Tong Zhang

Title: Innovations by Inventor Tong Zhang

Introduction

Tong Zhang is an accomplished inventor based in San Mateo, California. He holds a total of four patents, showcasing his expertise in the field of technology and innovation. His work primarily focuses on advancements in ophthalmic devices and impedance sensors.

Latest Patents

One of Tong Zhang's latest patents is an impedance sensor for an ophthalmic device using a shared antenna electrode. This innovative contact lens system includes a shared antenna electrode, an accommodation actuator for variable optical power, and a controller that manages access to the shared antenna electrode. The controller is designed to correlate the oscillation condition of the oscillator to an accommodation setting, adjusting the optical power based on the eyelid's overlap with the contact lens system when worn.

Another significant patent is the wirelessly loaded impedance sensor for self-testing. This apparatus features a sensor electrode and an impedance sensor that measures the test impedance influenced by an external load. It includes a secondary electrode that inductively couples with the sensor electrode, allowing for a self-test by comparing the measured test impedance against a threshold impedance range.

Career Highlights

Throughout his career, Tong Zhang has worked with notable companies such as Verily Life Sciences and Twenty Twenty Therapeutics. His contributions to these organizations have significantly advanced the development of innovative technologies in the healthcare sector.

Collaborations

Tong Zhang has collaborated with professionals like Shungneng Lee and Grant Anderson, further enhancing his work through shared expertise and innovative ideas.

Conclusion

Tong Zhang's contributions to the field of technology through his patents and collaborations highlight his role as a leading inventor. His innovative solutions in ophthalmic devices and impedance sensors continue to impact the industry positively.