Issued Patents All Time
Showing 25 most recent of 96 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12326584 | Diffraction grating array for wide-angle illumination | Jianji Yang, Dmitri Iazikov, Christoph M. Greiner | 2025-06-10 |
| 11921306 | Diffraction grating array for wide-angle illumination | Jianji Yang, Dmitri Iazikov, Christoph M. Greiner | 2024-03-05 |
| 11686881 | Partially etched reflection-modification layer | Dmitri Iazikov, Christoph M. Greiner, David S. Alavi | 2023-06-27 |
| 11378724 | Diffraction grating array for wide-angle illuminateon | Jianji Yang, Dmitri Iazikov, Christoph M. Greiner | 2022-07-05 |
| 10830929 | Phase-transforming optical element formed by partial etching or by partial etching with reflow | Dmitri Iazikov, Christoph M. Greiner, John H. Clark | 2020-11-10 |
| 10823889 | Partially etched phase-transforming optical element | Christoph M. Greiner, Dmitri Iazikov | 2020-11-03 |
| 10802184 | Reflective diffraction gratings employing efficiency enhancement or etch barrier layers | Christoph M. Greiner, Dmitri Iazikov | 2020-10-13 |
| 10539723 | Phase-transforming optical reflector formed by partial etching or by partial etching with reflow | Dmitri Iazikov, Christoph M. Greiner, John H. Clark | 2020-01-21 |
| 10459169 | Dispersion-compensative optical assembly | Xiaojie Xu, Tengda Du, Christoph M. Greiner, Dmitri Iazikov | 2019-10-29 |
| 10386553 | Partially etched phase-transforming optical element | Christoph M. Greiner, Dmitri Iazikov | 2019-08-20 |
| 10254450 | Surface accuracy of a thin optical component | Christoph M. Greiner, Dmitri Iazikov | 2019-04-09 |
| 10241274 | Dispersion-compensative optical assembly | Xiaojie Xu, Tengda Du, Christoph M. Greiner, Dmitri Iazikov | 2019-03-26 |
| 9703042 | Multiplexer/demultiplexer based on diffraction and reflection | Christoph M. Greiner, Dmitri Iazikov | 2017-07-11 |
| 9618708 | Multiplexer/demultiplexer based on diffractive optical elements | Christoph M. Greiner, Dmitri Iazikov | 2017-04-11 |
| 9618664 | Partially etched phase-transforming optical element | Christoph M. Greiner, Dmitri Iazikov | 2017-04-11 |
| 9348091 | Multiplexer/demultiplexer based on diffraction and reflection | Christoph M. Greiner, Dmitri Iazikov | 2016-05-24 |
| 9310535 | Thermally compensated optical diffraction gratings | Christoph M. Greiner, Dmitri Iazikov | 2016-04-12 |
| 9297937 | Partially metallized total internal reflection immersion grating | Christoph M. Greiner, Dmitri Iazikov | 2016-03-29 |
| 9025247 | Decorative, ornamental, or jewelry articles having arrays of diffraction gratings | Christoph M. Greiner, Dmitri Iazikov | 2015-05-05 |
| 8989537 | Highly efficient optical gratings with reduced thickness requirements and impedance-matching layers | Christoph M. Greiner, Dmitri Iazikov | 2015-03-24 |
| 8885252 | Decorative, ornamental, or jewelry articles having diffraction gratings | Christoph M. Greiner, Dmitri Iazikov | 2014-11-11 |
| 8593732 | Partially metallized total internal reflection immersion grating | Christoph M. Greiner, Dmitri Iazikov | 2013-11-26 |
| 8314989 | Decorative, ornamental, or jewelry articles having arrays of diffraction gratings | Christoph M. Greiner, Dmitri Iazikov | 2012-11-20 |
| 8270079 | Decorative, ornamental, or jewelry articles having diffraction gratings | Christoph M. Greiner, Dmitri Iazikov | 2012-09-18 |
| 8240474 | Packaging article for rectangular objects | Dmitri Iazikov, Christoph M. Greiner | 2012-08-14 |