C23C 4/18
After-treatment
C23C4/18 (After-treatment) appears on 1,084 US grants and 1,329 published applications in this corpus.
Search patents in C23C- Granted patents
- 1,084
- Published applications
- 1,329
- Assignees
- 690
- Inventors
- 3,278
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 6 | 0 |
| 1978 | 6 | 0 |
| 1979 | 6 | 0 |
| 1980 | 2 | 0 |
| 1981 | 7 | 0 |
| 1982 | 7 | 0 |
| 1983 | 3 | 0 |
| 1984 | 10 | 0 |
| 1985 | 7 | 0 |
| 1986 | 6 | 0 |
| 1987 | 12 | 0 |
| 1988 | 9 | 0 |
| 1989 | 8 | 0 |
| 1990 | 11 | 0 |
| 1991 | 18 | 0 |
| 1992 | 16 | 0 |
| 1993 | 15 | 0 |
| 1994 | 18 | 0 |
| 1995 | 19 | 0 |
| 1996 | 14 | 0 |
| 1997 | 13 | 0 |
| 1998 | 18 | 0 |
| 1999 | 17 | 0 |
| 2000 | 29 | 0 |
| 2001 | 37 | 6 |
| 2002 | 26 | 29 |
| 2003 | 29 | 43 |
| 2004 | 25 | 49 |
| 2005 | 23 | 49 |
| 2006 | 19 | 57 |
| 2007 | 17 | 59 |
| 2008 | 21 | 47 |
| 2009 | 21 | 49 |
| 2010 | 21 | 52 |
| 2011 | 26 | 44 |
| 2012 | 21 | 38 |
| 2013 | 28 | 46 |
| 2014 | 26 | 55 |
| 2015 | 36 | 71 |
| 2016 | 27 | 75 |
| 2017 | 41 | 63 |
| 2018 | 43 | 67 |
| 2019 | 47 | 54 |
| 2020 | 49 | 65 |
| 2021 | 39 | 65 |
| 2022 | 37 | 52 |
| 2023 | 41 | 70 |
| 2024 | 43 | 64 |
| 2025 | 39 | 38 |
| 2026 | 16 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hydraulic devices including coated surfaces25 Aug 2026US 12,716,119 B2Maxterial, Inc.
- High density and adhesion coating process and coatings formed thereby18 Aug 2026US 12,709,817 B2Metal Improvement Company, Inc.
- MCrAlX-alloy, powder, coating for protection against corrosion and oxidation and for bonding ceramic insulating coating and component11 Aug 2026US 12,703,898 B2Siemens Energy Global GmbH & Co. KG
- Method of forming a 3D conformal conductive pattern14 Jul 2026US 12,680,154 B2Enjet Co. Ltd.
- Anti-cavitation damping composite metal structure for flow passage component2 Jun 2026US 12,644,189 B2Hohai University
- Systems and Methods for Thermal Spraying of Protective Materials onto Composite Laminates10 Sep 2026US 2026/0266304 A1
- Support plate and method for manufacturing support plate20 Aug 2026US 2026/0242922 A1KYOCERA Corporation
- Structured amorphous metals (sam) feedstock and products thereof13 Aug 2026US 2026/0234778 A1Integrated Global Services, Inc.
- Rare-earth oxide coatings for refractory alloys, methods of manufacturethereof and articles comprising the same6 Aug 2026US 2026/0226602 A1University of Virginia Patent Foundation
- Plated steel sheet23 Jul 2026US 2026/0209896 A1Nippon Steel Corporation
Most cited
By later US patents
- Halogen gas plasma-resistive members and method for producing the same, laminates, and corrosion-resistant members455US 6,783,875 B2NGK Insulators, Ltd. · 2004
- Laser-produced porous surface342US 7,537,664 B2Howmedica Osteonics Corp. · 2009
- Laser-produced porous surface266US 8,728,387 B2Howmedica Osteonics Corp. · 2014
- Method for protecting products made of a refractory material against oxidation, and resulting protected products259US 5,677,060 ASociete Europeenne de Propulsion · 1997
- Silicon based substrate with environmental/thermal barrier layer248US 6,387,456 B1General Electric Company · 2002