Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12330948 | SiC volumetric shapes and methods of forming boules | Douglas M. Dukes, Andrew R. Hopkins, Isabel Burlingham, Mark S. Land | 2025-06-17 |
| 12291456 | High purity SiOC and SiC, methods compositions and applications | Douglas M. Dukes, Ashish P. Diwanji, Andrew R. Hopkins, Walter J. Sherwood, Mark S. Land +1 more | 2025-05-06 |
| 12215031 | High purity polysilocarb derived silicon carbide powder | Andrew R. Hopkins, Ashish P. Diwanji, Walter J. Sherwood, Douglas M. Dukes, Mark S. Land +1 more | 2025-02-04 |
| 12151940 | High purity polysilocarb materials, applications and processes | Douglas M. Dukes, Ashish P. Diwanji, Andrew R. Hopkins, Walter J. Sherwood, Mark S. Land +1 more | 2024-11-26 |
| 12030819 | Doped SiC and SiOC compositions and Methods | Douglas M. Dukes, Ashish P. Diwanji, Andrew R. Hopkins, Walter J. Sherwood, Mark S. Land +1 more | 2024-07-09 |
| 11820666 | Polysilocarb based silicon carbide materials, applications and devices | Douglas M. Dukes, Andrew R. Hopkins, Walter J. Sherwood, Ashish P. Diwanji, Mark S. Land +1 more | 2023-11-21 |
| 11365124 | High purity SiOC and SiC, methods compositions and applications | Mark S. Land, Ashish P. Diwanji, Andrew R. Hopkins, Walter J. Sherwood, Douglas M. Dukes +1 more | 2022-06-21 |
| 11267713 | High purity polysilocarb materials, applications and processes | Douglas M. Dukes, Ashish P. Diwanji, Andrew R. Hopkins, Walter J. Sherwood, Mark S. Land +1 more | 2022-03-08 |
| 11091370 | Polysilocarb based silicon carbide materials, applications and devices | Ashish P. Diwanji, Andrew R. Hopkins, Walter J. Sherwood, Douglas M. Dukes, Mark S. Land +1 more | 2021-08-17 |
| 11053167 | Pressed and self sintered polymer derived SiC materials, applications and devices | Ashish P. Diwanji, Andrew R. Hopkins, Walter J. Sherwood, Douglas M. Dukes, Mark S. Land +1 more | 2021-07-06 |
| 11014819 | Methods of providing high purity SiOC and SiC materials | Douglas M. Dukes, Ashish P. Diwanji, Andrew R. Hopkins, Walter J. Sherwood, Mark S. Land +1 more | 2021-05-25 |
| 10597794 | High purity polymer derived 3C SiC, methods compositions and applications | Mark S. Land, Ashish P. Diwanji, Andrew R. Hopkins, Walter J. Sherwood, Douglas M. Dukes +1 more | 2020-03-24 |
| 10322974 | Pressed and self sintered polymer derived SiC materials, applications and devices | Mark S. Land, Ashish P. Diwanji, Andrew R. Hopkins, Walter J. Sherwood, Douglas M. Dukes +1 more | 2019-06-18 |
| 10322936 | High purity polysilocarb materials, applications and processes | Douglas M. Dukes, Ashish P. Diwanji, Andrew R. Hopkins, Walter J. Sherwood, Mark S. Land +1 more | 2019-06-18 |
| 9919972 | Pressed and self sintered polymer derived SiC materials, applications and devices | Mark S. Land, Ashish P. Diwanji, Andrew R. Hopkins, Walter J. Sherwood, Douglas M. Dukes +1 more | 2018-03-20 |