Location History:
- Louisville, CO (US) (2004 - 2011)
- Boulder, CO (US) (2012 - 2016)
Company Filing History:
6 out of 672 
3 out of 832,966 Years Active: 2004-2016
Title: Innovations by Charles L Pfeil
Introduction
Charles L Pfeil is a notable inventor based in Louisville, CO (US), recognized for his contributions to the field of integrated circuit design. He holds a total of 9 patents, showcasing his innovative approach to technology and design.
Latest Patents
One of his latest patents involves trace routing according to freeform sketches. This invention discloses methods and apparatuses for routing traces in layout designs, particularly for integrated circuits. The process begins by identifying a group of netlines within a layout design and a freeform sketch. The netlines are then routed as traces according to the freeform sketch, with the geometry of the traces approximated based on the sketch. The invention also includes automated trace routing engines that facilitate the routing of ball grid array escapes and trace fanouts. Another significant patent focuses on the use of breakouts in printed circuit board designs. This patent provides an escape outline to automatically identify escape traces of a breakout, enhancing the efficiency of routing routines. The use of pseudo-pins for netline optimization is also a key feature, allowing for improved routing by analyzing breakout endpoints instead of the originating pins.
Career Highlights
Throughout his career, Charles has worked with various companies, including Mentor Graphics Corporation. His work has significantly impacted the field of electronic design automation, particularly in optimizing routing processes for integrated circuits and printed circuit boards.
Collaborations
Charles has collaborated with notable individuals in the industry, including Vladimir V Petunin and Edwin Franklin Smith. These collaborations have contributed to the advancement of technology in electronic design.
Conclusion
Charles L Pfeil's innovative patents and career achievements highlight his significant contributions to the field of integrated circuit design and electronic engineering. His work continues to influence the industry and inspire future innovations.