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For the Inventor, By the Inventor

Hawthorne, CA, United States of America

Dolphin Medical, Inc.


USPTO Granted Patents = 3

Forward Citations = 316

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3 inventors (with patents filed for the assignee):

goldMedal Bhavin B Shah (2 out of 2 patents)

silverMedal John Edward Scharf (2 out of 9 patents)

bronzeMedal Tom D Scharf (1 out of 1 patent)


3 patents:

1. 8073516 - Separating motion from cardiac signals using second order derivative of the photo-plethysmogram and fast fourier transforms (2011-12-06),
2. 7020507 - Separating motion from cardiac signals using second order derivative of the photo-plethysmogram and fast fourier transforms (2006-03-28),
3. 6947780 - Auditory alarms for physiological data monitoring (2005-09-20),
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USPTO Data Jan 1 1976 - Oct 13 2026

3 Patents

#24 in Hawthorne, CA

#16,858 in California

#73,860 in US

Hawthorne, CA (US)
Hawthorne, CA, United States of America

Dolphin Medical, Inc.

Forward Citations = 316

3 inventors:

goldMedal Bhavin B Shah (2 out of 2 patents)

silverMedal John Edward Scharf (2 out of 9 patents)

bronzeMedal Tom D Scharf (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Dolphin Medical, Inc.. Retrieved from https://idiyas.com/company/dolphin-medical

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

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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