Baltimore, MD, United States of America

John Cai

This inventor holds 9 USPTO granted patents and 2 published patent applications. Top assignee: Cranius LLC. Active years: 2023-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John Cai. Retrieved from https://idiyas.com/inventor/john-cai

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 9 

% Patents Active = 100.0

Average Co-Inventor Count = 8.2

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2023-2025

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9 patents (USPTO):Explore Patents

Title: Innovations by John Cai in Medical Device Technology

Introduction

John Cai is an accomplished inventor based in Baltimore, MD (US), known for his significant contributions to the field of medical device technology. With a total of 9 patents to his name, Cai has been at the forefront of developing innovative solutions that enhance the functionality and safety of medical devices.

Latest Patents

Cai's latest patents include groundbreaking technologies such as a method and system for wireless charging of implantable medical devices. This RF charging system utilizes a radio frequency (RF) signal, featuring a first antenna to transmit the RF signal and a second antenna to receive it. The system is designed to improve power transfer through impedance matching circuitry and includes an RF to direct current (DC) converter that transforms the RF signal into a usable DC signal for battery management.

Another notable patent is for medical implant software systems and methods. This invention allows for the remote updating of a medical device's behavior and firmware without requiring physical access. The updates occur through an encrypted and authenticated communication channel, ensuring that sensitive information remains secure even in the event of a server compromise.

Career Highlights

Cai is currently employed at Cranius LLC, where he continues to innovate and develop advanced medical technologies. His work has significantly impacted the way medical devices are powered and updated, enhancing patient care and device reliability.

Collaborations

Cai collaborates with talented individuals such as Owen Friesen and Conner Delahanty, contributing to a dynamic team focused on pushing the boundaries of medical technology.

Conclusion

John Cai's innovative work in medical device technology exemplifies the importance of advancements in healthcare. His patents not only improve the functionality of medical devices but also ensure patient safety and convenience.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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