ASPEN TECHNOLOGY, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 27420
 
  
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 1487
 
  
 
G06G ANALOGUE COMPUTERS 1241
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 8198
 
  
 
G06N COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS 561
 
  
 
B01D SEPARATION 3131
 
  
 
G06Q DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES, NOT OTHERWISE PROVIDED FOR 2172
 
  
 
1404 SCREEN DISPLAYS AND ICONS258
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1108
 
  
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 183

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]
2012/0296,690 RUNDOWN BLENDING OPTIMIZATION APPARATUS AND METHODMay 18, 12Nov 22, 12[G06Q]

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]
D790572 Display screen with graphical user interfaceDec 31, 15Jun 27, 17[1404]
9646117 Activated workflowDec 09, 13May 09, 17[G06Q, G06F]
9569480 Method and system for stateful recovery and self-healingJun 28, 13Feb 14, 17[G06F]
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]
D750123 Display screen with graphical user interfaceFeb 14, 14Feb 23, 16[1404]
9141911 Apparatus and method for automated data selection in model identification and adaptation in multivariable process controlMay 09, 13Sep 22, 15[G06N, G05B]

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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]
6278962 Hybrid linear-neural network process controlExpiredOct 02, 98Aug 21, 01[G06F]
5877954 Hybrid linear-neural network process controlExpiredMay 03, 96Mar 02, 99[G05B]
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]
5596704 Process flow diagram generatorExpiredNov 11, 93Jan 21, 97[G06F]
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]

Top Inventors for This Owner

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