CIPO Patents = 1

EPO Patents = 2

Trademarks = 6

Forward Citations = 42

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4 inventors (with patents filed for the assignee):

T Eric Hopkins (8 out of 14 patents)

Timothy N Schaeffer (8 out of 8 patents)

Mark J Frazer (5 out of 9 patents)

4. Jeffrey Cho (3 out of 9 patents)

8 patents: Sort by Forward Citations

1. 12298793 - Wide-range, precision supply circuit (2025-05-13),

2. 12061455 - Methods, apparatus, and systems for monitoring and/or controlling dynamic environments (2024-08-13),

3. 11625351 - Input/output apparatus and methods for monitoring and/or controlling dynamic environments (2023-04-11),

4. 11182326 - Input/output apparatus and methods for monitoring and/or controlling dynamic environments (2021-11-23),

5. 10983493 - Methods, apparatus, and systems for monitoring and/or controlling dynamic environments (2021-04-20),

6. 10101720 - Methods, apparatus, and systems for monitoring and/or controlling dynamic environments (2018-10-16),

7. 9494926 - Methods and apparatus employing an action engine for monitoring and/or controlling dynamic environments (2016-11-15),

8. 9459607 - Methods, apparatus, and systems for monitoring and/or controlling dynamic environments (2016-10-04),

Company Overview

Opteon Corporation is a leading global provider of property valuation and advisory services, specializing in property consulting, portfolio valuation, and property tax consulting. With a team of experts in 25 countries, Opteon delivers innovative solutions to clients across a range of industries, including real estate, government, and financial services.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

8 Patents

#273 in Cambridge, MA

#2,096 in Massachusetts

#35,893 in US

Cambridge, MA, United States of America

Opteon Corporation

Forward Citations = 42

4 inventors:

T Eric Hopkins (8 out of 14 patents)

Timothy N Schaeffer (8 out of 8 patents)

Mark J Frazer (5 out of 9 patents)

4. Jeffrey Cho (3 out of 9 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Opteon Corporation. Retrieved from https://idiyas.com/company/opteon

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]

2 patents (EPO):

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]