C23C 28/048
With layers graded in composition or physical properties
Official title: {with layers graded in composition or physical properties}
C23C28/048 (With layers graded in composition or physical properties) appears on 290 US grants and 352 published applications in this corpus.
Search patents in C23C- Granted patents
- 290
- Published applications
- 352
- Assignees
- 200
- Inventors
- 858
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 6 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 2 |
| 2002 | 4 | 3 |
| 2003 | 7 | 11 |
| 2004 | 10 | 8 |
| 2005 | 3 | 11 |
| 2006 | 6 | 14 |
| 2007 | 5 | 14 |
| 2008 | 11 | 16 |
| 2009 | 5 | 20 |
| 2010 | 12 | 17 |
| 2011 | 8 | 10 |
| 2012 | 10 | 10 |
| 2013 | 11 | 10 |
| 2014 | 8 | 15 |
| 2015 | 16 | 15 |
| 2016 | 12 | 17 |
| 2017 | 10 | 8 |
| 2018 | 13 | 22 |
| 2019 | 12 | 15 |
| 2020 | 18 | 32 |
| 2021 | 17 | 17 |
| 2022 | 15 | 21 |
| 2023 | 12 | 12 |
| 2024 | 16 | 15 |
| 2025 | 19 | 8 |
| 2026 | 3 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Anti-cavitation damping composite metal structure for flow passage component2 Jun 2026US 12,644,189 B2Hohai University
- Coated cutting tool17 Feb 2026US 12,553,137 B2Walter AG
- Thermal ablation-resistant, wear-resistant, and friction-reducing coated piston ring, preparation method thereof and engine17 Feb 2026US 12,553,516 B1Asimco Shuanghuan Piston Ring (yizheng) Co., Ltd.
- Tool with wear detection2 Dec 2025US 12,485,491 B2Guehring KG
- Bilayer thermal barrier coatings with an advanced interface23 Sep 2025US 12,421,857 B2Siemens Energy Global GmbH & Co. KG
- Coated cutting tool13 Aug 2026US 2026/0233312 A1MOLDINO Tool Engineering, Ltd.
- Deep black decorative coating with increased thermal stability23 Jul 2026US 2026/0209931 A1Oerlikon Surface Solutions AG, PfäFfikon
- Razor blades25 Jun 2026US 2026/0175460 A1The Gillette Company
- Razor blades25 Jun 2026US 2026/0175461 A1The Gillette Company
- Fuel cladding interactions (fci) resistant coating and methods of making the same18 Jun 2026US 2026/0168108 A1Uchicago Argonne, LLC
Most cited
By later US patents
- Protected thermal barrier coating composite with multiple coatings101US 5,914,189 AGeneral Electric Company · 1999
- Protected thermal barrier coating composite with multiple coatings91US 6,261,643 B1General Electric Company · 2001
- Coated cutting insert and method of manufacture thereof80US 5,863,640 ASandvik AB · 1999
- DLC coating system and process and apparatus for making coating system73US 6,740,393 B1Balzers Aktiengesellschaft · 2004
- Binder enriched CVD and PVD coated cutting tool59US 5,250,367 AKennametal Inc. · 1993