Location History:
- Fort Collins, CO (US) (1994)
- Longmont, CO (US) (1990 - 2001)
Company Filing History:
7 out of 9,638 
1 out of 1 
1 out of 98 Years Active: 1990-2001
Title: The Innovations of Christopher Koerner
Introduction
Christopher Koerner is a notable inventor based in Longmont, Colorado. He has made significant contributions to the field of technology, particularly in digital systems and motor control. With a total of 9 patents to his name, Koerner's work reflects a commitment to advancing engineering solutions.
Latest Patents
One of Koerner's latest patents is the "Linearly expandable self-routing crossbar switch." This invention presents a crossbar routing arrangement designed for digital systems with three or more buses. The routing arrangement allows for the transfer of data from one bus to another, utilizing a control arrangement that divides the data into subsets and adds self-routing signals. This innovative design enables linear expansion to accommodate increased bus width or numbers while maintaining high data throughput.
Another significant patent is related to "Digital acoustic noise reduction in electric motors driven by switching." This system and method control brushless DC motors by managing the current application to transistors near the motor's commutation point. The control system generates a PWM gate drive signal that alternates between a nominal PWM signal and a constant signal, enhancing the performance of motors, such as those used in helical scan tape drives.
Career Highlights
Throughout his career, Koerner has worked with prominent companies, including Hewlett-Packard Company and Sifera, Inc. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Koerner has collaborated with talented individuals such as Alberto Gutierrez, Jr. and Masaharu Goto. These partnerships have likely fostered a creative environment that has led to the development of his patents.
Conclusion
Christopher Koerner's contributions to technology through his patents demonstrate his innovative spirit and dedication to engineering advancements. His work continues to influence the fields of digital systems and motor control.