Issued Patents All Time
Showing 25 most recent of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12420602 | Articulating tire valve stem install-removal tool and related methods | George Walter Tatum, Graham Kendall Snyder, Mackenzie John Owen Snyder, Scott R. Lakin, Kristopher Jon Soderstrom | 2025-09-23 |
| 11919338 | Pneumatic chuck including valve core interface | Sven A. Soltmann, Scott R. Lakin, David Milo Hollinger, Graham Kendall Snyder, Kristopher Jon Soderstrom | 2024-03-05 |
| 9208810 | Data storage device attenuating interference from first spiral track when reading second spiral track | Jianbin Nie, Charles A. Park, Siri S. Weerasooriya | 2015-12-08 |
| 9064537 | Disk drive measuring radial offset between heads by detecting a difference between ramp contact | Jianbin Nie, Edgar D. Sheh | 2015-06-23 |
| 9053727 | Disk drive opening spiral crossing window based on DC and AC spiral track error | Jianbin Nie, Edgar D. Sheh | 2015-06-09 |
| 8982490 | Data storage device reading first spiral track while simultaneously writing second spiral track | Charles A. Park, Jianbin Nie, Edgar D. Sheh, Siri S. Weerasooriya | 2015-03-17 |
| 8941945 | Data storage device servoing heads based on virtual servo tracks | Michael Chang, Wei Guo, Yun-Gi Hong, Guoxiao Guo | 2015-01-27 |
| 8941939 | Disk drive using VCM BEMF feed-forward compensation to write servo data to a disk | Jianbin Nie, Stanley H. Shepherd | 2015-01-27 |
| 8917474 | Disk drive calibrating a velocity profile prior to writing a spiral track | Edgar D. Sheh, Siri S. Weerasooriya, Charles A. Park | 2014-12-23 |
| 8905060 | Tamper-resistant caps, assemblies and systems for use with a valve | Larry Schlesinger | 2014-12-09 |
| 8896957 | Disk drive performing spiral scan of disk surface to detect residual data | Yap Han Ng, Charles A. Park, Songwut Jomthaisong, Siri S. Weerasooriya | 2014-11-25 |
| 8724253 | Disk drive adjusting demodulation window for spiral track using timing feed-forward compensation | Jiangang Liang, Siri S. Weerasooriya | 2014-05-13 |
| 8665551 | Disk drive adjusting gain and offset of BEMF velocity sensor during self writing of spiral tracks | Edgar D. Sheh, Siri S. Weerasooriya, Brandon P. Smith | 2014-03-04 |
| 8634283 | Disk drive performing in-drive spiral track writing | Edgar D. Sheh, Charles A. Park, Scott A. Ottele, Siri S. Weerasooriya | 2014-01-21 |
| 8634154 | Disk drive writing a sync mark seam in a bootstrap spiral track | Charles A. Park, Edgar D. Sheh, Scott A. Ottele | 2014-01-21 |
| 8576059 | Tire monitoring systems and methods | Larry Schlesinger, Miguel B. Cavas | 2013-11-05 |
| 8516882 | Tire pressure monitoring apparatuses, systems and methods | Larry Schlesinger, Miguel B. Cavas | 2013-08-27 |
| 8451697 | Disk drive centering demodulation windows on spiral tracks during a seek operation | Siri S. Weerasooriya, Steven C. Smith | 2013-05-28 |
| 8432629 | Disk drive centering sync frames on sync marks of a spiral track | Steven C. Smith, Yakov M. Lifchits, Boworn Panyavoravaj | 2013-04-30 |
| 7990646 | Data pattern detection using adaptive search windows | — | 2011-08-02 |
| 7843662 | Servoing on concentric servo sectors of a first disk surface to write a spiral servo track to a second disk surface | Siri S. Weerasooriya, Wing Ying | 2010-11-30 |
| 7729076 | Angularly spaced spiral erase for media | Craig Smith, Todd Franks, Xin Yang, Stan Shepherd, Bruce A. Liikanen | 2010-06-01 |
| 7667919 | Systems and methods for identifying pushpin resonance mode for a servo track writer | Konrad Kummli, Dave McMurtrey | 2010-02-23 |
| 7633706 | Servowriter contact torque control | — | 2009-12-15 |
| 7529055 | Writing reference patterns in a disk drive using back EMF based timing signals compensated for repeatable variation therein | Jason Laks, David S. McMurtrey, Richard LeSage | 2009-05-05 |