Location History:
- Pomona, CA (US) (1984)
- Ramona, CA (US) (1990 - 2008)
Company Filing History:
2 out of 7,865 
6 out of 832,966 Years Active: 1984-2008
Title: Ralph James Koerner: Innovator in Quilting and Identification Systems
Introduction
Ralph James Koerner is a notable inventor based in Ramona, California. He holds a total of 8 patents that showcase his innovative contributions to various fields, particularly in quilting methods and identification systems.
Latest Patents
One of his latest patents is a "Quilting method and apparatus using frame with motion detector." This invention features a frame designed to mount a fabric layer stack while keeping it taut. The frame allows for manually guided movement beneath a fixed stitch head, utilizing a detector to produce signals that represent the magnitude of frame translation. This technology enables the stitch head to operate at a rate that corresponds to the speed of stack translation. Another significant patent is the "Identification system for monitoring the presence/absence of members of a defined set." This system allows multiple senders to transmit identification codes via a common communication channel, enabling a central monitor to identify the presence or absence of each sender within its detection zone.
Career Highlights
Throughout his career, Ralph has worked with various companies, including Minnesota Mining and Manufacturing Company, which is commonly known as 3M. His work has significantly impacted the fields of textile technology and communication systems.
Collaborations
Ralph has collaborated with notable individuals such as Steve J. Koerner and Martin C. Henderson, contributing to the development of innovative solutions in his areas of expertise.
Conclusion
Ralph James Koerner's inventive spirit and contributions to technology have made a lasting impact in his fields of work. His patents reflect a commitment to innovation and problem-solving that continues to inspire future advancements.