CIPO Patents = 1

Forward Citations = 18

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3 inventors (with patents filed for the assignee):

Dale E Nutter (2 out of 15 patents)

Mark William Pilling (2 out of 13 patents)

Christina J Campbell (1 out of 1 patent)

4. Mark W Pilling (0 patent)

2 patents: Sort by Forward Citations

1. 6575438 - Stepped downcomer apparatus and vapor-liquid contact apparatus with same (2003-06-10),

2. 6250611 - Vapor-liquid contact apparatus (2001-06-26),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

2 Patents

#192 in Tulsa, OK

#571 in Oklahoma

#94,841 in US

Tulsa, OK, United States of America

Sulzer Chemtech USA, Inc.

Forward Citations = 18

3 inventors:

Dale E Nutter (2 out of 15 patents)

Mark William Pilling (2 out of 13 patents)

Christina J Campbell (1 out of 1 patent)

4. Mark W Pilling (0 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sulzer Chemtech USA, Inc.. Retrieved from https://idiyas.com/company/sulzer-chemtech-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]

1 patent (CIPO):

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]