Nevzat Akin Kestelli

This inventor holds 13 USPTO granted patents and 4 published patent applications, plus 1 CIPO patent and 3 EPO patents. Top assignees: Apple Inc., Maxim Integrated Products, Inc., Amazon Technologies, Inc.. Active years: 2014-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nevzat Akin Kestelli. Retrieved from https://idiyas.com/inventor/nevzat-akin-kestelli

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

USPTO Granted Patents = 13 (Patent Applications = 4)

% Patents Active = 100.0

CIPO Patents = 1

EPO Patents = 3 (Patent Applications = 1)

Average Co-Inventor Count = 4.1

ph-index = 5

Forward Citations = 169(Granted Patents)

Location History:

Cupertino, CA (US) (2019)
San Jose, CA (US) (2014 - 2024)

Company Filing History:

Maxim Integrated Products, Inc.

patents

1 out of 23,672

Amazon Technologies, Inc.

patents

Years Active: 2014-2024

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12072288 - Multiple light paths architecture and obscuration methods for signal and perfusion index optimization (2024-08-27),

2. 11723564 - Optical sensor light filtering in a wearable device (2023-08-15),

3. 11536653 - Multiple light paths architecture and obscuration methods for signal and perfusion index optimization (2022-12-27),

4. 10521017 - Method for detecting gestures using a multi-segment photodiode and one or fewer illumination sources (2019-12-31),

5. 10429236 - Optical gesture sensor having a light modifying structure (2019-10-01),

6. 10426402 - Skin proximity and tilt effect sensor (2019-10-01),

7. 10285626 - Activity identification using an optical heart rate monitor (2019-05-14),

8. 10215698 - Multiple light paths architecture and obscuration methods for signal and perfusion index optimization (2019-02-26),

9. 10206619 - Device and method for monitoring body hydration (2019-02-19),

10. 10203411 - System and method for reducing ambient light sensitivity of infrared (IR) detectors (2019-02-12),

11. 10043485 - Ambient light sensing through the human body (2018-08-07),

12. 9229581 - Method for detecting gestures using a multi-segment photodiode and one or fewer illumination sources (2016-01-05),

13. 8716649 - Optical gesture sensor using a single illumination source (2014-05-06),

Title: Innovations of Nevzat Akin Kestelli

Introduction

Nevzat Akin Kestelli is a prominent inventor based in San Jose, CA (US). He has made significant contributions to the field of photoplethysmography, with a total of 13 patents to his name. His work focuses on optimizing signal and perfusion index measurements through innovative device designs.

Latest Patents

Kestelli's latest patents include a groundbreaking photoplethysmographic (PPG) device that utilizes multiple light paths architecture and obscuration methods for signal and perfusion index optimization. This device features one or more light emitters and sensors that create multiple light paths for accurate PPG signal measurement. The design accommodates various users and conditions by employing different separation distances between light emitters and detectors. Additionally, the device incorporates noise cancellation techniques to mitigate artifacts caused by user movement or environmental factors. Another notable patent involves a compact optical sensor that determines vital health metrics such as heart rate and oxygen saturation using a single photodiode with dual filters. This innovative arrangement allows for precise measurements by capturing backscattered light from specific depths within the user's body.

Career Highlights

Throughout his career, Kestelli has worked with leading technology companies, including Apple Inc. and Maxim Integrated Products, Inc. His experience in these organizations has contributed to his expertise in developing advanced optical sensing technologies.

Collaborations

Kestelli has collaborated with notable professionals in the field, including Ueyn L Block and Serhan O Isikman. These partnerships have further enhanced his innovative capabilities and contributed to the success of his projects.

Conclusion

Nevzat Akin Kestelli's contributions to the field of photoplethysmography and optical sensing technologies demonstrate his commitment to innovation. His patents reflect a deep understanding of user needs and technological advancements, positioning him as a key figure in the industry.

Profile summary based on public USPTO records.