C30B 33/04
After-treatment of single crystals or homogeneous polycrystalline material with defined structure: using
Official title: using electric or magnetic fields or particle radiation
C30B33/04 (After-treatment of single crystals or homogeneous polycrystalline material with defined structure: using) appears on 125 US grants and 195 published applications in this corpus.
Search patents in C30B- Granted patents
- 125
- Published applications
- 195
- Assignees
- 140
- Inventors
- 459
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 2 | 3 |
| 2005 | 2 | 2 |
| 2006 | 2 | 1 |
| 2007 | 1 | 5 |
| 2008 | 1 | 2 |
| 2009 | 1 | 5 |
| 2010 | 1 | 5 |
| 2011 | 2 | 4 |
| 2012 | 2 | 4 |
| 2013 | 2 | 12 |
| 2014 | 13 | 14 |
| 2015 | 4 | 5 |
| 2016 | 5 | 7 |
| 2017 | 4 | 12 |
| 2018 | 7 | 13 |
| 2019 | 11 | 12 |
| 2020 | 5 | 10 |
| 2021 | 10 | 13 |
| 2022 | 12 | 15 |
| 2023 | 11 | 13 |
| 2024 | 9 | 15 |
| 2025 | 12 | 11 |
| 2026 | 5 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Synthetic single crystal diamond and method for producing same8 Sep 2026US 12,729,456 B2Sumitomo Electric Industries, Ltd.
- Patterned aluminum nitride composite substrate and preparation method thereof25 Aug 2026US 12,716,146 B2Peking University
- Substrate and method for its manufacturing7 Jul 2026US 12,673,871 B2Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Synthetic single crystal diamond and method for manufacturing same21 Apr 2026US 12,606,931 B2Sumitomo Electric Industries, Ltd.
- Method and system for processing a diamond17 Feb 2026US 12,553,149 B2AdamanT Quanta AB
- Device and method for mist chemical vapor deposition of large-size semiconductor thin film8 Oct 2026US 2026/0308759 A1Tiangong University
- Gallium base substrate, gallium nitride growth substrate, and manufacturing method of gallium nitride base substrate1 Oct 2026US 2026/0297805 A1Denso Corporation
- Synthetic single crystal diamond, method of producing synthetic single crystal diamond, and infrared optical component17 Sep 2026US 2026/0275569 A1Sumitomo Electric Industries, Ltd.
- Method for slicing crystal material, method for manufacturing wafer, and member comprising crystal material17 Sep 2026US 2026/0275573 A1National University Corporation Chiba University
- Method for growing ultra-large-size polycrystalline diamond films20 Aug 2026US 2026/0242977 A1Compound Semiconductor (Xiamen) Technology Co., Ltd.
Most cited
By later US patents
- Method for processing one-dimensional nano-materials15US 6,893,886 B2Hon Hai Precision Ind.Co., Ltd. · 2005
- Processes and apparatuses for manufacturing wafers13US 9,404,198 B2Rayton Solar Inc. · 2016
- Large scale production of oxidized graphene13US 9,586,825 B2Group NanoXplore Inc. · 2017
- Wafer producing method and processing feed direction detecting method12US 10,406,635 B2Disco Corporation · 2019
- Dual-loop control for laser annealing of semiconductor wafers10US 8,691,598 B1Ultratech, Inc. · 2014