C23C 28/44
Characterized by a measurable physical property of the alternating layer or system
Official title: {characterized by a measurable physical property of the alternating layer or system, e.g. thickness, density, hardness}
C23C28/44 (Characterized by a measurable physical property of the alternating layer or system) appears on 167 US grants and 214 published applications in this corpus.
Search patents in C23C- Granted patents
- 167
- Published applications
- 214
- Assignees
- 117
- Inventors
- 461
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 4 | 6 |
| 2005 | 2 | 2 |
| 2006 | 0 | 1 |
| 2007 | 2 | 2 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 2 |
| 2011 | 1 | 4 |
| 2012 | 1 | 7 |
| 2013 | 2 | 4 |
| 2014 | 4 | 7 |
| 2015 | 7 | 7 |
| 2016 | 5 | 6 |
| 2017 | 3 | 10 |
| 2018 | 5 | 17 |
| 2019 | 13 | 19 |
| 2020 | 17 | 28 |
| 2021 | 13 | 27 |
| 2022 | 28 | 21 |
| 2023 | 11 | 11 |
| 2024 | 18 | 18 |
| 2025 | 13 | 9 |
| 2026 | 8 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Low-transmission-loss copper-based composite material and preparation method thereof, PCB, and electronic component30 Jun 2026US 12,668,890 B2Songshan Lake Materials Laboratory
- Anti-cavitation damping composite metal structure for flow passage component2 Jun 2026US 12,644,189 B2Hohai University
- Cutting tool21 Apr 2026US 12,605,770 B2Sumitomo Electric Hardmetal Corp.
- Coated cutting tool7 Apr 2026US 12,594,607 B2Tungaloy Corporation
- Coated cutting tool17 Feb 2026US 12,553,137 B2Walter AG
- Coated cutting tool13 Aug 2026US 2026/0233312 A1MOLDINO Tool Engineering, Ltd.
- Coated cutting tool16 Jul 2026US 2026/0199986 A1AB Sandvik Coromant
- Process to deposit quantized nano layers by magnetron sputtering15 Jan 2026US 2026/0015711 A1
- Razor blade18 Dec 2025US 2025/0381696 A1Dorco Co., Ltd.
- Low-transmission-loss copper-based composite material and preparation method thereof, pcb, and electronic component20 Nov 2025US 2025/0354294 A1Songshan Lake Materials Laboratory
Most cited
By later US patents
- Tungsten carbide coating and method for producing the same68US 6,800,383 B1Hardide Limited · 2004
- Coated substrates and methods for their preparation59US 7,736,728 B2Dow Corning Corporation · 2010
- Condensation heat-transfer device57US 6,942,022 B2ALSTOM Technology Ltd · 2005
- Method for forming a multilayer thermal barrier coating44US 5,792,521 AGeneral Electric Company · 1998
- Multilayer coatings of metal-cutting tools38US 4,554,201 AVsesojuzny Nauchno-Issledovatelsky Instrumentalny Institut · 1985