Company Filing History:

7 out of 164,219

International Business Machines Corporation

Years Active: 1993-2010

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7783834 - L2 cache array topology for large cache with different latency domains (2010-08-24),

2. 7617378 - Multiprocessor system with retry-less TLBI protocol (2009-11-10),

3. 7366841 - L2 cache array topology for large cache with different latency domains (2008-04-29),

4. 7308537 - Half-good mode for large L2 cache array topology with different latency domains (2007-12-11),

5. 7272773 - Cache directory array recovery mechanism to support special ECC stuck bit matrix (2007-09-18),

6. 7073043 - Multiprocessor system supporting multiple outstanding TLBI operations per partition (2006-07-04),

7. 7069494 - Application of special ECC matrix for solving stuck bit faults in an ECC protected mechanism (2006-06-27),

8. 6085261 - Method and apparatus for burst protocol in a data processing system (2000-07-04),

9. 5964863 - Method and apparatus for providing pipe fullness information external to (1999-10-12),

10. 5515302 - Method for identifying excessive power consumption sites within a circuit (1996-05-07),

11. 5249280 - Microcomputer having a memory bank switching apparatus for accessing a (1993-09-28),

Title: Kirk Samuel Livingston: Innovator in Cache Memory and Multiprocessor Systems

Introduction

Kirk Samuel Livingston is a notable inventor based in Austin, TX (US). He holds a total of 11 patents that showcase his contributions to the fields of cache memory and multiprocessor systems. His innovative work has significantly impacted the efficiency and performance of data processing systems.

Latest Patents

One of his latest patents is titled "L2 cache array topology for large cache with different latency domains." This invention involves a cache memory system that logically associates a cache line with multiple cache sectors, each having different output latencies. The design allows for selective enabling of cache sectors based on their latency, optimizing the output of cache lines over successive clock cycles. Another significant patent is the "Multiprocessor system with retry-less TLBI protocol." This invention describes a symmetric multiprocessor data processing system that implements a TLBI protocol, enabling multiple TLBI operations from various processors to complete without delays. Each processor is equipped with a TLBI register that tracks the completion of TLBI operations, enhancing the overall efficiency of the system.

Career Highlights

Throughout his career, Kirk has worked with prominent companies such as IBM and Motorola Corporation. His experience in these leading technology firms has allowed him to develop and refine his innovative ideas, contributing to advancements in the industry.

Collaborations

Kirk has collaborated with notable individuals in his field, including Guy L Guthrie and William John Starke. These collaborations have further enriched his work and expanded the impact of his inventions.

Conclusion

Kirk Samuel Livingston is a distinguished inventor whose work in cache memory and multiprocessor systems has made a lasting impact on technology. His innovative patents and collaborations reflect his commitment to advancing the field of data processing.

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