Mark K Hemphill

This inventor holds 22 USPTO granted patents and 8 published patent applications, plus 1 CIPO patent and 2 EPO patents. Top assignees: United States Gypsum Company, Knauf Gips Kg. Active years: 2002-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mark K Hemphill. Retrieved from https://idiyas.com/inventor/mark-k-hemphill

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

USPTO Granted Patents = 22 (Patent Applications = 8)

% Patents Active = 100.0

CIPO Patents = 1 (Patent Applications = 16)

EPO Patents = 2 (Patent Applications = 19)

Average Co-Inventor Count = 3.0

ph-index = 4

Forward Citations = 208(Granted Patents)

Location History:

Jarvis, CA (2002)
Monroe, NY (US) (2005)
Hawthron Woods, IL (US) (2023)
Hawthorn Woods, IL (US) (2021 - 2024)

Company Filing History:

13 out of 725

United States Gypsum Company

Years Active: 2002-2026

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22 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12686149 - Method and apparatus for making a gypsum board (2026-07-21),

2. 12668538 - High temperature sag resistant lightweight gypsum board (2026-06-30),

3. 12649692 - Coated gypsum set stabilizing particles having a hydrophobic gypsum core, gypsum board including same, process for making the particles, and process for making the gypsum board (2026-06-09),

4. 12558811 - Method and apparatus for making a gypsum board (2026-02-24),

5. 12448334 - High temperature sag resistant gypsum panel (2025-10-21),

6. 12448328 - Gypsum panel containing ammonium-exchanged vermiculite and methods (2025-10-21),

7. 12415765 - Board with fiber-reinforced dense layer (2025-09-16),

8. 12304871 - Open-celled gypsum core, gypsum acoustic panel, and method for making same (2025-05-20),

9. 11999658 - High salt gypsum wallboard containing salt absorbents and methods of making same (2024-06-04),

10. 11993054 - Method of preparing gypsum wallboard from high salt gypsum, and related product (2024-05-28),

11. 11891336 - Gypsum board containing high absorption paper and related methods (2024-02-06),

12. 11834375 - Fire resistant gypsum board and related methods (2023-12-05),

13. 11834374 - Accelerator comprising starch, and related board, slurries, and methods (2023-12-05),

14. 11787739 - Flour binder for gypsum board, and related methods, product, and slurries (2023-10-17),

15. 11760689 - Methods of removing chloride from gypsum having high level of chloride salt (2023-09-19),

Title: Mark K Hemphill: A Pioneer in Innovation

Introduction: Mark K Hemphill, a distinguished inventor based in Monroe, NY, is renowned for his remarkable passion for innovation and relentless pursuit of excellence in the field of inventors. With a portfolio of 11 patents and counting, his contributions continue to inspire and push the boundaries of creativity for future generations.

Latest Patents: Among Mark's latest patents is the groundbreaking "Fire resistant gypsum board and related methods", which revolutionizes the construction industry. The composite gypsum board he developed contains a set gypsum core, sandwiched between two cover sheets, with unique properties that enhance fire resistance while maintaining structural integrity.

Career Highlights: Mark has made significant strides in his career, working with reputable companies such as United States Gypsum Company and Knauf Gips Kg. His innovative solutions have reshaped the industry, demonstrating his expertise and commitment to excellence in every project he undertakes.

Collaborations: Throughout his career, Mark has collaborated with talented individuals such as Qinghua Li and Yijun Sang, blending their diverse expertise to create innovative solutions that address complex challenges in the industry. These collaborations have yielded remarkable results and further solidified Mark's reputation as a trailblazer in the field of inventors.

Conclusion: Mark K Hemphill's dedication to innovation and his track record of success highlight his significant impact on the field of inventors. His relentless pursuit of excellence and creative thinking continue to inspire and shape the future of innovation. Mark stands as a true pioneer, setting new standards and pushing the boundaries of what is possible in the world of inventions.

Profile summary based on public USPTO records.