Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11947876 | Method and system for multiple views computer-aided-design including propagation of edit operations across views while ensuring constraints consistency | Michael John Gibbens, Howard Charles Duncan Mattson | 2024-04-02 |
| 11947877 | Anti-constraint configuration and enforcement for computer-aided design (CAD) models | Dick Baardse, Steven Robert Jankovich, Howard Charles Duncan Mattson, Manoj Radhakrishnan | 2024-04-02 |
| 11392726 | Variational modeling method and system for editing of geometric objects | Michael John Gibbens, Howard Charles Duncan Mattson, Jeremy Rogers | 2022-07-19 |
| 10360312 | System and method for identifying clones | Howard Charles Duncan Mattson, Jeremy Rogers, Michael John Gibbens | 2019-07-23 |
| 10176291 | Ordering optional constraints in a variational system | Howard Charles Duncan Mattson, Michael John Gibbens | 2019-01-08 |
| 9690878 | Geometric modeling with mutually dependent blends | Howard Charles Duncan Mattson, Paul J. Sanders | 2017-06-27 |
| 9607108 | Variational modeling with removal features | Howard Charles Duncan Mattson, Peter Philip Lonsdale Nanson | 2017-03-28 |
| 9396292 | Curves in a variational system | Howard Charles Duncan Mattson, Yanong Zhu, Michael Rebrukh | 2016-07-19 |
| 9348966 | Blend behavior in a variational system | Howard Charles Duncan Mattson, Paul Sanders, Jeffrey A. Walker | 2016-05-24 |
| 9286436 | Identification and management of redundancy within geometric relationships | Yanong Zhu, Howard Charles Duncan Mattson | 2016-03-15 |
| 9235659 | Local behavior in a variational system | Howard Charles Duncan Mattson, Yanong Zhu, Feng Yu | 2016-01-12 |
| 9141731 | Symmetry of discovered geometric relationships in a three dimensional model | Howard Charles Duncan Mattson, Yanong Zhu | 2015-09-22 |
| 9122818 | Representation and discovery of geometric relationships in a three dimensional model | Howard Charles Duncan Mattson, Yanong Zhu, Neil James Foston | 2015-09-01 |
| 9075950 | Integrating discovered and user-defined geometric relationships | Yanong Zhu, Howard Charles Duncan Mattson | 2015-07-07 |
| 8977525 | Non-variational changes in a variational system | Howard Charles Duncan Mattson, Paul J. Sanders | 2015-03-10 |
| 8896597 | System and method for modifying geometric relationships in a solid model | Daniel C. Staples, Mallikarjuna Gandikota, Aditya Gurushankar, Jeffrey A. Walker, Howard Charles Duncan Mattson +1 more | 2014-11-25 |
| 8723863 | Data processing system with construction geometry | Peter Philip Lonsdale Nanson, Howard Charles Duncan Mattson, Richard Charles Collins | 2014-05-13 |
| 8612184 | Variational modeling with removal features | Howard Charles Duncan Mattson, Peter Philip Lonsdale Nanson | 2013-12-17 |
| 8510087 | Variational modeling with discovered interferences | Howard Charles Duncan Mattson, Peter Phillip Lonsdale Nanson | 2013-08-13 |