Company Filing History:
2 out of 20,290 
1 out of 3 
2 out of 832,880 Years Active: 1982-2011
Title: Innovations by James R Washburn
Introduction
James R Washburn is a notable inventor based in Scottsdale, AZ (US). He has made significant contributions to the field of electrical engineering, particularly in the area of over-voltage protection devices. With a total of 5 patents to his name, his work has had a considerable impact on the protection of sensitive electrical equipment.
Latest Patents
One of his latest patents is the "Low capacitance over-voltage protection thyristor device." This innovative device features reduced junction capacitance, making it suitable for high bandwidth applications. The reduction in capacitance is achieved through the introduction of a deep base region with a graded doping concentration that decreases with depth into the substrate. This thyristor is essential for safeguarding sensitive electrical equipment from transient surges.
Another significant patent is the "Electrostatic discharge protection device for high speed transmission lines." This semiconductor device is designed to couple a transient voltage at an input node to a reference node. It utilizes a bipolar transistor that connects its collector to the input node and its emitter to the reference node. The device is responsive to transient voltages, effectively shunting them to the reference node, thereby protecting high-speed data transmission lines operating below 5 volts.
Career Highlights
Throughout his career, James R Washburn has worked with prominent companies, including Motorola Corporation. His expertise in electrical engineering has allowed him to develop innovative solutions that address critical challenges in the industry.
Collaborations
James has collaborated with notable individuals such as George W Templeton and John R Bender. Their combined efforts have contributed to advancements in the field of electrical protection devices.
Conclusion
James R Washburn's contributions to electrical engineering through his patents and collaborations highlight his innovative spirit and dedication to improving technology. His work continues to influence the industry and protect sensitive equipment from electrical surges.