Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12396842 | Ophthalmic lenses having an extended depth of focus for improving intermediate vision | Sangyeol Lee, Shinwook Lee, Wangkuen Lee | 2025-08-26 |
| 12161550 | Multifocal lens having reduced visual disturbances | Xin Hong, Yueai Liu | 2024-12-10 |
| 11903819 | Ophthalmic lenses having an extended depth of focus for improving intermediate vision | Sangyeol Lee, Shinwook Lee, Wangkuen Lee | 2024-02-20 |
| 11813160 | Multifocal lens having reduced visual disturbances | Xin Hong, Yueai Liu | 2023-11-14 |
| 11684469 | Multifocal lens having reduced chromatic aberrations | Xin Hong, Yueai Liu | 2023-06-27 |
| 11364111 | Multifocal lens having reduced visual disturbances | Xin Hong, Yueai Liu | 2022-06-21 |
| 11000365 | Multifocal diffractive ophthalmic lens using suppressed diffractive order | Xin Hong, Yueai Liu | 2021-05-11 |
| 11000366 | Multifocal diffractive ophthalmic lens | Xin Hong, Yueai Liu | 2021-05-11 |
| 10993798 | Multifocal lens having reduced chromatic aberrations | Xin Hong, Yueai Liu | 2021-05-04 |
| 10675146 | Multifocal lens having reduced visual disturbances | Xin Hong, Yueai Liu | 2020-06-09 |
| 10426599 | Multifocal lens having reduced chromatic aberrations | Xin Hong, Yueai Liu | 2019-10-01 |
| 10285806 | Multifocal diffractive ophthalmic lens | Xin Hong, Yueai Liu | 2019-05-14 |
| 10278811 | Multifocal diffractive ophthalmic lens using suppressed diffractive order | Xin Hong, Yueai Liu | 2019-05-07 |
| 9335564 | Multifocal diffractive ophthalmic lens using suppressed diffractive order | Xin Hong, Yueai Liu | 2016-05-10 |
| RE45969 | Extended depth of focus (EDOF) lens to increase pseudo-accommodation by utilizing pupil dynamics | Xin Hong, Mutlu Karakelle, Xiaoxiao Zhang, Michael J. Simpson, Yan Zhang | 2016-04-12 |
| 9089421 | Method and system for providing an intraocular lens having an improved depth of field | Daniel Robert Carson, Shinwook Lee | 2015-07-28 |
| 9039762 | Accommodating intraocular lens using trapezoidal phase shift | Xin Hong, Mutlu Karakelle, Son Trung Tran, Xiaoxiao Zhang | 2015-05-26 |
| 8562675 | Extended depth of focus (EDOF) lens to increase pseudo-accommodation by utilizing pupil dynamics | Xin Hong, Mutlu Karakelle, Xiaoxiao Zhang, Michael J. Simpson, Yan Zhang | 2013-10-22 |
| 8241354 | Extended depth of focus (EDOF) lens to increase pseudo-accommodation by utilizing pupil dynamics | Xin Hong, Mutlu Karakelle, Xiaoxiao Zhang, Michael J. Simpson, Yan Zhang | 2012-08-14 |
| 7492795 | Ultralow noise mode-locked laser and RF sinewave source | Peter J. Delfyett, Sangyoun Gee | 2009-02-17 |
| 5772700 | Location guide bar which accommodates multiple size cassettes for use in a loader and unloader indexer | — | 1998-06-30 |