Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12317620 | Variable optical filter and a wavelength-selective sensor based thereon | Charles A. Hulse, Richard A. Bradley, Jr., Jeffrey James Kuna | 2025-05-27 |
| 12078830 | Optical interference filter with aluminum nitride layers | Georg J. Ockenfuss, Jinhui Yang, Marius Grigonis, Andy SHKABKO | 2024-09-03 |
| 12055739 | Optical filter and sensor system | Richard A. Bradley, Jr., Marius Grigonis, Georg J. Ockenfuss | 2024-08-06 |
| 11867935 | Optical interference filter | Jinhui Yang, Marius Grigonis, Georg J. Ockenfuss | 2024-01-09 |
| 11619770 | Zoned optical waveplate | John Michael Miller, Joel Milgram, Michael O'Leary, Hery Djie, Lu Tian +1 more | 2023-04-04 |
| 11131794 | Optical filter and sensor system | Richard A. Bradley, Jr., Marius Grigonis, Georg J. Ockenfuss | 2021-09-28 |
| 11131862 | Total internal reflection (TIR) prism beamsplitter | Warren Hendricks | 2021-09-28 |
| 11056522 | Optical sensor assembly | Richard A. Bradley, Jr., Jeffrey James Kuna, Georg J. Ockenfuss | 2021-07-06 |
| 10914961 | Optical polarizing filter | Scott Rowlands | 2021-02-09 |
| 10756131 | Variable optical filter and a wavelength-selective sensor based thereon | Charles A. Hulse, Richard A. Bradley, Jr., Jeffrey James Kuna | 2020-08-25 |
| 10436947 | Zoned optical waveplate | John Michael Miller, Joel Milgram, Michael O'Leary, Hery Djie, Lu Tian +1 more | 2019-10-08 |
| 10312277 | Variable optical filter and a wavelength-selective sensor based thereon | Charles A. Hulse, Richard A. Bradley, Jr., Jeffrey James Kuna | 2019-06-04 |
| 10222526 | Optical filter and sensor system | Richard A. Bradley, Jr., Marius Grigonis, Georg J. Ockenfuss | 2019-03-05 |
| 9964668 | Zoned optical waveplate | John Michael Miller, Joel Milgram, Michael O'Leary, Hery Djie, Lu Tian +1 more | 2018-05-08 |
| 9945995 | Optical filter and sensor system | Richard A. Bradley, Jr., Marius Grigonis, Georg J. Ockenfuss | 2018-04-17 |
| 9842873 | Variable optical filter and a wavelength-selective sensor based thereon | Charles A. Hulse, Richard A. Bradley, Jr., Jeffrey James Kuna | 2017-12-12 |
| 9632225 | Zoned optical waveplate | John Michael Miller, Joel Milgram, Michael O'Leary, Hery Djie, Lu Tian +1 more | 2017-04-25 |
| 9588269 | Optical filter and sensor system | Richard A. Bradley, Jr., Marius Grigonis, Georg J. Ockenfuss | 2017-03-07 |
| 9515119 | Variable optical filter and a wavelength-selective sensor based thereon | Charles A. Hulse, Richard A. Bradley, Jr., Jeffrey James Kuna | 2016-12-06 |
| 9354369 | Optical filter and sensor system | Richard A. Bradley, Jr., Marius Grigonis, Georg J. Ockenfuss | 2016-05-31 |
| 9261634 | Variable optical filter and a wavelength-selective sensor based thereon | Charles A. Hulse, Richard A. Bradley, Jr., Jeffrey James Kuna | 2016-02-16 |
| 8237876 | Tilted C-plate retarder compensator and display systems incorporating the same | Kim Leong Tan, Brett J. Bryars, David M. Shemo, Thomas Mayer | 2012-08-07 |
| 8164721 | Grating trim retarders | Kim Leong Tan, Charles Hulse, Curtis R. Hruska | 2012-04-24 |
| 8094270 | Thin-film optical retarders | Kim Leong Tan, Charles A. Hulse, Robert B. Sargent, Robert E. Klinger | 2012-01-10 |
| 8072561 | Twisted nematic xLCD contrast compensation with tilted-plate retarders | Kim Leong Tan | 2011-12-06 |