For the Inventor, By the Inventor

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Los Angeles, CA, United States of America

Hi LLC

USPTO Granted Patents = 143

EPO Patents = 1

Trademarks = 9

Forward Citations = 933

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80 inventors (with patents filed for the assignee):

Ryan Field (56 out of 56 patents)

Jamu Alford (44 out of 55 patents)

Bruno Do Valle (32 out of 32 patents)

4. Husam Katnani (30 out of 30 patents)

5. Jacob Dahle (29 out of 29 patents)

6. Rong Jin (24 out of 25 patents)

7. Hooman Mohseni (24 out of 43 patents)

8. Ethan Pratt (23 out of 24 patents)

9. Sebastian Sorgenfrei (22 out of 22 patents)

10. Micah Ledbetter (21 out of 29 patents)

11. Scott Jeremy Seidman (16 out of 16 patents)

12. Ricardo Jiménez-Martínez (16 out of 16 patents)

13. Isai Olvera (16 out of 16 patents)

14. Michael Henninger (15 out of 15 patents)

15. Daniel Sobek (14 out of 52 patents)

Core Competencies:

Optical Measurement Systems

Photodetector Calibration

Wearable Measurement Devices

Magnetic Field Measurement

Neural Detection Systems

Non-Invasive Brain Interfaces

Biopotential Recordings

Time-of-Flight Optical Measurement

Noise Removal Techniques

Multimodal Pose Tracking

Magnetoencephalography Phantoms

Data Representation in Measurement Systems

143 patents: Sort by Forward Citations

1. 12502079 - Instrument response function monitor on an optical measurement device (2025-12-23),

2. 12440135 - Systems and methods for calibration of an optical measurement system (2025-10-14),

3. 12436280 - Maintaining consistent photodetector sensitivity in an optical measurement system (2025-10-07),

4. 12433543 - Techniques for determining a timing uncertainty of a component of an optical measurement system (2025-10-07),

5. 12433517 - Devices, systems, and methods for calibrating an optical measurement device (2025-10-07),

6. 12251233 - Multimodal wearable measurement systems and methods (2025-03-18),

7. 12235154 - Maintaining consistent photodetector sensitivity in an optical measurement system (2025-02-25),

8. 12226187 - Estimation of source-detector separation in an optical measurement system (2025-02-18),

9. 12213765 - Photodetector calibration of an optical measurement system (2025-02-04),

10. 12147870 - Phase lock loop circuit based adjustment of a measurement time window in an optical measurement system (2024-11-19),

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

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

13. 12097010 - Maintaining consistent photodetector sensitivity in an optical measurement system (2024-09-24),

14. 12085789 - Bias voltage generation in an optical measurement system (2024-09-10),

15. 12078531 - Devices, systems, and methods for calibrating an optical measurement device (2024-09-03),

HI LLC is a leading technology company specializing in providing innovative solutions for businesses. With a strong focus on digital transformation and technological advancements, HI LLC enables organizations to enhance efficiency, streamline processes, and drive growth. Offering a wide range of services, including software development, IT consulting, and cloud computing, HI LLC strives to exceed customer expectations by delivering cutting-edge solutions tailored to their specific needs.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

143 Patents

#12 in Los Angeles, CA

#610 in California

#2,640 in US

#5,545 in the World

Los Angeles, CA, United States of America

Hi LLC

Forward Citations = 933

80 inventors:

Ryan Field (56 out of 56 patents)

Jamu Alford (44 out of 55 patents)

Bruno Do Valle (32 out of 32 patents)

4. Husam Katnani (30 out of 30 patents)

5. Jacob Dahle (29 out of 29 patents)

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