This inventor holds 5 USPTO granted patents and 5 published patent applications and 2 EPO patents. Top assignees: Sifive, Inc., Arm Limited, Chengdu Haiguang Integrated Circuit Design Co., Ltd.. Active years: 2015-2024.
Company Filing History:
2 out of 109 
1 out of 3,764 
1 out of 10 
Years Active: 2015-2024
Title: The Innovations of Leigang Kou in Atomic Memory Operations
Introduction
Leigang Kou, a prominent inventor based in Austin, TX, has made significant contributions to the field of computer engineering. With a total of five patents, Kou is recognized for his innovative solutions that enhance the efficiency of atomic memory operations in processing systems. His work has garnered attention from industry experts and established companies alike.
Latest Patents
One of Kou's latest patents focuses on a "Method for executing atomic memory operations when contested." This technology describes methods and a system for managing atomic memory operations that involve contended cache lines. The processing system detailed in the patent includes at least two cores, each equipped with a local cache and a lower-level cache. The invention outlines how a local cache can request a cache line to execute an atomic memory operation (AMO) instruction and handle probe downgrades that occur when another local cache requests the cache line prior to the AMO execution. This system is designed to send the AMO instruction to the lower-level cache for remote execution in response to such probe downgrades, thereby optimizing efficiency in processing tasks.
Career Highlights
Throughout his career, Leigang Kou has held pivotal positions in various companies, notably at SiFive, Inc. and Chengdu Haiguang Integrated Circuit Design Co., Ltd. His experience in these roles has enabled him to develop cutting-edge technologies and contribute to the advancement of the semiconductor industry.
Collaborations
Kou has collaborated with notable professionals in the field, including John Ingalls and Wesley Waylon Terpstra. These partnerships have fostered an environment of innovation, allowing for the exchange of ideas and collaborative efforts that have pushed the boundaries of technology further.
Conclusion
Leigang Kou's impressive portfolio of patents and his work in atomic memory operations highlight his status as a leading inventor in the technology sector. His contributions continue to influence the design and function of processing systems, promising further advancements in computer engineering. With a strong foundation built on collaboration and innovation, Kou's future endeavors are eagerly anticipated by peers and industry leaders alike.