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Cambridge, MA, United States of America

Aspen Technology, Inc.

USPTO Granted Patents = 72

% Expired Patents = 2.8

EPO Patents = 14

Trademarks = 1

Forward Citations = 2,445

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104 inventors (with patents filed for the assignee):

Chau-Chyun Chen (16 out of 16 patents)

Hong Zhao (9 out of 17 patents)

Magiel J Harmse (9 out of 11 patents)

4. Ashok R Subramanian (8 out of 10 patents)

5. Samuel David Provencher (6 out of 14 patents)

6. John P Guiver (6 out of 6 patents)

7. Ashok Rao (5 out of 10 patents)

8. Qingsheng Quinn Zheng (5 out of 9 patents)

9. Yuhua Song (5 out of 5 patents)

10. Casimir C Klimasauskas (5 out of 5 patents)

11. John Guiver (4 out of 19 patents)

12. Jack Shapiro (4 out of 4 patents)

13. Sundaram Ramanathan (4 out of 4 patents)

14. Dimitrios Varvarezos (3 out of 9 patents)

15. Ajay Modi (3 out of 4 patents)

Core Competencies:

Predictive Analytics

Asset Failure Prediction

Performance Monitoring

Chemical Composition

Machine Learning

Process Optimization

Data Selection

Model Quality Estimation

Refinery Planning

Biodiesel Feedstock

Crystallization Processes

Sensor Validation

72 patents: Sort by Forward Citations

1. 11348018 - Computer system and method for building and deploying models predicting plant asset failure (2022-05-31),

2. 11321376 - Classification of operating plan data using machine learning (2022-05-03),

3. 11101020 - Molecular characterization method and system (2021-08-24),

4. 10990067 - Computer system and method for the dynamic construction and online deployment of an operation-centric first-principles process model for predictive analytics (2021-04-27),

5. 10921759 - Computer system and method for monitoring key performance indicators (KPIs) online using time series pattern model (2021-02-16),

6. 10755214 - Robust feedstock selection system for the chemical process industries under market and operational uncertainty (2020-08-25),

7. 10698372 - Computer system and method for building and deploying predictive inferential models online to predict behavior of industrial processes (2020-06-30),

8. D863347 - Display screen with graphical user interface (2019-10-15),

9. 10393723 - Method to represent metal content in crude oils, reactor feedstocks, and reactor products (2019-08-27),

10. 10310457 - Runtime modeling approach to updating refinery planning models (2019-06-04),

11. 10127334 - Computer method and apparatus converting process engineering application data into a canonical flowsheet representation (2018-11-13),

12. 10082773 - Formulating steady-state targets using prioritized objective functions (2018-09-25),

13. 10031510 - Computer system and method for causality analysis using hybrid first-principles and inferential model (2018-07-24),

14. 10026046 - Rundown blending optimization apparatus and method (2018-07-17),

15. 9934367 - Method of characterizing chemical composition of crude oil for petroleum processing (2018-04-03),

Company Overview

Aspen Technology, Inc. is a leader in predictive analytics, specializing in advanced software solutions that enhance operational efficiency across various industries. Headquartered in Cambridge, MA, the company focuses on technologies such as asset failure prediction, performance monitoring, and process optimization. By leveraging machine learning and data selection techniques, Aspen Technology empowers organizations to improve model quality estimation and optimize chemical composition, driving innovation and sustainability in their operations.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

72 Patents

#38 in Cambridge, MA

#282 in Massachusetts

#5,101 in US

#10,383 in the World

Cambridge, MA, United States of America

Aspen Technology, Inc.

Forward Citations = 2,445

104 inventors:

Chau-Chyun Chen (16 out of 16 patents)

Hong Zhao (9 out of 17 patents)

Magiel J Harmse (9 out of 11 patents)

4. Ashok R Subramanian (8 out of 10 patents)

5. Samuel David Provencher (6 out of 14 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Aspen Technology, Inc.. Retrieved from https://idiyas.com/company/aspen-technology

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]

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