South Pasadena, CA, United States of America

Hyeong Jae Lee

This inventor holds 9 USPTO granted patents. Top assignees: California Institute of Technology, Chevron U.s.a. Inc., Placidus LLC. Active years: 2016-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hyeong Jae Lee. Retrieved from https://idiyas.com/inventor/hyeong-jae-lee

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 = 5.5

ph-index = 2

Forward Citations = 12(Granted Patents)

Location History:

South Pasadena, CA (US) (2016 - 2020)
La Canada, CA (US) (2022)
Pasadena, CA (US) (2016 - 2023)

Company Filing History:

9 out of 4,625

California Institute of Technology

where one patent can have more than one assignee

Years Active: 2016-2023

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11712717 - Dual frequency ultrasonic and sonic actuator with constrained impact mass (2023-08-01),

2. 11557711 - Multi-stack piezo actuator (2023-01-17),

3. 11316447 - Flow energy harvesting devices and systems (2022-04-26),

4. 10605784 - High temperature ultrasonic probe and pulse-echo probe mounting fixture for testing and blind alignment on steam pipes (2020-03-31),

5. 10578480 - Multi-probe system for measuring height of fluid in pipes with steady-state and turbulent flow conditions (2020-03-03),

6. 10349972 - Placid wire mechanism of penetrating blockings and occlusions in arteries (2019-07-16),

7. 9586234 - High temperature ultrasonic probe and pulse-echo probe mounting fixture for testing and blind alignment on steam pipes (2017-03-07),

8. 9531303 - Flow energy piezoelectric bimorph nozzle harvester (2016-12-27),

9. 9404891 - Apparatus for and method of monitoring condensed water in steam pipes at high temperature (2016-08-02),

Title: Hyeong Jae Lee: Innovator in Ultrasonic Technology

Introduction

Hyeong Jae Lee is a prominent inventor based in South Pasadena, CA, known for his contributions to ultrasonic technology. With a total of 9 patents, he has made significant advancements in the field, particularly in the development of innovative actuators.

Latest Patents

One of his latest patents is the "Dual frequency ultrasonic and sonic actuator with constrained impact mass." This invention presents a dual frequency actuator where the displacement of the impact mass is constrained by various methods, including a cavity and a spring. The actuator converts ultrasonic stress into lower frequency sonic stress, which can be transmitted through different elements such as longitudinal probes and drill bits. Another notable patent is the "Multi-stack piezo actuator," which features an increased radiating surface achieved through multiple piezoelectric stacks. This design enhances amplitude uniformity and is crucial for the actuator's performance.

Career Highlights

Hyeong Jae Lee has worked with esteemed organizations such as the California Institute of Technology and Placidus LLC. His experience in these institutions has allowed him to refine his skills and contribute to groundbreaking research in ultrasonic technology.

Collaborations

Throughout his career, Hyeong Jae Lee has collaborated with notable professionals, including Yoseph Bar-Cohen and Stewart Sherrit. These partnerships have fostered innovation and have been instrumental in advancing his research.

Conclusion

Hyeong Jae Lee's work in ultrasonic technology exemplifies the spirit of innovation. His patents and collaborations reflect his commitment to advancing the field and contributing to technological progress.

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]