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Synchronization of haptic effect data in a media stream |
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2018-10-02 |
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System and method for automatically producing haptic events from a digital audio file |
Christopher J. Ullrich, Stephen D. Rank |
2016-05-03 |
| 9019087 |
Synchronization of haptic effect data in a media stream |
Stephen D. Rank, Christopher J. Ullrich |
2015-04-28 |
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Method and apparatus for providing haptic feedback utilizing multi-actuated waveform phasing |
Robert W. Heubel, Ryan Steger |
2014-10-07 |
| 8761915 |
System and method for automatically producing haptic events from a digital audio file |
Christopher J. Ullrich, Stephen D. Rank |
2014-06-24 |
| 8688251 |
System and method for automatically producing haptic events from a digital audio signal |
Christopher J. Ullrich, Danny A. Grant, Stephen D. Rank |
2014-04-01 |
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Digital envelope modulator for haptic feedback devices |
Kollin M. Tierling, Danny A. Grant, Daniel H. Gomez |
2012-12-04 |
| 8000825 |
System and method for automatically producing haptic events from a digital audio file |
Christopher J. Ullrich, Stephen D. Rank |
2011-08-16 |
| 7979146 |
System and method for automatically producing haptic events from a digital audio signal |
Christopher J. Ullrich, Danny A. Grant, Stephen D. Rank |
2011-07-12 |
| 7626579 |
Sanitizing a touch panel surface |
Richard David Hague, Mark Bolt, Chris Ullrich |
2009-12-01 |