% Expired Patents = 50.0

Trademarks = 4

Forward Citations = 2

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6 inventors (with patents filed for the assignee):

Robert A Geiger (2 out of 5 patents)

Kristopher Lee Shelite (1 out of 4 patents)

Steffen M Ball (1 out of 1 patent)

4. Vatren Jurin (1 out of 2 patents)

5. Elliott Martin (1 out of 3 patents)

6. Mark Goodwin (1 out of 2 patents)

2 patents: Sort by Forward Citations

1. 10981839 - Process of converting potassium sulfate to potassium hydrogen sulfate (2021-04-20),

2. 10633299 - Time-release molybdenum fertilizer (2020-04-28),

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

2 Patents

#99 in Overland Park, KS

#961 in Kansas

#94,782 in US

Overland Park, KS, United States of America

Compass Minerals USA Inc.

Forward Citations = 2

6 inventors:

Robert A Geiger (2 out of 5 patents)

Kristopher Lee Shelite (1 out of 4 patents)

Steffen M Ball (1 out of 1 patent)

4. Vatren Jurin (1 out of 2 patents)

5. Elliott Martin (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Compass Minerals USA Inc.. Retrieved from https://idiyas.com/company/compass-minerals-usa

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]