Mark William Hamersky

This inventor holds 51 USPTO granted patents and 31 published patent applications, plus 8 CIPO patents and 22 EPO patents, primarily in Dissolvable Solid Structures. Top assignees: The Procter Gamble Company, The Procter & Gamble Company. Active years: 2002-2026.

USPTO Granted Patents = 51 (Patent Applications = 31)

% Patents Active = 74.5

CIPO Patents = 8 (Patent Applications = 10)

EPO Patents = 22 (Patent Applications = 46)

Average Co-Inventor Count = 4.2

ph-index = 10

Forward Citations = 267(Granted Patents)

Location History:

Fairfield Township, OH (US) (2010)
Indian Springs, OH (US) (2011 - 2017)
Cincinnati, OH (US) (2023)
Hamilton, OH (US) (2002 - 2024)

Company Filing History:

46 out of 17,173

The Procter Gamble Company

patents

4 out of 352

The Procter & Gamble Company

patents

where one patent can have more than one assignee

Years Active: 2002-2026

Loading Chart...

Areas of Expertise:

Active Agent-Containing Articles

Dissolvable Solid Structures

Hair Care Compositions

Natural Polymers

Fibrous Elements

Surfactants

Water-Soluble Pouches

Consumer Products

Matrix Particles

Stretch Composites

Aqueous Treatment Liquor

Elastomeric Compositions

51 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12655366 - Process of laundering fabrics (2026-06-16),

2. 12606779 - Active agent-containing articles (2026-04-21),

3. 12540238 - Dissolvable solid structure having first and second layers (2026-02-03),

4. 12527727 - Compositions in the form of dissolvable solid structures (2026-01-20),

5. 12403083 - Dissolvable solid structure comprising first and second polymeric structurants (2025-09-02),

6. 12371820 - Natural polymer-based fibrous elements comprising a surfactant and methods for making same (2025-07-29),

7. 12031254 - Process of reducing malodors on fabrics (2024-07-09),

8. 12029799 - Conditioning hair care compositions in the form of dissolvable solid structures (2024-07-09),

9. 11951194 - Compositions in the form of dissolvable solid structures comprising effervescent agglomerated particles (2024-04-09),

10. 11925698 - Water-soluble fibrous pouch containing prills for hair care (2024-03-12),

11. 11878077 - Fibrous water-soluble unit dose articles comprising water-soluble fibrous structures (2024-01-23),

12. 11850293 - Active agent-containing matrix particles and processes for making same (2023-12-26),

13. 11845911 - Active agent-containing fibrous structure articles (2023-12-19),

14. 11781095 - Active agent-containing articles (2023-10-10),

15. 11753745 - Fibrous elements comprising polyethylene oxide (2023-09-12),

Title: Mark William Hamersky: Innovator in Fabric Care Solutions

Introduction

Mark William Hamersky, a prominent inventor based in Hamilton, OH, has made significant contributions to the field of fabric care and personal care products. With an impressive portfolio of 45 patents, he continues to innovate and develop solutions that enhance the everyday experience of consumers.

Latest Patents

Among his latest inventions, one notable patent focuses on the "Process of Reducing Malodors on Fabrics." This process utilizes an acid delivery composition to effectively reduce undesirable odors on various fabrics. Another innovative creation is the "Conditioning Hair Care Compositions in the Form of Dissolvable Solid Structures." This invention describes a fibrous structure that incorporates a polymeric structurant and a cationic surfactant, which, when mixed with water at a specific ratio, forms a unique lamellar structure.

Career Highlights

Mark William Hamersky has dedicated his career to the advancement of product formulations in the consumer goods sector. His role at The Procter & Gamble Company underscores his commitment to innovative solutions that cater to consumer needs in personal care and fabric maintenance.

Collaborations

Throughout his career, Mark has collaborated with several talented individuals, including Steven Daryl Smith and Mark Robert Sivik. These collaborations have fostered a creative environment that fuels innovation and allows for the successful development of groundbreaking products.

Conclusion

In summary, Mark William Hamersky exemplifies the spirit of innovation within the industry. His ongoing contributions through his patents not only improve fabric care and personal care products but also reflect his dedication to enhancing consumer experiences.