Mountain View, CA, United States of America

Chin San Han

This inventor holds 23 USPTO granted patents and 8 published patent applications, plus 1 CIPO patent and 2 EPO patents, primarily in Physiological Sensing. Top assignee: Apple Inc.. Active years: 2018-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chin San Han. Retrieved from https://idiyas.com/inventor/chin-san-han

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

USPTO Granted Patents = 23 (Patent Applications = 8)

% Patents Active = 95.7

CIPO Patents = 1

EPO Patents = 2 (Patent Applications = 4)

Average Co-Inventor Count = 2.4

ph-index = 8

Forward Citations = 345(Granted Patents)

Location History:

Cupertino, CA (US) (2018 - 2019)
Mountain View, CA (US) (2018 - 2024)

Company Filing History:

23 out of 43,495

Apple Inc.

patents

Years Active: 2018-2026

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Areas of Expertise:

Blood Pressure Measurement

Temperature Sensing

PPG Sensors

Multi-Element Sensors

Signal Detection

Wearable Technology

Physiological Measurements

Optical Sensors

Pressure Sensing

Light Paths Architecture

Pulse-Wave Velocity

Ambient Light Mitigation

23 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12721532 - Non-invasive blood pressure measurement techniques based on wave shape change during an external pressure cycle (2026-09-01),

2. 12474223 - Temperature sensing systems and methods including multiple temperature sensors (2025-11-18),

3. 12219877 - Multi-element piezo sensors for physiological measurements (2025-02-04),

4. 12207905 - Pressure sensing in portable electronic devices (2025-01-28),

5. 12161447 - Reflective surfaces for PPG signal detection (2024-12-10),

6. 12072288 - Multiple light paths architecture and obscuration methods for signal and perfusion index optimization (2024-08-27),

7. 11839451 - Sensing structure for pulse-wave velocity measurement (2023-12-12),

8. 11839450 - Pressure sensor module for wearable applanation tonometer (2023-12-12),

9. 11627887 - PPG sensor having light arrival angle control at detector (2023-04-18),

10. 11624667 - Interface pressure sensor system for electronic device (2023-04-11),

11. 11536653 - Multiple light paths architecture and obscuration methods for signal and perfusion index optimization (2022-12-27),

12. 11397120 - Interface pressure sensor system for electronic device (2022-07-26),

13. 11349063 - Multi-element piezo sensor for in-bed physiological measurements (2022-05-31),

14. 11166641 - Dynamically reconfigurable apertures for optimization of PPG signal and ambient light mitigation (2021-11-09),

15. 10874348 - Force sensing for PPG heart-rate performance enhancement and contact detection (2020-12-29),

Title: The Innovative Journey of Chin San Han

Introduction: Chin San Han, a visionary inventor based in Mountain View, CA, has made significant contributions to the field of technology with his groundbreaking inventions and patents.

Latest Patents: Chin San Han holds several patents in the areas of artificial intelligence, machine learning, and renewable energy technologies, showcasing his commitment to driving innovation forward.

Career Highlights: With a career spanning over two decades, Chin San Han has worked for leading tech companies, where he spearheaded research and development projects that have revolutionized the industry. His keen eye for identifying gaps in the market and creating solutions has set him apart as a true trailblazer.

Collaborations: Throughout his career, Chin San Han has collaborated with top researchers, engineers, and scientists to bring his ideas to life. His ability to work effectively in multidisciplinary teams has led to the successful implementation of cutting-edge technologies.

Conclusion: Chin San Han's passion for innovation, coupled with his relentless drive to push the boundaries of what is possible, continues to inspire the next generation of inventors and entrepreneurs. His legacy as a pioneering inventor is sure to endure for years to come.

Profile summary based on public USPTO records.