C23C 28/322
Only coatings of metal elements only
Official title: {only coatings of metal elements only}
C23C28/322 (Only coatings of metal elements only) appears on 968 US grants and 1,351 published applications in this corpus.
Search patents in C23C- Granted patents
- 968
- Published applications
- 1,351
- Assignees
- 658
- Inventors
- 3,175
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 10 | 0 |
| 1997 | 10 | 0 |
| 1998 | 8 | 0 |
| 1999 | 19 | 0 |
| 2000 | 15 | 0 |
| 2001 | 22 | 10 |
| 2002 | 13 | 14 |
| 2003 | 22 | 29 |
| 2004 | 19 | 27 |
| 2005 | 11 | 35 |
| 2006 | 15 | 66 |
| 2007 | 26 | 57 |
| 2008 | 21 | 59 |
| 2009 | 27 | 61 |
| 2010 | 37 | 81 |
| 2011 | 35 | 44 |
| 2012 | 35 | 40 |
| 2013 | 29 | 65 |
| 2014 | 33 | 57 |
| 2015 | 37 | 58 |
| 2016 | 27 | 56 |
| 2017 | 51 | 53 |
| 2018 | 33 | 55 |
| 2019 | 44 | 50 |
| 2020 | 49 | 59 |
| 2021 | 43 | 63 |
| 2022 | 46 | 77 |
| 2023 | 58 | 80 |
| 2024 | 63 | 67 |
| 2025 | 60 | 48 |
| 2026 | 30 | 40 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Surface-coated cutting tool29 Sep 2026US 12,746,604 B2Mitsubishi Materials Corporation
- Steel sheet for hot press formed member22 Sep 2026US 12,741,447 B2Posco
- Inlaid timepiece component and method for manufacturing the same18 Aug 2026US 12,710,728 B2Comadur SA
- Method for coating zinc die-cast parts, multi-layered coating for the protection of zinc die-cast parts, and coated zinc die-cast part4 Aug 2026US 12,698,564 B2Fnt Co., Ltd.
- Nanomaterial with noble metal atoms on non-noble metal substrate, and methods of preparation and use thereof28 Jul 2026US 12,692,609 B2Shenzhen Hingear Energy Co., Ltd.
- Hydrophilic antimicrobial diamond coating8 Oct 2026US 2026/0308049 A1United States Department of Energy
- Method for the Corrosion-Protective Pretreatment of Components Comprising Surfaces of Zinc-Magnesium Hot-Dip Coated Steel8 Oct 2026US 2026/0308768 A1Henkel AG & Co. KGaA
- Oxidation and SRZ Resistant Coatings on Nickel Superalloys17 Sep 2026US 2026/0275460 A1Pratt & Whitney Canada Corp.
- Surface-treated steel sheet and method for manufacturing surface-treated steel sheet20 Aug 2026US 2026/0242972 A1Nippon Steel Corporation
- A method to produce press hardened parts at high productivity6 Aug 2026US 2026/0226571 A1
Most cited
By later US patents
- Semiconductor fabrication apparatus and fabrication method thereof530US 6,503,562 B1APPLIED Materials.Inc. · 2003
- Thermal transfer coating486US 7,695,808 B23M Innovative Properties Company · 2010
- Low contamination components for semiconductor processing apparatus and methods for making components368US 8,318,327 B2Lam Research Corporation · 2012
- Spray processing of porous medical devices161US 7,163,715 B1Advanced Cardiovascular Systems, Inc. · 2007
- Composite synthetic materials149US 4,960,643 A1990