Location History:
- Hughson, CA (US) (1986)
- Plano, TX (US) (2000 - 2003)
- San Jose, CA (US) (2010)
- Fremont, CA (US) (2012)
- Flint, MI (US) (2013)
- Cleveland, OH (US) (2018)
- Freemont, CA (US) (2020)
- Glen Burnie, MD (US) (2022)
Company Filing History:
3 out of 10 
1 out of 339 
1 out of 11 Years Active: 1986-2024
Title: Innovations by Donald Eric Thompson
Introduction
Donald Eric Thompson is a notable inventor based in Fremont, CA, with a significant contribution to the field of printed circuit board (PCB) technology. He holds 13 patents that showcase his expertise and innovative approach to solving complex problems in PCB fabrication.
Latest Patents
Among his latest patents, Thompson has developed a "System and method for detecting defective back-drills in printed circuit boards." This invention provides a method for identifying failed back-drills during the PCB manufacturing process. By incorporating a short to ground connection for each back-drill via, the system ensures that any defective back-drill can be easily detected and addressed. This process allows for cost-effective repairs and prevents faulty products from reaching the market.
Another significant patent is the "Method for detecting and adjusting poor back drills in printed circuit boards." This invention outlines a procedure for measuring the actual thickness of each PCB and comparing it to the theoretical thickness. By adjusting the back drill depth based on these measurements, the method effectively addresses issues related to poor back drills, enhancing the overall quality of the PCBs produced.
Career Highlights
Throughout his career, Thompson has worked with various companies, including R&D Circuits, Inc. His experience in the industry has allowed him to refine his skills and contribute to advancements in PCB technology.
Collaborations
Thompson has collaborated with notable professionals in the field, including Toshiyasu Ito and Takeshi Nishimura. These partnerships have further enriched his work and led to innovative solutions in PCB fabrication.
Conclusion
Donald Eric Thompson's contributions to the field of printed circuit boards through his patents and collaborative efforts highlight his role as a significant innovator. His work continues to impact the industry positively, ensuring higher quality and reliability in PCB manufacturing.