Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12321044 | Optical lens design for flattening a through-focus curve | Xin Wei, Philippe F. Jubin, Derek Nankivil, Minghan Chen | 2025-06-03 |
| 11822153 | Optical lens design for flattening a through-focus curve | Xin Wei, Philippe F. Jubin, Derek Nankivil, Minghan Chen | 2023-11-21 |
| 11213198 | System and method for the rapid measurement of the visual contrast sensitivity function | John E. Greivenkamp, Jr. | 2022-01-04 |
| 10416039 | Interferometer having a reference fluid tank with a prism and a motion matching window for characterizing a contact lens | John E. Greivenkamp, Jr., James W. Haywood, Kyle Heideman, Russell T. Spaulding | 2019-09-17 |
| 10362934 | System and method for the rapid measurement of the visual contrast sensitivity function | John E. Greivenkamp, Jr. | 2019-07-30 |
| 10288522 | Characterizing the surface of a contact lens with an immersed reference prism | John E. Greivenkamp, Jr., James W. Haywood, Kyle Heideman, Russell T. Spaulding | 2019-05-14 |
| 10145757 | Measuring ophthalmic lens using a prism with phase shifting mirror and a fluid in reference arm | John E. Greivenkamp, Jr., James W. Haywood, Kyle Heideman, Russell T. Spaulding | 2018-12-04 |
| 9655511 | Apparatus and method to obtain clinical ophthalmic high order optical aberrations | Bruce M. Pixton, John E. Greivenkamp, Jr., Russell T. Spaulding | 2017-05-23 |
| 9095280 | Apparatus and method to obtain clinical ophthalmic high order optical aberrations | Bruce M. Pixton, John E. Grievenkamp, Jr., Russell T. Spaulding | 2015-08-04 |
| 8641194 | System for in vivo analysis of tear film in the human eye via phase shifting interferometry | Brian C. Primeau, John E. Greivenkamp, Jr., James W. Haywood | 2014-02-04 |
| 8427636 | Cuvette for ophthalmic lens | Simon Prince, Michael Sherwood, Robert E. Fischer, Syed Tariq Shafaat, Shawn Mulcahey +6 more | 2013-04-23 |
| 7688453 | Interferometry testing of lenses, and systems and devices for same | Russell T. Spaulding, Larry G. Jones, James W. Haywood, John E. Greivenkamp, Jr. | 2010-03-30 |