Trademarks = 2

Forward Citations = 8

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9 inventors (with patents filed for the assignee):

William F Schwartz (2 out of 2 patents)

Kenneth D Engquist (2 out of 2 patents)

Alexander C Probst (2 out of 2 patents)

4. Mikhail Gelfand (1 out of 4 patents)

5. Virendra Mody (1 out of 1 patent)

6. Jouko Kallioinen (1 out of 1 patent)

7. Richard Opalanko (1 out of 1 patent)

8. Jouko Kallioinen (1 out of 1 patent)

9. Daniel P Monchak (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 6805243 - Flotation machine rotor and method of operation (2004-10-19),

2. 6480009 - Solids measurement system (2002-11-12),

3. 6327916 - Apparatus and method for measuring the flow characteristics of a slurry (2001-12-11),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

3 Patents

#25 in Milford, CT

#1,397 in Connecticut

#73,904 in US

Milford, CT, United States of America

Gl&v Dorr-Oliver Inc.

Forward Citations = 8

9 inventors:

William F Schwartz (2 out of 2 patents)

Kenneth D Engquist (2 out of 2 patents)

Alexander C Probst (2 out of 2 patents)

4. Mikhail Gelfand (1 out of 4 patents)

5. Virendra Mody (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Gl&v Dorr-Oliver Inc.. Retrieved from https://idiyas.com/company/gl-and-v-dorr-oliver

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]