Company Filing History:
3 out of 57 
1 out of 4 
1 out of 225 Years Active: 1984-1996
Title: The Innovative Contributions of Richard E. Kiefer
Introduction
Richard E. Kiefer is a notable inventor based in Boulder, Colorado, recognized for his significant contributions to automotive technology. With a total of five patents to his name, Kiefer has made strides in developing systems that enhance vehicle security and user convenience. His work reflects a commitment to innovation and practical solutions in the automotive industry.
Latest Patents
One of Kiefer's latest inventions is a passive keyless entry system specifically designed for automotive vehicles. This system automatically unlocks the vehicle as the operator approaches, providing seamless access. Additionally, it locks the vehicle automatically when the operator, carrying a portable beacon, moves away. The system includes a receiver/controller located in the vehicle and an antenna that receives encoded transmissions from the beacon. Notably, the beacon is equipped with a motion sensor to conserve battery life when stationary. The transmission between the beacon and the receiver/controller utilizes a magnetically coupled radio frequency signal, which embodies differential phase encoded data with error correction coding to enhance noise immunity and signal discrimination.
Career Highlights
Throughout his career, Richard E. Kiefer has worked with several companies, including Lectron Products, Inc. and Merrill Engineering Laboratories, Inc. His experience in these organizations has contributed to his expertise in developing innovative automotive technologies.
Collaborations
Kiefer has collaborated with notable individuals in the field, including Thomas J. Waraksa and Keith D. Fraley. These collaborations have likely enriched his work and contributed to the success of his inventions.
Conclusion
Richard E. Kiefer's contributions to automotive technology, particularly through his passive keyless entry system, showcase his innovative spirit and dedication to enhancing vehicle security. His work continues to influence the automotive industry and improve user experiences.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.