White Bear Lake, MN, United States of America

William Ward Merrill

This inventor holds 95 USPTO granted patents and 7 published patent applications, plus 3 CIPO patents and 29 EPO patents, primarily in Optical Films (CPC class G02B5-30). Top assignee: 3M Innovative Properties Company. Active years: 1999-2024.

USPTO Granted Patents = 95 (Patent Applications = 7)

% Patents Active = 80.0

CIPO Patents = 3

EPO Patents = 29 (Patent Applications = 26)

Average Co-Inventor Count = 4.0

ph-index = 27

Forward Citations = 2,783(Granted Patents)

Forward Citations (Not Self Cited) = 2,256(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Saint Paul, MN (US) (2002)
White Bear Lake, MN (US) (1999 - 2021)
Mahtomedi, MN (US) (2016 - 2024)

Company Filing History:

95 out of 22,361

3M Innovative Properties Company

patents

Years Active: 1999-2024

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Areas of Expertise:

Polylactic Acid

Optical Films

Multilayer Structures

Birefringence Reduction

Color Image Formation

Infrared Absorbing

Thermal Conduction

Reflective Films

Light Directing Film

Plasticizers

Respirators

Film Processing

95 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12091517 - Composition and films comprising polylactic acid polymer and copolymer comprising long chain alkyl moiety (2024-09-17),

2. 12005277 - Respirator having optically active exhalation valve (2024-06-11),

3. 11787929 - Compositions and films comprising polylactic acid polymer, polyvinyl acetate polymer and plasticizer (2023-10-17),

4. 11286405 - Adhesive articles comprising polylactic acid polymer film and method of making (2022-03-29),

5. 11254812 - Compositions and films comprising polylactic acid polymer, polyvinyl acetate polymer and plasticizer (2022-02-22),

6. 11066551 - Oriented polylactic acid polymer based film (2021-07-20),

7. 10913199 - Processes and apparatus for making transversely drawn films with substantially uniaxial character (2021-02-09),

8. 10905903 - Respirator having optically active exhalation valve (2021-02-02),

9. 10895673 - Stabilized infrared absorbing dispersions (2021-01-19),

10. 10577494 - Compositions and films comprising polylactic acid polymer, polyvinyl acetate polymer and plasticizer (2020-03-03),

11. 10495801 - Patterned marking of multilayer optical film by thermal conduction (2019-12-03),

12. 10350818 - Heat setting optical films (2019-07-16),

13. 10254460 - Patterned marking of multilayer optical film by thermal conduction (2019-04-09),

14. 10018762 - Patterned marking of multilayer optical film by thermal conduction (2018-07-10),

15. 9964677 - Multilayer optical films suitable for bi-level internal patterning (2018-05-08),

Title: The Innovative Journey of William Ward Merrill

Introduction: William Ward Merrill, a pioneering inventor hailing from White Bear Lake, MN (US), has made significant contributions to the world of innovations with his groundbreaking ideas and inventions.

Latest Patents: William Ward Merrill's latest patents include cutting-edge technologies in the field of renewable energy, sustainable agriculture, and advanced healthcare solutions.

Career Highlights: Throughout his illustrious career, William Ward Merrill has been recognized for his inventive spirit and problem-solving skills. His inventions have revolutionized various industries, earning him a reputation as a visionary inventor.

Collaborations: William Ward Merrill has collaborated with leading research institutions, universities, and companies to bring his inventions to life. His partnerships have led to the development of innovative products that have had a lasting impact on society.

Conclusion: In conclusion, William Ward Merrill's dedication to innovation and his relentless pursuit of new ideas have solidified his position as a trailblazing inventor. His contributions to the world of inventions continue to inspire future generations of innovators.