Li Wen Liu

Title: Innovations by Li Wen Liu

Introduction

Li Wen Liu is an accomplished inventor based in Fremont, CA, known for his contributions to transaction processing technology. He holds 2 patents that showcase his innovative approach to enhancing customer interaction in point-of-sale systems.

Latest Patents

Liu's latest patents include the "IPOS transaction terminal - Apparatus and methods for transaction processing." This invention features a transaction terminal equipped with a keypad and a circuit designed for customer interaction. The system allows cashiers to interact with the keypad while customers engage with the customer-interaction circuit. The communication link between these components facilitates the transfer of transaction amounts. Accessories for the keypad may include a check reader, display, or receipt printer, while the customer-interaction circuit can incorporate smart-card readers, magnetic-strip readers, and biometric readers. Notably, the customer-interaction circuit includes a port for connection to a remote service provider, which serves as the sole remote-access point in the terminal. Additionally, it features a virtual keypad for capturing personal identification numbers and virtual paper for signature capture.

Career Highlights

Li Wen Liu is currently employed at Symbol Technologies, LLC, where he continues to innovate in the field of transaction systems. His work focuses on improving the efficiency and security of payment processing technologies.

Collaborations

Some of Liu's notable coworkers include Gamaethige Francis Robert Sulak Soysa and James C Lungaro, who contribute to the collaborative environment at Symbol Technologies.

Conclusion

Li Wen Liu's innovative patents and contributions to transaction processing technology highlight his significant role in advancing customer interaction systems. His work continues to influence the way transactions are processed in modern retail environments.