C30B 29/04
Diamond
C30B29/04 (Diamond) appears on 740 US grants and 695 published applications in this corpus.
Search patents in C30B- Granted patents
- 740
- Published applications
- 695
- Assignees
- 372
- Inventors
- 1,370
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 13 | 0 |
| 1990 | 16 | 0 |
| 1991 | 23 | 0 |
| 1992 | 19 | 0 |
| 1993 | 19 | 0 |
| 1994 | 23 | 0 |
| 1995 | 36 | 0 |
| 1996 | 21 | 0 |
| 1997 | 21 | 0 |
| 1998 | 24 | 0 |
| 1999 | 18 | 0 |
| 2000 | 15 | 0 |
| 2001 | 8 | 3 |
| 2002 | 7 | 9 |
| 2003 | 6 | 10 |
| 2004 | 6 | 20 |
| 2005 | 6 | 36 |
| 2006 | 11 | 24 |
| 2007 | 14 | 32 |
| 2008 | 10 | 19 |
| 2009 | 13 | 26 |
| 2010 | 16 | 35 |
| 2011 | 17 | 24 |
| 2012 | 18 | 16 |
| 2013 | 19 | 21 |
| 2014 | 14 | 24 |
| 2015 | 33 | 30 |
| 2016 | 29 | 24 |
| 2017 | 16 | 37 |
| 2018 | 24 | 28 |
| 2019 | 25 | 24 |
| 2020 | 26 | 37 |
| 2021 | 24 | 50 |
| 2022 | 29 | 37 |
| 2023 | 23 | 28 |
| 2024 | 34 | 35 |
| 2025 | 26 | 37 |
| 2026 | 20 | 29 |
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.
- Synthetic diamond from a levitating supersaturated solvent at low pressure: process, apparatus, and material25 Aug 2026US 12,716,147 B2Cosmic Diamonds LLC
- Devices having and methods of forming thermally conductive substrates4 Aug 2026US 12,702,001 B2Akash Systems, Inc.
- Crystalline wafers and process for forming crystalline wafers28 Jul 2026US 12,696,692 B2II-Vi Advanced Materials, LLC
- Synthetic diamond plates28 Jul 2026US 12,696,761 B2Element Six Technologies Limited
- Apparatus and method of forming a colloid containing layer1 Oct 2026US 2026/0297808 A1APPLIED Materials.Inc.
- Systems and methods for heterogeneous diamond face synthesis for in-situ three-dimensional dopant and structure localization24 Sep 2026US 2026/0286569 A1The University of Chicago
- Diamond spin sensor and method of producing the same24 Sep 2026US 2026/0287689 A1Nissin Electric Co., Ltd.
- Synthetic single crystal diamond, method of producing synthetic single crystal diamond, and infrared optical component17 Sep 2026US 2026/0275569 A1Sumitomo Electric Industries, Ltd.
- Composite structure comprising a monocrystalline thin film on a polycrystalline silicon carbide support substrate, and associated manufacturing method17 Sep 2026US 2026/0275572 A1
Most cited
By later US patents
- Atomic layer epitaxy (ALE) apparatus for growing thin films of elemental semiconductors721US 5,281,274 AThe United States of America as represented by the Secretary of the Navy · 1994
- Apparatus for and a method of growing thin films of elemental semiconductors671US 5,225,366 AThe United States of America as represented by the Secretary of the Navy · 1993
- Process and apparatus for the production of diamond490US 5,314,570 ASumitomo Electric Industries, Ltd. · 1994
- Method for arc discharge plasma vapor deposition of diamond293US 5,368,897 AFujitsu Limited · 1994
- Highly-oriented diamond film, method for manufacturing the same, and electronic device having highly-oriented diamond film286US 7,311,977 B2Kabushiki Kaisha Kobe Seiko Sho · 2007