09),

10. 9883999 - Method for solubilizing rutin with polyhydroxy alkyl alcohols (2018-02-06),

11. 9717667 - Oral care composition containing ionic liquids (2017-08-01),

12. 9675542 - Oral care compositions (2017-06-13),

13. 9675540 - Oral compositions and method for producing thereof (2017-06-13),

14. 9259377 - Oral compositions and method for producing thereof (2016-02-16),

15. 9211420 - Kit containing photosensitizing dyes (2015-12-15),

Title: Innovator Profile: Mahmoud Hassan

Introduction

Mahmoud Hassan is a prominent inventor based in Somerset, NJ, who has made significant contributions to the field of oral care. With an impressive portfolio of 30 patents, Hassan's innovations focus on enhancing dental health through advanced whitening formulations.

Latest Patents

Among his recent patents, Hassan introduced a groundbreaking two-phase oral care whitening composition. This composition features both a hydrophobic phase, which includes a source of hydrogen peroxide and an acyl donor, and a hydrophilic phase containing an enzyme that generates peracetic acid for optimal oral whitening. Additionally, his oral care compositions incorporate methods for increasing the stability of the components, ensuring effectiveness in reducing stains and improving overall oral hygiene.

Career Highlights

Hassan's career has seen him work with leading companies, including Colgate-Palmolive Company and Howard University. His roles at these institutions have allowed him to leverage his expertise in developing innovative solutions in oral care, shaping industry standards, and enhancing consumer products.

Collaborations

Throughout his career, Mahmoud Hassan has collaborated with notable professionals, including Nagaraj S. Dixit and David B. Viscio. These partnerships have fostered a collaborative approach to research and innovation, resulting in patents that significantly advance oral care technology.

Conclusion

Mahmoud Hassan's dedication to innovation in the oral care sector is evident through his numerous patents and impactful collaborations. His continuous efforts to improve dental health through inventive compositions herald a promising future for oral care advancements.

Profile summary based on public USPTO records.