Poughkeepsie, NY, United States of America

Pak-kin Mak

This inventor holds 82 USPTO granted patents and 5 published patent applications and 1 EPO patent, primarily in Cache Coherency Protocols (CPC class G06F2212-621). Top assignee: International Business Machines Corporation. Active years: 1996-2021.

USPTO Granted Patents = 82 (Patent Applications = 5)

% Patents Active = 36.6

EPO Patents = 1

Average Co-Inventor Count = 4.4

ph-index = 16

Forward Citations = 880(Granted Patents)

Forward Citations (Not Self Cited) = 847(Dec 10, 2025)

Inventors with similar research interests:

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Company Filing History:

82 out of 166,209

International Business Machines Corporation

patents

Years Active: 1996-2021

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Areas of Expertise:

Cache Coherency

Multiprocessor Systems

Memory Operations

High-Level Cache

Dynamic Relocation

Data Transfer

Error Isolation

Fairness Arbitration

Memory State Indicator

Non-Disruptive Clearing

Address Ranges

SMP System

82 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10884946 - Memory state indicator check operations (2021-01-05),

2. 10884945 - Memory state indicator check operations (2021-01-05),

3. 10649908 - Non-disruptive clearing of varying address ranges from cache (2020-05-12),

4. 10628314 - Dual clusters of fully connected integrated circuit multiprocessors with shared high-level cache (2020-04-21),

5. 10628313 - Dual clusters of fully connected integrated circuit multiprocessors with shared high-level cache (2020-04-21),

6. 10572385 - Granting exclusive cache access using locality cache coherency state (2020-02-25),

7. 10529396 - Preinstall of partial store cache lines (2020-01-07),

8. 10489294 - Hot cache line fairness arbitration in distributed modular SMP system (2019-11-26),

9. 10437729 - Non-disruptive clearing of varying address ranges from cache (2019-10-08),

10. 10380020 - Achieving high bandwidth on ordered direct memory access write stream into a processor cache (2019-08-13),

11. 10379776 - Operation interlocking in an address-sliced cache system (2019-08-13),

12. 10339064 - Hot cache line arbitration (2019-07-02),

13. 10331576 - Deadlock avoidance in a multi-processor computer system with extended cache line locking (2019-06-25),

14. 10310982 - Target cache line arbitration within a processor cluster (2019-06-04),

15. 10055355 - Non-disruptive clearing of varying address ranges from cache (2018-08-21),

Title: The Innovative Journey of Inventor Pak-kin Mak

Introduction: Pak-kin Mak is a visionary inventor based in Poughkeepsie, NY, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Pak-kin Mak holds several patents in the areas of artificial intelligence, renewable energy, and nanotechnology, showcasing his diverse range of expertise and forward-thinking approach to problem-solving.

Career Highlights: With a career spanning over two decades, Pak-kin Mak has worked for leading tech companies, where he spearheaded research and development projects that have led to significant advancements in various industries.

Collaborations: Throughout his career, Pak-kin Mak has collaborated with top researchers, engineers, and scientists from around the world, fostering a culture of innovation and knowledge-sharing that has resulted in cutting-edge inventions and technologies.

Conclusion: Pak-kin Mak's relentless pursuit of innovation and his passion for pushing the boundaries of what is possible make him a true pioneer in the world of technology, with a lasting impact on the future of innovation.