Company Filing History:
2 out of 4 
1 out of 11 
1 out of 20,290 
Years Active: 1996-2003
Title: The Innovations of Russel E Walker
Introduction
Russel E Walker is a notable inventor based in San Jose, CA. He holds a total of 4 patents that showcase his contributions to technology and innovation. His work primarily focuses on electronic systems and communication devices, reflecting his expertise in the field.
Latest Patents
One of his latest patents is an electronic reader designed for identifying specific characteristics of an object. This object identification system detects the presence of a target object in a field of inspection. In one aspect of the invention, it generates a first signal if the object remains in the field of inspection for a duration exceeding a minimum threshold period. In another aspect, a second signal is produced if the object is introduced to the field of inspection more than a minimum threshold number of times within a specified period.
Another significant patent is for a capacitively powered portable communication device. This device utilizes a first and a second electrostatic antenna element, along with circuitry that derives operating power from an electrostatic field surrounding these elements. The electrostatic field can be generated by an array of exciter elements, allowing the communication device to power up and become operational as it moves across the exciter antenna array.
Career Highlights
Throughout his career, Russel has worked with several companies, including Keri Systems, Inc. and Indala Corporation. His experience in these organizations has contributed to his development as an inventor and innovator in the technology sector.
Collaborations
Russel has collaborated with notable coworkers such as Theodore D Geiszler and Noel H Eberhardt. These partnerships have likely enriched his work and expanded his innovative capabilities.
Conclusion
Russel E Walker's contributions to technology through his patents and collaborations highlight his significant role as an inventor. His work continues to influence advancements in electronic systems and communication devices.