C23C 4/04
Coating by spraying the coating material in the molten state: characterised by
Official title: characterised by the coating material
C23C4/04 (Coating by spraying the coating material in the molten state: characterised by) appears on 2,514 US grants and 3,178 published applications in this corpus.
Search patents in C23C- Granted patents
- 2,514
- Published applications
- 3,178
- Assignees
- 1,256
- Inventors
- 6,225
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 24 | 0 |
| 1977 | 21 | 0 |
| 1978 | 16 | 0 |
| 1979 | 12 | 0 |
| 1980 | 23 | 0 |
| 1981 | 16 | 0 |
| 1982 | 15 | 0 |
| 1983 | 26 | 0 |
| 1984 | 13 | 0 |
| 1985 | 24 | 0 |
| 1986 | 24 | 0 |
| 1987 | 21 | 0 |
| 1988 | 18 | 0 |
| 1989 | 20 | 0 |
| 1990 | 24 | 0 |
| 1991 | 28 | 0 |
| 1992 | 29 | 0 |
| 1993 | 19 | 0 |
| 1994 | 32 | 0 |
| 1995 | 38 | 0 |
| 1996 | 19 | 0 |
| 1997 | 28 | 0 |
| 1998 | 29 | 0 |
| 1999 | 35 | 0 |
| 2000 | 40 | 0 |
| 2001 | 56 | 15 |
| 2002 | 51 | 51 |
| 2003 | 44 | 54 |
| 2004 | 50 | 93 |
| 2005 | 36 | 79 |
| 2006 | 26 | 85 |
| 2007 | 38 | 91 |
| 2008 | 37 | 108 |
| 2009 | 41 | 114 |
| 2010 | 53 | 140 |
| 2011 | 66 | 127 |
| 2012 | 62 | 93 |
| 2013 | 67 | 124 |
| 2014 | 59 | 157 |
| 2015 | 59 | 196 |
| 2016 | 88 | 195 |
| 2017 | 119 | 201 |
| 2018 | 121 | 171 |
| 2019 | 136 | 165 |
| 2020 | 132 | 154 |
| 2021 | 105 | 166 |
| 2022 | 102 | 139 |
| 2023 | 108 | 151 |
| 2024 | 98 | 127 |
| 2025 | 109 | 100 |
| 2026 | 57 | 82 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Coating composition comprising chromium and aluminum and coatings formed using the same6 Oct 2026US 12,753,468 B2Oerlikon Metco (US) Inc.
- Semiconductor manufacturing apparatus member and semiconductor manufacturing apparatus6 Oct 2026US 12,753,480 B2Toto Ltd.
- Method to produce porous segmented thermal barrier coating and a porous segmented thermal barrier coating6 Oct 2026US 12,753,481 B2Siemens Energy Global GmbH & Co. KG
- Fully-automatic aluminum thermal-spraying corrosion prevention production line based on robots and visual recognition29 Sep 2026US 12,746,631 B2Guizhou Power Grid Company Limited
- Methods of making nanopowders, nanoceramic materials and nanoceramic components15 Sep 2026US 12,735,363 B2APPLIED Materials.Inc.
- Method for joining dissimilar materials of titanium metal and solder for vacuum vessel sealing1 Oct 2026US 2026/0295703 A1Shijiazhuang Tiedao University
- Multi-component sealing coating powder material and preparation method thereof1 Oct 2026US 2026/0297705 A1BGRIMM Advanced Materials Science & Technology Co., Ltd.
- Component and Method for Producing a Component That Has a Surface With an Increased Torsional Moment1 Oct 2026US 2026/0297721 A1Bayerische Motoren Werke Aktiengesellschaft
- Surface treatment methods for cementless implantable medical devices24 Sep 2026US 2026/0284259 A1Durahip, LLC
- Multicomponent Coating24 Sep 2026US 2026/0286494 A1Concordia University
Most cited
By later US patents
- Method for thermally spraying crack-free mullite coatings on ceramic-based substrates541US 6,296,909 B1General Electric Company · 2001
- Ultrasonic scalpel blade and methods of application489US 5,263,957 AUltracision, Inc. · 1993
- Titanium alloy blade coupler coated with nickel-chrome for ultrasonic scalpel442US 5,167,725 AUltracision, Inc. · 1992
- Method for coating internal surface of plasma processing chamber393US 6,875,477 B2Hitachi High-Technologies Corporation · 2005
- Low contamination components for semiconductor processing apparatus and methods for making components368US 8,318,327 B2Lam Research Corporation · 2012