C23C 16/278
Doping or introduction of a secondary phase in the diamond
Official title: {doping or introduction of a secondary phase in the diamond}
C23C16/278 (Doping or introduction of a secondary phase in the diamond) appears on 127 US grants and 109 published applications in this corpus.
Search patents in C23C- Granted patents
- 127
- Published applications
- 109
- Assignees
- 93
- Inventors
- 301
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 7 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 1 |
| 2002 | 3 | 2 |
| 2003 | 0 | 1 |
| 2004 | 1 | 3 |
| 2005 | 3 | 7 |
| 2006 | 3 | 6 |
| 2007 | 4 | 2 |
| 2008 | 3 | 9 |
| 2009 | 0 | 4 |
| 2010 | 1 | 16 |
| 2011 | 4 | 5 |
| 2012 | 6 | 3 |
| 2013 | 4 | 3 |
| 2014 | 3 | 3 |
| 2015 | 7 | 5 |
| 2016 | 2 | 0 |
| 2017 | 4 | 3 |
| 2018 | 3 | 2 |
| 2019 | 2 | 3 |
| 2020 | 2 | 6 |
| 2021 | 5 | 5 |
| 2022 | 4 | 7 |
| 2023 | 2 | 5 |
| 2024 | 2 | 3 |
| 2025 | 3 | 2 |
| 2026 | 5 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for applying a doped diamond layer to a substrate by chemical vapour deposition25 Aug 2026US 12,716,127 B2Carboncompetence GmbH
- Capacitor comprising a stack of layers made of a semiconductor material having a wide bandgap26 May 2026US 12,641,801 B2Centre National De La Recherche Scientifique
- Electrolytic cell equipped with microelectrodes19 May 2026US 12,630,935 B2Industrie De Nora S.P.A.
- Diamond growth on composite substrate21 Apr 2026US 12,606,906 B1
- MPCVD device capable of realizing effective doping24 Feb 2026US 12,559,842 B2Nanjing University
- Matrix-controlled printhead for an electrochemical additive manufacturing system2 Jul 2026US 2026/0185213 A1Fabric8Labs, Inc.
- Boron-doped single-crystal diamond film30 Apr 2026US 2026/0117417 A1Edp S.R.L.
- Elementary electrode, electrode and electrochemical detection device comprising such an electrode30 Apr 2026US 2026/0118307 A1Diamsens
- Matrix-controlled printhead for an electrochemical additive manufacturing system10 Apr 2025US 2025/0115989 A1Fabric8Labs, Inc.
- Doped diamond-like carbon6 Feb 2025US 2025/0046610 A1APPLIED Materials.Inc.
Most cited
By later US patents
- Method of toughening diamond coated tools102US 4,988,421 AFord Motor Company · 1991
- Making diamond composite coated cutting tools94US 4,919,974 AFord Motor Company · 1990
- Method of toughening diamond coated tools89US 4,992,082 AFord Motor Company · 1991
- Method of depositing a wear-protective layer on a cutting tool and wear protective layer produced by the method70US 4,842,937 AErnst Winter & Sohn (GmbH & Co.) · 1989
- Microwave enhanced CVD method for depositing carbon62US 4,869,923 ASemiconductor Energy Laboratory Co.Ltd. · 1989