Rui Ma

This inventor holds 24 USPTO granted patents and 18 published patent applications, plus 1 CIPO patent and 10 EPO patents, primarily in Sensor Calibration Technology. Top assignees: Dexcom, Inc., Siemens Healthcare Diagnostics Gmbh, The Salk Institute. Active years: 2011-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Rui Ma. Retrieved from https://idiyas.com/inventor/rui-ma-uvlsp6am

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

USPTO Granted Patents = 24 (Patent Applications = 18)

% Patents Active = 91.7

CIPO Patents = 1 (Patent Applications = 3)

EPO Patents = 10 (Patent Applications = 19)

Average Co-Inventor Count = 5.5

ph-index = 4

Forward Citations = 53(Granted Patents)

Location History:

Mishawaka, IN (US) (2011 - 2014)
San Diego, CA (US) (2018 - 2024)

Company Filing History:

Siemens Healthcare Diagnostics Gmbh

University of California

patents

5. 1 out of 56,259

Microsoft Technology Licensing, LLC

patents

where one patent can have more than one assignee

Years Active: 2011-2026

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Areas of Expertise:

Temperature Compensation

Sensor Calibration

Impedance Detection

Analyte Sensor

Cognitive Profiling

Physiological Signals

Error Detection

Sensitivity Profile

24 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12514471 - Systems, devices, and methods to compensate for temperature effects on sensors (2026-01-06),

2. 12502107 - Systems, devices, and methods to compensate for temperature effects on sensors (2025-12-23),

3. 12478298 - Systems, devices, and methods to compensate for temperature effects on sensors (2025-11-25),

4. 12383173 - Analyte sensor with impedance determination (2025-08-12),

5. 12223001 - Ranking candidate search results by activeness (2025-02-11),

6. 12114975 - Analyte sensor with impedance determination (2024-10-15),

7. 12029560 - Analyte sensor with impedance determination (2024-07-09),

8. 11974845 - System and method for factory calibration or reduced calibration of an indwelling sensor based on sensitivity profile and baseline model of sensors (2024-05-07),

9. 11963767 - Analyte sensor with impedance determination (2024-04-23),

10. 11714060 - Automatic analyte sensor calibration and error detection (2023-08-01),

11. 11656195 - Automatic analyte sensor calibration and error detection (2023-05-23),

12. 11559230 - Systems, devices, and methods to compensate for temperature effects on sensors (2023-01-24),

13. 11484233 - Systems, devices, and methods to compensate for temperature effects on sensors (2022-11-01),

14. 11484232 - Systems, devices, and methods to compensate for temperature effects on sensors (2022-11-01),

15. 11051731 - System and method for factory calibration or reduced calibration of an indwelling sensor based on sensitivity profile and baseline model of sensors (2021-07-06),

Title: Innovations and Contributions of Rui Ma in Analyte Sensor Technology

Introduction

Rui Ma, based in San Diego, CA, is a prominent inventor with a significant portfolio of 16 patents. His work primarily focuses on the development of analyte sensor technology, showcasing innovations that enhance the accuracy and efficiency of these systems.

Latest Patents

Among Rui Ma's latest patents are advancements in analyte sensors with impedance determination. These inventions involve systems and methods for operating an analyte sensor system utilizing specialized sensor electronics. For instance, one method details the application of a bias voltage change to an analyte sensor and the measurement of current values during multiple time periods following this change. This approach enables the estimation of an impedance that can be used to determine characteristics of the analyte sensor. Additionally, another patent describes an analyte sensor system that includes a hardware device communicating with the sensor, enabling it to apply different bias voltages and monitor the sensor's performance for enhanced analytical capabilities.

Career Highlights

Rui Ma has made impactful contributions during his tenure at notable organizations, including Dexcom, Inc. and the University of California. At Dexcom, he focused on developing cutting-edge solutions for glucose monitoring, significantly advancing the field of medical diagnostics. His academic background, enriched by his collaboration with the University of California, has positioned him as a leader in sensor technology innovation.

Collaborations

Throughout his career, Rui Ma has collaborated with esteemed professionals in the field, including Disha B. Sheth and Naresh Chandra Bhavaraju. These partnerships have fostered the exchange of ideas and furthered the development of efficient analyte sensor technologies.

Conclusion

Rui Ma continues to drive innovation in the field of analyte sensors, with a remarkable portfolio that reflects his dedication to advancing technology. His patents not only demonstrate his expertise but also highlight his commitment to improving analytical systems that play a crucial role in medical and scientific applications.

Profile summary based on public USPTO records.