Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9270484 | Data center network using circuit switching | Andreas Nowatzyk, Fang Yu, Thomas L. Rodeheffer | 2016-02-23 |
| 8933913 | Electromagnetic 3D stylus | Andreas Nowatzyk | 2015-01-13 |
| 8872800 | Optical tablet stylus and indoor navigation system | Andreas Nowatzyk | 2014-10-28 |
| 8619065 | Universal stylus device | Andreas Nowatzyk | 2013-12-31 |
| 7987365 | Subscription-based computing implemented in hardware of computing device | Andrew Birrell, Michael Isard | 2011-07-26 |
| 7571265 | Deterring theft and unauthorized use of electronic devices through the use of counters and private code | — | 2009-08-04 |
| 7418137 | System and method for accepting disparate types of user input | Charlton E. Lui, James E. Mathews, Leroy B. Keely, David A. Switzer, William H. Vong +1 more | 2008-08-26 |
| 7322008 | Organizing, editing, and rendering digital ink | — | 2008-01-22 |
| 7319454 | Two-button mouse input using a stylus | James E. Mathews, Luis Huapaya, Butler W. Lampson | 2008-01-15 |
| 7265303 | Electromagnetic digitizer sensor array | — | 2007-09-04 |
| 7266769 | Organizing, editing, and rendering digital ink | — | 2007-09-04 |
| 7120872 | Organizing, editing, and rendering digital ink | — | 2006-10-10 |
| 7082495 | Method and apparatus to reduce power consumption and improve read/write performance of hard disk drives using non-volatile memory | Dean L. DeWhitt, Clark D. Nicholson, W. Jeff Westerinen, Michael R. Fortin, John M. Parchem | 2006-07-25 |
| 7028258 | Dynamic pagination of text and resizing of image to fit in a document | Ralph Sommerer | 2006-04-11 |
| 6957233 | Method and apparatus for capturing and rendering annotations for non-modifiable electronic content | John L. Beezer, Marco A. DeMello, Jerry Dunietz, Leroy B. Keely, Vikram Madan +1 more | 2005-10-18 |
| 6903730 | In-air gestures for electromagnetic coordinate digitizers | James E. Mathews, Michael Tsang | 2005-06-07 |
| 6788815 | System and method for accepting disparate types of user input | Charlton E. Lui, James E. Mathews, Leroy B. Keely, David A. Switzer, William H. Vong +1 more | 2004-09-07 |
| 5835134 | Calibration and merging unit for video adapters | — | 1998-11-10 |
| 5313501 | Method and apparatus for deskewing digital data | — | 1994-05-17 |
| 5301283 | Dynamic arbitration for system bus control in multiprocessor data processing system | David W. Hartwell | 1994-04-05 |
| 5276851 | Automatic writeback and storage limit in a high-performance frame buffer and cache memory system | David G. Conroy | 1994-01-04 |
| 5267235 | Method and apparatus for resource arbitration | — | 1993-11-30 |
| 5193197 | Apparatus and method for distributed dynamic priority arbitration for access to a shared resource | — | 1993-03-09 |
| 5179558 | Routing apparatus and method for high-speed mesh connected local area network | Lawrence C. Stewart | 1993-01-12 |
| 5136700 | Apparatus and method for reducing interference in two-level cache memories | — | 1992-08-04 |