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Trademarks = 6

Forward Citations = 630

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7 inventors (with patents filed for the assignee):

Robert H Ricciardelli (4 out of 17 patents)

Eugene S Palatnik (3 out of 3 patents)

Glenn T Walters (2 out of 47 patents)

4. David Uhen (1 out of 13 patents)

5. Neil T Amundsen (1 out of 2 patents)

6. Robert M Sommer (1 out of 1 patent)

7. Roger W Blazel (1 out of 1 patent)

10 patents: Sort by Forward Citations

1. 5768166 - Adaptive filter for electrical supply line noise (1998-06-16),

2. 5615091 - Isolation transformer for medical equipment (1997-03-25),

3. 5558096 - Blood pulse detection method using autocorrelation (1996-09-24),

4. 5437275 - Pulse oximetry sensor (1995-08-01),

5. 5386833 - Method for calibrating a carbon dioxide monitor (1995-02-07),

6. D351023 - Hand held oximeter (1994-09-27),

7. 4592368 - Gas analyzer protection system (1986-06-03),

8. 4579568 - Gas analyzer separator (1986-04-01),

9. 4273134 - Fixation ring assembly and method of assembling a sensor head (1981-06-16),

10. 4248239 - Medical sensor assembly with battery (1981-02-03),

Biochem International Inc. is a leading provider of high-quality biochemical products to industries worldwide. With a strong emphasis on research and development, we offer a wide range of products for pharmaceutical, biotechnology, and research applications. Our state-of-the-art facilities and experienced team ensure that we deliver innovative solutions to meet the evolving needs of our customers. Contact us today to learn more about our products and services.

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USPTO Data Jan 1 1976 - Jan 20 2026

10 Patents

#34 in Waukesha, WI

#659 in Wisconsin

#29,060 in US

#54,443 in the World

Waukesha, WI, United States of America

Biochem International Inc.