This inventor holds 5 USPTO granted patents. Top assignees: Agilent Technologies, Inc., Hewlett-Packard Company, Other. Active years: 1992-2006.
Company Filing History:
3 out of 4,729 
1 out of 9,639 
1 out of 834,350 Years Active: 1992-2006
Title: John Stephen Walther: Innovator in Hardware Description Languages
Introduction
John Stephen Walther is a notable inventor based in Sunnyvale, CA (US). He has made significant contributions to the field of hardware description languages, holding a total of 5 patents. His work has focused on improving the efficiency and effectiveness of integrated circuit design and debugging.
Latest Patents
One of Walther's latest patents is a "Batch editor for netlists described in a hardware description language." This invention provides a system and method for editing netlists in HDL. The process involves a changes module that contains a set of changes associated with the netlist. A tool, such as a netlist compiler, edits the netlist using these changes, significantly reducing the need for repeated manual editing. Another significant patent is the "Technique for debugging an integrated circuit having a parallel scan-chain architecture." This technique introduces blocking circuits at the inputs and outputs of scan-chain branches, allowing for selective isolation and debugging of individual branches.
Career Highlights
Throughout his career, Walther has worked with prominent companies such as Agilent Technologies, Inc. and Hewlett-Packard Company. His experience in these organizations has contributed to his expertise in hardware design and debugging techniques.
Collaborations
Walther has collaborated with notable individuals in the field, including Lee O Fleming and Robert Campbell Aitken. These collaborations have likely enriched his work and contributed to his innovative patents.
Conclusion
John Stephen Walther is a distinguished inventor whose contributions to hardware description languages and integrated circuit debugging have made a lasting impact in the field. His innovative patents and career achievements reflect his dedication to advancing technology.