Company Filing History:
3 out of 7,642 
1 out of 41 
3 out of 832,812 Years Active: 1997-2005
Title: Innovations of James H Ma
Introduction
James H Ma is an accomplished inventor based in San Jose, CA. He holds a total of 7 patents that showcase his expertise in digital crossbar switch technology. His innovative contributions have significantly impacted the field of electronics and data processing.
Latest Patents
One of his latest patents is titled "Method and apparatus for implementing low latency crossbar switches with integrated storage signals." This invention utilizes an asynchronous RAM to provide high density and low latency storage. It features a write enable pulse generator that generates write enable pulses independent of clock signal duty cycles. The crossbar switch includes multiple ports coupled to a bus, at least one memory element, and a circuit for generating a write enable pulse. This circuit combines a pulse generated by a pulse generator and a write enable signal to create the write enable pulse.
Another notable patent is the "Self-optimizing crossbar switch." This invention comprises several input sorting units and merge and interleave units. Each input sorting unit can receive access requests from respective devices to various physical memory devices. The merge and interleave units arbitrate among competing access requests, selecting one for implementation on a memory device. This method enhances the efficiency of data access and processing.
Career Highlights
James H Ma has worked with prominent companies, including Sun Microsystems, Inc. His experience in these organizations has contributed to his development as an inventor and innovator in the technology sector.
Collaborations
Throughout his career, James has collaborated with notable professionals, including Lisa C Grenier and Mark T Kawahigashi. These collaborations have likely enriched his work and led to further advancements in his inventions.
Conclusion
James H Ma is a distinguished inventor whose work in digital crossbar switch technology has led to significant innovations. His patents reflect his commitment to enhancing data processing and storage solutions. His contributions continue to influence the field of electronics.