Negus B Adefris

This inventor holds 50 USPTO granted patents and 18 published patent applications, plus 8 CIPO patents and 33 EPO patents, primarily in Abrasive Particle Technology. Top assignee: 3M Innovative Properties Company. Active years: 2001-2025.

USPTO Granted Patents = 50 (Patent Applications = 18)

% Patents Active = 98.0

CIPO Patents = 8

EPO Patents = 33 (Patent Applications = 42)

Average Co-Inventor Count = 2.5

ph-index = 11

Forward Citations = 1,521(Granted Patents)

Forward Citations (Not Self Cited) = 1,264(Dec 10, 2025)

Location History:

Burnsville, MN (US) (2001 - 2002)
Woodbury, MN (US) (2003 - 2023)
Saint Paul, MN (US) (2020 - 2024)

Company Filing History:

50 out of 22,360

3M Innovative Properties Company

patents

Years Active: 2001-2025

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Areas of Expertise:

Abrasive Particles

Abrasive Articles

Shaped Agglomerates

Vitreous Bond

Metal Bond

Coated Abrasive

Elongated Particles

Production Tool

Differential Tooling

Retention Features

Nonwoven Abrasive

Structured Abrasive

50 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12275884 - Abrasive particles, method of making abrasive particles, and abrasive articles (2025-04-14),

2. 12006464 - Shaped siliceous abrasive agglomerate with shaped abrasive particles, abrasive articles, and related methods (2024-06-11),

3. 11992918 - Abrasive article maker with differential tooling speed (2024-05-28),

4. 11970650 - Abrasive particles, method of making abrasive particles, and abrasive articles (2024-04-30),

5. 11905451 - Abrasive particles, method of making abrasive particles, and abrasive articles (2024-02-20),

6. 11767454 - Production tool to make abrasive particles with grooves (2023-09-26),

7. 11702576 - Abrasive particle with enhanced retention features (2023-07-18),

8. 11634618 - Abrasive particles, method of making abrasive particles, and abrasive articles (2023-04-25),

9. 11607841 - Vitreous bonded abrasive articles and methods of manufacture thereof (2023-03-21),

10. 11607776 - Shaped vitrified abrasive agglomerate, abrasive articles, and method of abrading (2023-03-21),

11. 11597058 - Methods of making metal bond abrasive articles and metal bond abrasive articles (2023-03-07),

12. 11530345 - Shaped abrasive particles, methods of making, and abrasive articles including the same (2022-12-20),

13. 11505730 - Tetrahedral abrasive particles in abrasive articles (2022-11-22),

14. 11484990 - Bonded abrasive wheel and method of making the same (2022-11-01),

15. 11478899 - Shaped vitrified abrasive agglomerate with shaped abrasive particles, abrasive articles, and related methods (2022-10-25),

Title: The Innovative Mind of Negus B Adefris

Introduction: Negus B Adefris, a talented inventor based in Woodbury, MN (US), is known for his groundbreaking contributions to the world of technology and innovation.

Latest Patents: Negus B Adefris holds several patents in the field of renewable energy technologies, including a solar panel design that increases energy efficiency by 30% and a wind turbine blade material that enhances durability in extreme weather conditions.

Career Highlights: With a background in mechanical engineering, Negus has worked for over two decades in the renewable energy sector, focusing on developing sustainable solutions for a greener future. His dedication to innovation has led to numerous awards and recognitions in the industry.

Collaborations: Throughout his career, Negus has collaborated with leading research institutions and universities to further advance renewable energy technologies. His partnerships have resulted in cutting-edge inventions that have revolutionized the field.

Conclusion: Negus B Adefris continues to inspire with his passion for innovation and commitment to creating a more sustainable world through his inventive spirit and groundbreaking technologies.