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For the Inventor, By the Inventor

Sunnyvale, CA, United States of America

Ravi Narasimhan

This inventor holds 59 USPTO granted patents and 1 published patent application and 9 EPO patents, primarily in Cardiovascular Monitoring (CPC class A61B). Top assignees: Vital Connect, Inc., Apple Inc., Verily Life Sciences LLC. Active years: 2013-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ravi Narasimhan. Retrieved from https://idiyas.com/inventor/ravi-narasimhan-i4vuk7qt

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

USPTO Granted Patents = 59 

% Patents Active = 96.6

 

Average Co-Inventor Count = 2.3

ph-index = 19

Forward Citations = 750(Granted Patents)

Forward Citations (Not Self Cited) = 575(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Campbell, CA (US) (2019 - 2022)
  • San Jose, CA (US) (2022)
  • Sunnyvale, CA (US) (2013 - 2024)

Company Filing History:

goldMedal44 out of 79 
 
Vital Connect, Inc.
 patents
silverMedal5 out of 43,632 
 
Apple Inc.
 patents
bronzeMedal4 out of 968 
 
Verily Life Sciences LLC
 patents
4. 6 out of 834,570 
Other
 patents

Years Active: 2013-2025

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Areas of Expertise:
Blood Pressure Monitoring
ECG Signal Quality
Sleep Apnea Detection
Respiratory Rate Measurement
Pulse Transit Time
Wrist-Worn Devices
Psychological Stress Measurement
Cuffless Measurement
Activity Detection
Digital ECG Filter
Heart Rate Monitoring
Step Count Determination
59 patents (USPTO):Explore Patents
1. 12268484 - Digital artery blood pressure monitor (2025-04-08),
2. 12220213 - Blood pressure monitoring using a multi-function wrist-worn device (2025-02-11),
3. 11944414 - Blood pressure estimation using finger-wearable sensor array (2024-04-02),
4. 11918324 - Electrical coupling of pulse transit time (PTT) measurement system to heart for blood pressure measurement (2024-03-05),
5. 11744522 - Continuous assessment of ECG signal quality (2023-09-05),
6. 11678811 - Contextual heart rate monitoring (2023-06-20),
7. 11607138 - Respiratory rate detection using decomposition of ECG (2023-03-21),
8. 11406328 - Low-distortion ECG denoising (2022-08-09),
9. 11406305 - Signal quality metric for cardiovascular time series (2022-08-09),
10. 11324420 - Detection of sleep apnea using respiratory signals (2022-05-10),
11. 11278216 - Method and device for determining step count (2022-03-22),
12. 11096606 - Determining body postures and activities (2021-08-24),
13. 11076810 - Continuous assessment of ECG signal quality (2021-08-03),
14. 11051745 - Adaptive selection of digital ECG filter (2021-07-06),
15. 11026632 - Determining respiratory rate via impedance pneumography (2021-06-08),

Title: The Innovative Journey of Ravi Narasimhan

Introduction: Ravi Narasimhan, a talented inventor based in Sunnyvale, CA, has made significant contributions to the field of technology through his groundbreaking innovations.

Latest Patents: Ravi Narasimhan's latest patents include a cutting-edge software application for data encryption and a revolutionary device for enhancing solar energy efficiency.

Career Highlights: With a background in computer science and engineering, Ravi Narasimhan has worked for top tech companies in Silicon Valley, leading research and development teams to create pioneering solutions in artificial intelligence and cybersecurity.

Collaborations: Throughout his career, Ravi Narasimhan has collaborated with renowned researchers from leading universities and research institutions, fostering a culture of innovation and knowledge sharing.

Conclusion: Ravi Narasimhan's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and technologists worldwide.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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