Forward Citations = 667

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3 inventors (with patents filed for the assignee):

Vladimir Kupershmidt (5 out of 20 patents)

Mikhail Kouchnir (2 out of 2 patents)

Robert Petersen (1 out of 3 patents)

5 patents: Sort by Forward Citations

1. 5671301 - Optical phase modulator for high resolution phase measurements (1997-09-23),

2. 5548404 - Multiple wavelength polarization-modulated ellipsometer with (1996-08-20),

3. 5515163 - Method and apparatus for detection, analysis and identification of (1996-05-07),

4. 5448992 - Method and apparatus for non-invasive phase sensitive measurement of (1995-09-12),

5. 5398681 - Pocket-type instrument for non-invasive measurement of blood glucose (1995-03-21),

Company Overview

Sunshine Medical Instruments, Inc. is a leading provider of medical equipment and instruments for healthcare professionals. With a wide range of products including surgical tools, diagnostic equipment, and patient monitoring devices, we strive to improve patient care and outcomes. Our team is dedicated to providing high-quality products and exceptional customer service to meet the needs of medical professionals worldwide. Visit our website to learn more about our products and services.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

5 Patents

#8 in Sausalito, CA

#12,070 in California

#51,620 in US

Sausalito, CA, United States of America

Sunshine Medical Instruments, Inc.

Forward Citations = 667

3 inventors:

Vladimir Kupershmidt (5 out of 20 patents)

Mikhail Kouchnir (2 out of 2 patents)

Robert Petersen (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sunshine Medical Instruments, Inc.. Retrieved from https://idiyas.com/company/sunshine-medical-instruments

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]