Location History:
- Rosemead, CA (US) (1996 - 2001)
- Monterey Park, CA (US) (2003)
Company Filing History:
5 out of 1,334 
2 out of 4,197 
2 out of 22,216 
Years Active: 1996-2003
Title: Inventor Keith N Loi – A Pioneer in Microwave Technology
Introduction
Keith N Loi, an accomplished inventor based in Rosemead, CA, has made significant contributions to the field of microwave technology. With a total of nine patents to his name, he has demonstrated an exceptional ability to innovate and solve complex engineering challenges.
Latest Patents
Among his latest patented inventions are:
1. **Microwave waveguide filter having rectangular cavities and method for its fabrication** – This invention features a microwave waveguide filter that includes a main-line cavity structure with a group of at least two rectangular main-line cavities. Each cavity is designed to facilitate microwave communication through a system of feedback cavities and apertures, optimizing the functionality and efficiency of the filter.
2. **Coupling mechanism for and filter using TE011 and TE01δ mode resonators** – This cavity-coupled microwave filter utilizes both TE and TE0 mode resonators. It has been designed with an intricate coupling mechanism, enabling both high and low side transmission poles, thus creating a versatile bandpass filter.
Career Highlights
Keith has built his career by aligning with prestigious organizations, including Hughes Electronics Corporation and Hughes Aircraft Company. His tenure at these companies allowed him to gain invaluable experience in microwave systems and drive forward innovative projects that have advanced the field.
Collaborations
Throughout his career, Keith has collaborated with notable coworkers, such as Paul J Tatomir and Frederick A Young. These collaborations have fostered a creative environment where complex problems have been addressed and innovative solutions developed, highlighting the importance of teamwork in technological advancements.
Conclusion
In summary, Keith N Loi stands out as a prominent figure in microwave technology through his patented inventions and contributions to leading firms. His work continues to impact the world of engineering, providing cutting-edge solutions in the realm of microwave filters and resonators. As technology evolves, Keith's innovations serve as a beacon for current and future engineers in the field.
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.