Parametric Technology Corporation
31Patents
11Active
31Granted
43Portfolio score
Filing activity: Feb 14, 1994 → Oct 28, 2010 · 9 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5687304A | Real-time image generation system for simulating physical paint, drawing media, and feature modeling with 3-D graphics | Physics | 157 | Expired |
| US5592597A | Real-time image generation system for simulating physical paint, drawing media, and feature modeling with 3-D graphics | Physics | 150 | Expired |
| US5838331A | Computer graphics system for creating and enhancing texture maps | Physics | 107 | Expired |
| US6447223B1 | Control for high speed cutting tool | Emerging Cross-Sectional Technologies | 43 | Expired |
| US8082322B1 | Federation of information from multiple data sources into a common, role-based distribution model | Physics | 37 | Active |
| US8818769B2 | Methods and systems for managing synchronization of a plurality of information items of a computer-aided design data model | Physics | 28 | Active |
| US6545676B1 | Method and system for creating a tessellated approximation of an outer envelope of a complex model | Physics | 25 | Expired |
| US7013468B2 | Method and apparatus for design and manufacturing application associative interoperability | Physics | 23 | Expired |
| US8566066B2 | Enforcing parametric constraints in a direct modeling interface in computer-aided design | Physics | 15 | Active |
| US8892404B2 | Methods and systems for consistent concurrent operation of a plurality of computer-aided design applications | Physics | 14 | Active |
| US5680523A | Systems and methods for developing three-dimensional data through the identification of curves on a perspective sketch | Physics | 13 | Expired |
| US7529763B2 | System and method for providing dynamic client architecture in an application development environment | Physics | 12 | Expired |
| US7006956B1 | Integration of an analysis into the features of a model of an object | Physics | 10 | Expired |
| US7661101B2 | Synchronous and asynchronous collaboration between heterogeneous applications | Physics | 9 | Expired |
| US8214423B2 | CAD system | Physics | 9 | Active |
| US6625607B1 | Method of comparing parts | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6473673B1 | Method and system for management of heterogeneous assemblies | Physics | 8 | Expired |
| US7013246B1 | Parametric exchange of data between a modeling system and an external application program | Physics | 7 | Expired |
| US6608623B1 | Feature-based macro language for definition of customized analytic and customized geometric functionality | Physics | 6 | Expired |
| US7529773B2 | Idea service for automatic file naming and storing | Emerging Cross-Sectional Technologies | 6 | Expired |
| US8422763B2 | Method for comparing first computer-aided 3D model with a second computer-aided 3D model | Physics | 5 | Active |
| US7574329B1 | Object model for decision and issue tracking | Physics | 5 | Expired |
| US8352297B1 | Supply chain management | Electricity | 5 | Active |
| US8121998B2 | Method for automatically enabling traceability of engineering calculations | Physics | 4 | Expired |
| US6580428B1 | Method and system for identifying peripheral elements of a complex model | Physics | 4 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.