Location History:
- Tarrytown, NY (US) (1995 - 1997)
- Ossining, NY (US) (1996 - 1999)
- San Jose, CA (US) (2000)
- Los Gatos, CA (US) (2002 - 2011)
Company Filing History:
7 out of 164,219 
5 out of 556 
2 out of 832,880 Years Active: 1995-2025
Title: **Innovations of Li-Cheng Richard Zai: A Dive into RFID Technology**
Introduction
Li-Cheng Richard Zai, based in Los Gatos, California, is a prominent inventor with a robust portfolio of 14 patents. His work primarily focuses on improving Radio Frequency Identification (RFID) technology, which is essential for automation and inventory management in various industries.
Latest Patents
Zai's latest innovations include a method and apparatus for an active RFID network. This invention describes a method to evaluate an expression embedded within a communication packet received from an RFID interrogator device. The result of this evaluation helps in determining selections with other RFID interrogator devices. Additionally, an RFID data packet may be sent based on the selections associated with the interrogator, performing tasks as instructed by a remote device through included commands.
Another recent patent is a method and system that utilizes active RFID tags to provide a reliable and secure RFID system. This innovative system consists of a large-zone RFID reader, several small-zone readers, and multiple RFID tags. The large-zone reader covers areas lacking small-zone coverage, and it controls the output power of the small zones based on tag operations. Enhanced reliability and security are ensured through integrated crypto engines in both the tags and readers, mitigating potential system failures.
Career Highlights
Li-Cheng Richard Zai has held significant positions in reputable organizations such as IBM and Intermec IP Corporation. His roles at these companies have been instrumental in shaping his expertise in RFID technology and innovation.
Collaborations
Throughout his career, Zai has collaborated with several accomplished professionals, including Trieu Can Chieu and Harley K. Heinrich. These collaborations have contributed to the development and refinement of his groundbreaking inventions in the RFID domain.
Conclusion
With a focus on enhancing the capabilities of RFID technology, Li-Cheng Richard Zai stands out as an innovative inventor. His patents not only demonstrate his proficiency in the field but also highlight the potential of RFID systems in improving reliability and security across various applications. As technology continues to evolve, Zai's contributions will undoubtedly remain influential in the advancement of automation and inventory management systems.