Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11002572 | Optical encoder with direction-dependent optical properties comprising a spindle having an array of surface features defining a concave contour along a first direction and a convex contour along a second direction | Paisith P. Boonsom, Serhan O. Isikman, Richard Ruh, Prashanth S. Holenarsipur, Colin M. Ely +5 more | 2021-05-11 |
| 10655988 | Watch with rotatable optical encoder having a spindle defining an array of alternating regions extending along an axial direction parallel to the axis of a shaft | Paisith P. Boonsom, Serhan O. Isikman, Richard Ruh, Prashanth S. Holenarsipur, Colin M. Ely +5 more | 2020-05-19 |
| 10533879 | Optical encoder with axially aligned sensor | Richard Ruh, Prashanth S. Holenarsipur, Serhan O. Isikman | 2020-01-14 |
| 10145711 | Optical encoder with direction-dependent optical properties having an optically anisotropic region to produce a first and a second light distribution | Paisith P. Boonsom, Serhan O. Isikman, Richard Ruh, Prashanth S. Holenarsipur, Colin M. Ely +5 more | 2018-12-04 |
| 10139250 | Optical encoder based on light-steering based contrast generation from a first plurality of primary convex mirror sections and a second plurality of secondary mirror sections | Serhan O. Isikman, Prashanth S. Holenarsipur, Richard Ruh, Takahiro Atsuta, Akio Yamakawa +1 more | 2018-11-27 |
| 9983029 | Integrated optical encoder for tilt able rotatable shaft | Prashanth S. Holenarsipur, Alex M. Lee | 2018-05-29 |
| 9797752 | Optical encoder with axially aligned sensor | Richard Ruh, Prashanth S. Holenarsipur, Serhan O. Isikman | 2017-10-24 |
| 9519077 | Proximity sensors with optical and electrical sensing capabilities | Prashanth S. Holenarsipur, David Lukofsky | 2016-12-13 |
| 9465442 | Optical proximity sensor system having reduced sensitivity to distinct near-field optical effects | Prashanth S. Holenarsipur, Alex M. Lee, Richard Ruh | 2016-10-11 |
| 9347932 | Device and method for breath analysis using acoustic resonance flow rate | Nongjian Tao, Francis Tsow | 2016-05-24 |
| 9088282 | Proximity sensors with optical and electrical sensing capabilities | Prashanth S. Holenarsipur, David Lukofsky | 2015-07-21 |
| 8976250 | Lens inspection system | Joel S. Armstrong-Muntner, James J. Dudley, Richard Ruh | 2015-03-10 |
| 8611095 | Integration of sensors and other electronic components | Kelvin Kwong, Richard Hung Minh Dinh, Daniel W. Jarvis, Brian R. Land | 2013-12-17 |