C23C 8/16
Using oxygen-containing compounds
Official title: using oxygen-containing compounds, e.g. water, carbon dioxide
C23C8/16 (Using oxygen-containing compounds) appears on 226 US grants and 231 published applications in this corpus.
Search patents in C23C- Granted patents
- 226
- Published applications
- 231
- Assignees
- 183
- Inventors
- 706
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 7 | 0 |
| 1995 | 0 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 8 | 0 |
| 2000 | 8 | 0 |
| 2001 | 8 | 1 |
| 2002 | 6 | 4 |
| 2003 | 8 | 5 |
| 2004 | 5 | 10 |
| 2005 | 6 | 8 |
| 2006 | 5 | 7 |
| 2007 | 2 | 1 |
| 2008 | 1 | 3 |
| 2009 | 1 | 8 |
| 2010 | 1 | 5 |
| 2011 | 2 | 4 |
| 2012 | 4 | 6 |
| 2013 | 3 | 6 |
| 2014 | 1 | 5 |
| 2015 | 4 | 9 |
| 2016 | 5 | 18 |
| 2017 | 13 | 9 |
| 2018 | 8 | 12 |
| 2019 | 10 | 13 |
| 2020 | 7 | 16 |
| 2021 | 11 | 11 |
| 2022 | 11 | 23 |
| 2023 | 4 | 10 |
| 2024 | 17 | 17 |
| 2025 | 15 | 11 |
| 2026 | 3 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for surface treatment by selective removal of a bonding primer on a titanium or titanium alloy substrate6 Oct 2026US 12,753,483 B2Safran Aircraft Engines
- Anti-coking iron spinel surface2 Jun 2026US 12,644,173 B2NOVA Chemicals (International) S.A.
- Calculation method for thickness of inner oxide layer of martensitic heat-resistant steel in steam environment7 Apr 2026US 12,596,003 B2
- Neodymium-iron-boron sintered magnet and method of anti-corrosion treatment16 Dec 2025US 12,500,015 B2Beijing Zhong Ke San Huan Hi-Tech Co., Ltd.
- Low temperature titanium hardening21 Oct 2025US 12,448,675 B2Elos Medtech Pinol A/S
- Surface treatment method, stainless steel component, x-ray tube, x-ray tube device, manufacturing method of stainless steel component, and manufacturing method of x-ray tube10 Sep 2026US 2026/0269166 A1FUJIFILM Corporation
- Surface-treated steel sheet and method for manufacturing surface-treated steel sheet20 Aug 2026US 2026/0242972 A1Nippon Steel Corporation
- Ternary ti-zr-hf alloy13 Aug 2026US 2026/0234755 A1Rolex SA
- Ceramic coating13 Aug 2026US 2026/0234782 A1
- Intramolecular stabilized group 13 metal complexes with improved thermal stability for vapor phase thin-film deposition techniques2 Jul 2026US 2026/0185214 A1Merck Patent GmbH
Most cited
By later US patents
- Surface and near surface hardened medical implants150US 5,372,660 ASmith & Nephew Richards Inc. · 1994
- Apparatus for forming silicon oxide film and method of forming silicon oxide film31US 6,239,044 B1Sony Corporation · 2001
- Combination of cylinder liner and piston ring of internal combustion engine30US 6,553,957 B1Hino Motors, Ltd. · 2003
- Method of reducing radioactivity in nuclear plant25US 4,820,473 AHitachi, Ltd. · 1989
- Method of producing protective oxide layers23US 4,478,648 AM. A. N. Maschinenfabrik Augsburg-Nurnberg Aktiengesellschaft · 1984