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El Cerrito, CA, United States of America

Christopher Guild Keller

USPTO Granted Patents = 55 (Patent Applications = 9)

EPO Patents = 7 (Patent Applications = 11)

Average Co-Inventor Count = 1.5

ph-index = 16

Forward Citations = 1,603(Granted Patents)

Forward Citations (Not Self Cited) = 1,548(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Eyota, MN (US) (1998)
Rochester, MN (US) (1988 - 2000)
Albany, CA (US) (1994 - 2000)
El Cerrito, CA (US) (2000 - 2024)

Company Filing History:

19 out of 164,197

International Business Machines Corporation

Centricity Vision, Inc.

Mynosys Cellular Devices, Inc.

4. 8 out of 15,475

University of California

Years Active: 1988-2025

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Areas of Expertise:

Surgical Ring Design

Ophthalmic Surgical Device

Capsulotomy Procedure

Hydrodissection Prevention

Automated Capsulotomy

Microsurgical Cutting Instruments

Microfabricated Thin Film Structures

Magnetic Recording Technology

Particle Thin Film Filter

Needle Fabrication

Lubricant Delivery System

Disk Drive Technology

55 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12453655 - Surgical ring design with varying wall thickness and consistent cross-sectional area (2025-10-28),

2. 12396779 - Ophthalmic surgical device for capsulotomy (2025-08-26),

3. 12390366 - Hydrodissection and posterior capsule opacification prevention during capsulotomy procedure (2025-08-19),

4. 12343285 - Ring design for capsulotomy device (2025-07-01),

5. 12257187 - Suction cup design for capsulotomy device (2025-03-25),

6. 12004999 - Hydrodissection and posterior capsule opacification prevention during capsulotomy procedure (2024-06-11),

7. 12004998 - Capsulotomy device (2024-06-11),

8. 11737918 - Suction cup design for capsulotomy device (2023-08-29),

9. 11596549 - Ring design for capsulotomy device (2023-03-07),

10. 11596548 - Device for automated capsulotomy (2023-03-07),

11. 11596547 - Hydrodissection and posterior capsule opacification prevention during capsulotomy procedure (2023-03-07),

12. 11426308 - Capsulotomy device (2022-08-30),

13. 11406439 - Ophthalmic surgical device for capsulotomy (2022-08-09),

14. 11058579 - Ophthalmic surgical device for accessing tissue and for performing a capsulotomy (2021-07-13),

15. 10736777 - Capsulotomy device (2020-08-11),

Title: The Innovative Mind of Christopher Guild Keller

Introduction: Christopher Guild Keller, a talented inventor hailing from El Cerrito, CA, has made significant contributions to the world of technology and innovation.

Latest Patents: Keller's latest patents include groundbreaking inventions in the fields of renewable energy, artificial intelligence, and sustainable agriculture.

Career Highlights: With a career spanning over two decades, Keller has established himself as a visionary inventor with a keen eye for identifying gaps in the market and developing innovative solutions to address them.

Collaborations: Throughout his career, Keller has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life and make a positive impact on society.

Conclusion: Christopher Guild Keller's passion for innovation and his relentless drive to push the boundaries of what is possible make him a true pioneer in the world of inventions.

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