ASPEN TECHNOLOGY, INC.
Patent Owner
Stats
- 55 US PATENTS IN FORCE
- 2 US APPLICATIONS PENDING
- Oct 26, 2017 most recent publication
Details
- 55 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 3,153 Total Citation Count
- Sep 29, 1988 Earliest Filing
- 8 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
Publication #
Title
Filing Date
Pub Date
Intl Class
2017/0308,831 ROBUST FEEDSTOCK SELECTION SYSTEM FOR THE CHEMICAL PROCESS INDUSTRIES UNDER MARKET AND OPERATIONAL UNCERTAINTYApr 20, 16Oct 26, 17[G06N, G06Q, G06F]
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
9727035 Computer apparatus and method using model structure information of model predictive controlMay 02, 14Aug 08, 17[G05B]
9715221 Online control calculation for models containing near colinearity and uncertaintyMay 01, 14Jul 25, 17[G05B]
9513610 Apparatus and methods for non-invasive closed loop step testing using a tunable trade-off factorFeb 06, 13Dec 06, 16[G05B]
9442475 Method and system to unify and display simulation and real-time plant data for problem-solvingMay 02, 13Sep 13, 16[G05B, G06F, G06G]
9354776 Applied client-side service integrations in distributed web systemsFeb 21, 14May 31, 16[G06F]
9141911 Apparatus and method for automated data selection in model identification and adaptation in multivariable process controlMay 09, 13Sep 22, 15[G06N, G05B]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2013/0035,923 Methods Of Modeling Physical Properties Of Chemical Mixtures And Articles Of UseAbandonedOct 11, 12Feb 07, 13[G06G]
2002/0049,667 Computer method and apparatus for petroleum trading and logisticsAbandonedSep 07, 01Apr 25, 02[G06F]
5809490 Apparatus and method for selecting a working data set for model developmentExpiredMay 03, 96Sep 15, 98[G06F]
5640491 Control system using an adaptive neural network for target and path optimization for a multivariable, nonlinear processExpiredDec 18, 95Jun 17, 97[G05B]
5008810 System for displaying different subsets of screen views, entering different amount of information, and determining correctness of input dependent upon current user inputExpiredSep 29, 88Apr 16, 91[G06F]
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