% Expired Patents = 50.0

Forward Citations = 7

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7 inventors (with patents filed for the assignee):

Rodger Spears (2 out of 8 patents)

Lloyd E Weisert (2 out of 3 patents)

Denis J Dudrey (2 out of 23 patents)

4. Adelbert Gorham (2 out of 3 patents)

5. James N Gehrking (2 out of 2 patents)

6. Ronald L Jorgenson (2 out of 5 patents)

7. David S Paulson (1 out of 2 patents)

2 patents: Sort by Forward Citations

1. 7901343 - Methods and apparatus for centrifuging dry solids (2011-03-08),

2. 7077799 - Apparatus and method for a high-efficiency self-cleaning centrifuge having concentrate cylinders (2006-07-18),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

2 Patents

#45 in Burnsville, MN

#2,528 in Minnesota

#94,841 in US

Burnsville, MN, United States of America

Advanced Products Laboratories, Inc.

Forward Citations = 7

7 inventors:

Rodger Spears (2 out of 8 patents)

Lloyd E Weisert (2 out of 3 patents)

Denis J Dudrey (2 out of 23 patents)

4. Adelbert Gorham (2 out of 3 patents)

5. James N Gehrking (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Advanced Products Laboratories, Inc.. Retrieved from https://idiyas.com/company/advanced-products-laboratories

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]