For the Inventor, By the Inventor

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Rockford, IL, United States of America

Pierce Chemical Company

USPTO Granted Patents = 34

CIPO Patents = 1

Trademarks = 16

Forward Citations = 555

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26 inventors (with patents filed for the assignee):

A Krishna Mallia (5 out of 7 patents)

Paul K Smith (5 out of 16 patents)

E Melvin Gindler (5 out of 15 patents)

4. Martin Lee Bremmer (4 out of 7 patents)

5. Marty Carey Wilkes (4 out of 4 patents)

6. Garfield P Royer (4 out of 7 patents)

7. M Dean Savage (2 out of 5 patents)

8. Edward K Fujimoto (2 out of 2 patents)

9. Keld Sorensen (2 out of 2 patents)

10. Carl R Clark (2 out of 2 patents)

11. Greg Hermanson (1 out of 18 patents)

12. Paul D Davis (1 out of 6 patents)

13. Laura L Sykaluk (1 out of 2 patents)

14. Kimberly Hines (1 out of 1 patent)

15. Kelli D Feather-Henigan (1 out of 1 patent)

34 patents: Sort by Forward Citations

1. 6540897 - Direct detection of histidine tagged biomolecules on electrophoretic gel (2003-04-01),

2. 6437179 - Process for the preparation of fluorogenic phenolic compounds (2002-08-20),

3. 6432662 - Assay of peroxidase activity (2002-08-13),

4. 6407263 - Preparation of sulfo-N-hydroxy succinimide salts (2002-06-18),

5. 6174704 - Method for recovery of proteins prepared by recombinant DNA procedures (2001-01-16),

6. 6040150 - Formulations for fluorogenic peroxidase assays (2000-03-21),

7. 6039871 - Small dialysis device (2000-03-21),

8. 5942628 - Method for the preparation of sulfo-N-hydroxy succinimade salts (1999-08-24),

9. 5892057 - Preparation of sulfo-N-hydroxysuccinimide salts (1999-04-06),

10. 5872261 - Preparation of sulfo-N- hydroxy succinimide salts with intermediate (1999-02-16),

11. 5538858 - Rapid assay for radioactive determination of protein kinase activity (1996-07-23),

12. 5532379 - Biotin containing heterobifunctional cleavable compounds (1996-07-02),

13. 5527688 - Rapid assays for protein kinase activity (1996-06-18),

14. 5503741 - Dialysis device with hermetically sealed vacant chamber (1996-04-02),

15. 5266686 - Method for isolation and purification of enzyme-antibody conjugates (1993-11-30),

Pierce Chemical Company is a leading manufacturer and supplier of chemicals for the funeral industry. With over 80 years of experience, we are dedicated to providing high-quality embalming fluids, restorative products, and funeral supplies. Our commitment to innovation and customer satisfaction has made us a trusted partner for funeral homes and professionals worldwide.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

34 Patents

#10 in Rockford, IL

#525 in Illinois

#9,663 in US

#19,027 in the World

Rockford, IL, United States of America

Pierce Chemical Company

Forward Citations = 555

26 inventors:

A Krishna Mallia (5 out of 7 patents)

Paul K Smith (5 out of 16 patents)

E Melvin Gindler (5 out of 15 patents)

4. Martin Lee Bremmer (4 out of 7 patents)

5. Marty Carey Wilkes (4 out of 4 patents)

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