Forward Citations = 11

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4 inventors (with patents filed for the assignee):

Derek McManus (2 out of 12 patents)

Arthur E Martell (2 out of 4 patents)

Dian Chen (2 out of 3 patents)

4. Gary J Nagl (1 out of 13 patents)

3 patents: Sort by Forward Citations

1. 5686613 - Tridentate metal ligands of certain pyridine phosphonic acids (1997-11-11),

2. 5651896 - Sulfur separation system with interface control (1997-07-29),

3. 5591419 - Oxidation-reduction process (1997-01-07),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

3 Patents

#51 in Schaumburg, IL

#3,453 in Illinois

#73,904 in US

Schaumburg, IL, United States of America

Wheelabrator Clean Air Systems Inc.

Forward Citations = 11

4 inventors:

Derek McManus (2 out of 12 patents)

Arthur E Martell (2 out of 4 patents)

Dian Chen (2 out of 3 patents)

4. Gary J Nagl (1 out of 13 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Wheelabrator Clean Air Systems Inc.. Retrieved from https://idiyas.com/company/wheelabrator-clean-air-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]