C23C 12/02
Diffusion in one step
C23C12/02 (Diffusion in one step) appears on 97 US grants and 80 published applications in this corpus.
Search patents in C23C- Granted patents
- 97
- Published applications
- 80
- Assignees
- 78
- Inventors
- 234
- Latest grant
- 14 May 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 0 |
| 2002 | 6 | 4 |
| 2003 | 5 | 7 |
| 2004 | 2 | 0 |
| 2005 | 0 | 3 |
| 2006 | 0 | 0 |
| 2007 | 1 | 6 |
| 2008 | 1 | 9 |
| 2009 | 1 | 5 |
| 2010 | 1 | 3 |
| 2011 | 4 | 3 |
| 2012 | 6 | 4 |
| 2013 | 1 | 7 |
| 2014 | 3 | 6 |
| 2015 | 5 | 5 |
| 2016 | 3 | 1 |
| 2017 | 4 | 7 |
| 2018 | 4 | 4 |
| 2019 | 2 | 3 |
| 2020 | 2 | 1 |
| 2021 | 2 | 1 |
| 2022 | 2 | 0 |
| 2023 | 0 | 1 |
| 2024 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Rare earth permanent magnet material and preparation method thereof14 May 2024US 11,984,258 B2Advanced Technology Materials, Inc.
- Method for producing rare earth sintered magnet27 Feb 2024US 11,915,845 B2Shin-Etsu Chemical Co., Ltd.
- Method for coating a component for the hot gas duct of a turbomachine14 Jun 2022US 11,359,289 B2MTU Aero Engines AG
- Method for producing surface-hardened material17 May 2022US 11,332,818 B2Nihon Parkerizing Co., Ltd.
- Alloy coated EDM wire17 Aug 2021US 11,091,820 B2Thermocompact
- Method for Producing Rare Earth Sintered Magnet2 Mar 2023US 2023/0066157 A1Shin-Etsu Chemical Co., Ltd.
- Method for producing surface-hardened material15 Jul 2021US 2021/0214833 A1Nihon Parkerizing Co., Ltd.
- Rare earth permanent magnet material and preparation method thereof24 Sep 2020US 2020/0303120 A1Advanced Technology Materials, Inc.
- Surface Treatment Process19 Sep 2019US 2019/0284653 A1Commonwealth Steel Company Pty Ltd
- Alloy coated edm wire1 Aug 2019US 2019/0233919 A1Global Innovative Products, Inc.
Most cited
By later US patents
- Method of forming a diffusion bonding enhanced layer on Al2O3 ceramic tools95US 7,968,147 B2TDY Industries, Inc. · 2011
- Corrosion, erosion and wear resistant alloy structures and method therefor39US 4,656,099 A1987
- Diffusion aluminide bond coat for a thermal barrier coating system and method therefor33US 6,168,874 AGeneral Electric Company · 2001
- Stripping of diffusion treated metals30US 4,327,134 AAlloy Surfaces Company, Inc. · 1982
- Method for refurbishing used jet engine hot section airfoils28US 4,965,095 AAlloy Surfaces Company, Inc. · 1990