Dimitrios Varvarezos — 8 Patents at Aspentech

Dimitrios Varvarezos has been granted 8 US patents while listed as an inventor at Aspentech. The first was granted in 2018 and the most recent in February 2025. Dimitrios Varvarezos ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Dimitrios Varvarezos in Houston, TX, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12217198	Method and system for process schedule reconciliation using machine learning and algebraic model optimization	Nihar Sahay	2025-02-04
11995127	Validation of operating plans and schedules using machine learning	Sebastian Terrazas-Moreno, Stacy Janak	2024-05-28
11774924	Method and system for process schedule reconciliation using algebraic model optimization	Nihar Sahay	2023-10-03
11663546	Automated evaluation of refinery and petrochemical feedstocks using a combination of historical market prices, machine learning, and algebraic planning model information	Nihar Sahay, Raja Selvakumar	2023-05-30
11474508	Projection methods to impose equality constraints on algebraic models	Victoria Gras Andreu, Sven Serneels	2022-10-18
11321376	Classification of operating plan data using machine learning	Sabastian Terrazas-Moreno, Stacy Janak	2022-05-03	$90,507,000
10755214	Robust feedstock selection system for the chemical process industries under market and operational uncertainty	Robert M. Apap	2020-08-25	$88,717,000
10026046	Rundown blending optimization apparatus and method	Hong Chan, Stacy Janak	2018-07-17	$30,264,000

Dimitrios Varvarezos — 8 Patents

Issued Patents All Time

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