Trademarks = 8

Forward Citations = 49

Loading Chart...

11 inventors (with patents filed for the assignee):

Alan M Johnson (4 out of 6 patents)

Frank Mortari (2 out of 2 patents)

Jackie A Ernst (1 out of 1 patent)

4. Michael G Anderson (1 out of 1 patent)

5. Kim M Herman-Hatten (1 out of 1 patent)

6. James J Rivard (1 out of 1 patent)

7. Paul Younge (1 out of 1 patent)

8. Paige M Johnson (1 out of 1 patent)

9. Paige Marie Pulvermacher (1 out of 1 patent)

10. Ralph T Francis (1 out of 3 patents)

11. Mark G Collins (1 out of 18 patents)

6 patents: Sort by Forward Citations

1. 7855051 - Mycoplasma detection method and composition (2010-12-21),

2. 7749757 - Stabilizing solution for cells and tissues (2010-07-06),

3. 7267980 - Stabilizing solution for cells and tissues (2007-09-11),

4. 6759246 - Hematology control composition including lymphocyte analogs and method for preparation and use (2004-07-06),

5. 6444471 - Reticulocyte containing complete blood control (2002-09-03),

6. 5858789 - Method for making a reticulocyte assay control (1999-01-12),

Company Overview

Research & Diagnostic Systems, Inc. is a leading provider of innovative solutions for research and diagnostics in the medical and life sciences industries. With a focus on developing cutting-edge technologies and products, R&D Systems is committed to advancing scientific knowledge and improving patient outcomes. Their extensive product line includes antibodies, proteins, ELISA kits, and cell culture reagents, all designed to support researchers in their quest for new discoveries and advancements in healthcare.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

6 Patents

#271 in Minneapolis, MN

#1,239 in Minnesota

#44,981 in US

Minneapolis, MN, United States of America

Research & Diagnostic Systems, Inc.

Forward Citations = 49

11 inventors:

Alan M Johnson (4 out of 6 patents)

Frank Mortari (2 out of 2 patents)

Jackie A Ernst (1 out of 1 patent)

4. Michael G Anderson (1 out of 1 patent)

5. Kim M Herman-Hatten (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Research & Diagnostic Systems, Inc.. Retrieved from https://idiyas.com/company/research-and-diagnostic-systems

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]