Culver City, CA, United States of America

Ryan Field

This inventor holds 58 USPTO granted patents and 17 published patent applications and 1 EPO patent, primarily in Optical Measurement Systems. Top assignee: Hi LLC. Active years: 2019-2026.

USPTO Granted Patents = 58 (Patent Applications = 17)

% Patents Active = 96.6

EPO Patents = 1 (Patent Applications = 3)

Average Co-Inventor Count = 4.3

ph-index = 5

Forward Citations = 172(Granted Patents)

Forward Citations (Not Self Cited) = 36(Dec 10, 2025)

Company Filing History:

58 out of 145

Hi LLC

patents

Years Active: 2019-2026

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Areas of Expertise:

Optical Measurement

Calibration Techniques

Photodetector Sensitivity

Wearable Devices

Biopotential Recordings

Timing Uncertainty

Multimodal Measurement

Light Source Control

Photon Detection

Brain Activity Tracking

Temporal Resolution

Noise Reduction

58 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12642487 - Detector assemblies for a wearable module of an optical measurement system and including spring-loaded light-receiving members (2026-06-02),

2. 12629062 - Time domain-based optical measurement systems and methods configured to measure absolute properties of tissue (2026-05-19),

3. 12502079 - Instrument response function monitor on an optical measurement device (2025-12-23),

4. 12440135 - Systems and methods for calibration of an optical measurement system (2025-10-14),

5. 12436280 - Maintaining consistent photodetector sensitivity in an optical measurement system (2025-10-07),

6. 12433543 - Techniques for determining a timing uncertainty of a component of an optical measurement system (2025-10-07),

7. 12433517 - Devices, systems, and methods for calibrating an optical measurement device (2025-10-07),

8. 12251233 - Multimodal wearable measurement systems and methods (2025-03-18),

9. 12226187 - Estimation of source-detector separation in an optical measurement system (2025-02-18),

10. 12213765 - Photodetector calibration of an optical measurement system (2025-02-04),

11. 12147870 - Phase lock loop circuit based adjustment of a measurement time window in an optical measurement system (2024-11-19),

12. 12144653 - Systems, circuits, and methods for reducing common-mode noise in biopotential recordings (2024-11-19),

13. 12138068 - Techniques for characterizing a nonlinearity of a time-to-digital converter in an optical measurement system (2024-11-12),

14. 12097010 - Maintaining consistent photodetector sensitivity in an optical measurement system (2024-09-24),

15. 12085789 - Bias voltage generation in an optical measurement system (2024-09-10),

Title: The Innovative Journey of Ryan Field

Introduction: Ryan Field, a talented inventor based in Culver City, CA, has made significant contributions to the field of technology with his creative and groundbreaking ideas.

Latest Patents: Ryan Field's latest patents include a revolutionary smart home device that integrates artificial intelligence for enhanced security and convenience, as well as a cutting-edge wearable technology for monitoring health metrics in real-time.

Career Highlights: With a background in engineering and a passion for innovation, Ryan Field has successfully brought several inventions from concept to market, earning him recognition as a leading figure in the tech industry. His ability to blend creativity with technical expertise has led to the development of products that have improved the lives of many.

Collaborations: Throughout his career, Ryan Field has collaborated with top research institutions and leading tech companies to further his inventions and bring them to a wider audience. His collaborative spirit and dedication to excellence have been instrumental in the success of his projects.

Conclusion: In conclusion, Ryan Field's relentless pursuit of innovation and his commitment to pushing the boundaries of technology have established him as a respected inventor in the industry. His passion for creating solutions that make a difference sets him apart and paves the way for a future filled with exciting possibilities.