% Expired Patents = 80.0

Trademarks = 1

Forward Citations = 23

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6 inventors (with patents filed for the assignee):

Lance E Jacobsen (4 out of 10 patents)

Richard Paul Anderson (4 out of 24 patents)

Donn Reynolds Armstrong (2 out of 11 patents)

4. William Ernst (1 out of 1 patent)

5. Armstrong Donn (1 out of 1 patent)

6. Jacobsen Lance (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 7753989 - Direct passivation of metal powder (2010-07-13),

2. 7632333 - Process for separating TI from a TI slurry (2009-12-15),

3. 7621977 - System and method of producing metals and alloys (2009-11-24),

4. 7501089 - Method and apparatus for controlling the size of powder produced by the Armstrong Process (2009-03-10),

5. 7501007 - Separation system of metal powder from slurry and process (2009-03-10),

Company Overview

Cristal Us, Inc. is a leading manufacturer of titanium dioxide and performance additives for a wide range of industries including coatings, plastics, and paper. With state-of-the-art facilities and a commitment to innovation, we provide high-quality products that meet the needs of our customers around the world.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

5 Patents

#13 in Woodridge, IL

#2,424 in Illinois

#51,620 in US

Woodridge, IL, United States of America

Cristal US, Inc.

Forward Citations = 23

6 inventors:

Lance E Jacobsen (4 out of 10 patents)

Richard Paul Anderson (4 out of 24 patents)

Donn Reynolds Armstrong (2 out of 11 patents)

4. William Ernst (1 out of 1 patent)

5. Armstrong Donn (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Cristal US, Inc.. Retrieved from https://idiyas.com/company/cristal-us

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]