This inventor holds 20 USPTO granted patents and 2 published patent applications, plus 1 CIPO patent and 9 EPO patents, primarily in Antenna Technology. Top assignee: The Boeing Company. Active years: 2004-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kent, WA (US) (2004)
- Revensdale, WA (US) (2018)
- Seattle, WA (US) (2020)
- Ravensdale, WA (US) (2009 - 2022)
- Chicago, IL (US) (2020 - 2022)
Company Filing History:
Years Active: 2004-2025
Areas of Expertise:
Title: Innovations in Antenna Technology by Lixin Cai
Introduction
Lixin Cai is a prolific inventor based in Ravensdale, WA, holding an impressive total of 20 patents. His work primarily focuses on advancements in antenna technology, contributing significantly to the field through innovative designs that enhance the functionality and efficiency of radio frequency (RF) signals.
Latest Patents
Cai's latest patents include groundbreaking designs such as the "Ultra-low-cost 1D-scanning antenna array," where he introduces antenna elements that feature a metallic square ring patch and a metallic square ring slot to effectively transmit or receive RF signals. This design employs several dielectric layers separated by low-dielectric foam, resulting in efficient signal processing. The array is tunable, allowing for collective generation or receipt of RF signals.
Another significant patent is the "Low cost electronically scanning antenna array," which also utilizes a metallic square ring patch and square ring slot, arranged in a manner that enables a 256-element transmit/receive half-duplex operation. This innovative antenna array comprises a radiator block, a transmit/receiver amplifier block, a beamformer block, and a distribution network block, showcasing Cai's commitment to cost-effective and efficient antenna solutions.
Career Highlights
Cai is currently employed at The Boeing Company, where his expertise in antenna technology supports the development of advanced aerospace communication systems. His innovative approaches have not only earned him patents but also positioned him as a key figure in technological advancements within the aerospace sector.
Collaborations
Throughout his career, Cai has collaborated with notable colleagues such as Alec Adams and Julio A Navarro. These partnerships foster a creative environment that drives the development of cutting-edge solutions in antenna technology, further emphasizing the importance of teamwork in the innovation process.
Conclusion
Lixin Cai's contributions to antenna technology through his extensive patent portfolio highlight the impact of innovation in communication systems. With a strong foundation in research and collaboration at The Boeing Company, Cai continues to shape the future of RF signal processing, pushing the boundaries of what is possible in the field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile