Shubha Ramakrishnan

Title: Innovations of Shubha Ramakrishnan in Wireless Power Systems

Introduction

Shubha Ramakrishnan is an accomplished inventor based in San Jose, California. She has made significant contributions to the field of wireless power systems, holding a total of 12 patents. Her innovative work focuses on enhancing the efficiency and safety of wireless power transfer technologies.

Latest Patents

Among her latest patents is a groundbreaking design for wireless power systems with shared inductive-loss scaling factors. This system includes a wireless power transmitting device equipped with a transmitting coil and an inverter, which work together to transmit wireless power signals. Additionally, the system features a wireless power receiving device that utilizes a receiving coil to capture these signals. A rectifier within the receiving device converts alternating-current signals into direct-current power. This invention also incorporates power loss calculations to detect potential foreign objects near the transmitter and receiver.

Another notable patent is related to case detection for wireless power transfer loss estimation. This device includes a coil that couples with a counterpart device's coil to facilitate wireless power transfer. It is equipped with a power converter and controller circuitry that monitors parameters associated with the transfer. This technology allows for the detection of foreign objects that may interfere with the power transfer, enhancing the overall safety and efficiency of the system.

Career Highlights

Shubha has worked with prominent companies such as Synaptics Corporation and Apple Inc. Her experience in these leading technology firms has allowed her to refine her skills and contribute to cutting-edge innovations in wireless technology.

Collaborations

Throughout her career, Shubha has collaborated with talented individuals, including Adam L. Schwartz and Drew Garvin Keppel. These partnerships have fostered a creative environment that has led to the development of her innovative patents.

Conclusion

Shubha Ramakrishnan's contributions to wireless power systems exemplify her dedication to innovation and technology. Her patents not only advance the field but also pave the way for safer and more efficient wireless power transfer solutions.