Location History:
- Escondido, CA (US) (1993 - 1997)
- Cedar Rapids, IA (US) (2002)
- Marion, IA (US) (2005 - 2009)
Company Filing History:
4 out of 2,929 
2 out of 832,891 Years Active: 1993-2009
Title: Innovations of Charles E McDowell
Introduction
Charles E McDowell is a notable inventor based in Marion, IA (US), recognized for his contributions to the field of GPS technology. He holds a total of 6 patents, showcasing his innovative spirit and technical expertise. His work primarily focuses on enhancing the performance and reliability of GPS systems.
Latest Patents
One of McDowell's latest patents is an "Anti-jam system for use with normal L1 only GPS receiver." This system includes a switchable L1/L2 RF downconverter that receives and converts RF signals from an RF signal source. The system enhances anti-jam performance through a digital anti-jam processor and an RF upconverter. Another significant patent is the "GPS spoofer and repeater mitigation system using digital spatial nulling." This system employs a multi-element digital beamformer to detect and mitigate threats to GPS signals, ensuring reliable navigation even in the presence of jamming.
Career Highlights
Throughout his career, McDowell has worked with prominent companies, including Rockwell Collins, Inc. His experience in these organizations has contributed to his development of advanced technologies in GPS systems.
Collaborations
McDowell has collaborated with notable individuals such as Mary Frances McDowell and Michael H Stockmaster, further enriching his innovative endeavors.
Conclusion
Charles E McDowell's contributions to GPS technology through his patents and collaborations highlight his significant role as an inventor. His work continues to influence advancements in navigation systems, ensuring safer and more reliable usage.