Barry Lee Gregerson

This inventor holds 65 USPTO granted patents and 15 published patent applications and 8 EPO patents, primarily in Wafer Handling Technology (CPC class H01L). Top assignees: Entegris, Inc., Empak, Inc., Adaptsys Limited. Active years: 1986-2026.

USPTO Granted Patents = 65 (Patent Applications = 15)

% Patents Active = 98.5

EPO Patents = 8 (Patent Applications = 15)

Average Co-Inventor Count = 1.8

ph-index = 16

Forward Citations = 679(Granted Patents)

Forward Citations (Not Self Cited) = 590(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Shorewood, MN (US) (1988 - 1991)
both of, MN (US) (1992)
Shoreview, MN (US) (1992)
Chanhassen, MN (US) (1986 - 1993)
Colorado Springs, CO (US) (1995 - 1998)
Excelsior, MN (US) (1987 - 2022)
Deephaven, MN (US) (1997 - 2024)

Company Filing History:

Years Active: 1986-2026

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Areas of Expertise:

Filter Cartridge Assembly

Electrostatic Discharge

Modular Filter Manifold

Wafer Container

Wafer Shipper

Thin Wafer Shipper

Substrate Container

Fluid Circuit

Reticle Pod

Shipping Cassette

Mechanical Latch

Microenvironment Pod

65 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12708867 - FILTER APPARATUS WITH VENTED CORE, ELECTROSTATIC DISCHARGE MITIGATION, OR BOTH (2026-08-18),

2. 12582928 - Filter cartridge assembly (2026-03-24),

3. 12533612 - Filter cartridge, and method of retrofitting filter housing (2026-01-27),

4. 12472450 - Filter apparatus with vented core (2025-11-18),

5. 12135108 - Electrostatic discharge mitigation tubing (2024-11-05),

6. 12083479 - Filter cartridge, apparatus, and methods (2024-09-10),

7. 12062560 - Reticle pod having side containment of reticle (2024-08-13),

8. 12017167 - Filter with improved fluid flow (2024-06-25),

9. 12005379 - Filter apparatus with vented core (2024-06-11),

10. 11779866 - Modular filter manifold (2023-10-10),

11. 11339063 - Fluid circuit with integrated electrostatic discharge mitigation (2022-05-24),

12. 10723525 - Wafer container with latching mechanism for large diameter wafers (2020-07-28),

13. 10388554 - Wafer shipper with purge capability (2019-08-20),

14. 10304710 - Front opening wafer container with weight ballast (2019-05-28),

15. 10276414 - Thin wafer shipper (2019-04-30),

Title: Barry Lee Gregerson - Pioneering Inventor from Excelsior, MN

Introduction: Barry Lee Gregerson is a renowned inventor hailing from Excelsior, Minnesota. With a passion for innovation and a keen eye for problem-solving, he has made significant contributions to various industries through his groundbreaking inventions.

Latest Patents: Barry Lee Gregerson holds several patents in the fields of technology and engineering, with his most recent ones focusing on sustainable energy solutions and advanced manufacturing processes.

Career Highlights: Throughout his illustrious career, Barry Lee Gregerson has been recognized for his innovative spirit and dedication to pushing the boundaries of what is possible. His inventions have revolutionized the way we approach challenges in sectors such as renewable energy, transportation, and healthcare.

Collaborations: Barry Lee Gregerson has collaborated with leading research institutions, universities, and companies to bring his inventions to life. His ability to work across disciplines and industries has led to the development of cutting-edge technologies that have had a lasting impact on society.

Conclusion: In conclusion, Barry Lee Gregerson's relentless pursuit of innovation and his commitment to creating a better future through his inventions have solidified his reputation as a visionary inventor. His work continues to inspire the next generation of innovators to think boldly and push the boundaries of what is possible.