Enter assignee name

Trademarks = 6

Forward Citations = 633

Loading Chart...

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 48 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.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

10 Patents

#34 in Waukesha, WI

#667 in Wisconsin

#29,828 in US

#55,954 in the World

Waukesha, WI, United States of America

Biochem International Inc.