C23C 4/12
Coating by spraying the coating material in the molten state: characterised by
Official title: characterised by the method of spraying
C23C4/12 (Coating by spraying the coating material in the molten state: characterised by) appears on 2,286 US grants and 2,923 published applications in this corpus.
Search patents in C23C- Granted patents
- 2,286
- Published applications
- 2,923
- Assignees
- 1,219
- Inventors
- 5,926
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 4 | 0 |
| 1978 | 13 | 0 |
| 1979 | 7 | 0 |
| 1980 | 8 | 0 |
| 1981 | 7 | 0 |
| 1982 | 8 | 0 |
| 1983 | 11 | 0 |
| 1984 | 8 | 0 |
| 1985 | 12 | 0 |
| 1986 | 13 | 0 |
| 1987 | 19 | 0 |
| 1988 | 19 | 0 |
| 1989 | 22 | 0 |
| 1990 | 39 | 0 |
| 1991 | 31 | 0 |
| 1992 | 23 | 0 |
| 1993 | 35 | 0 |
| 1994 | 33 | 0 |
| 1995 | 29 | 0 |
| 1996 | 20 | 0 |
| 1997 | 22 | 0 |
| 1998 | 31 | 0 |
| 1999 | 47 | 0 |
| 2000 | 29 | 0 |
| 2001 | 40 | 26 |
| 2002 | 46 | 59 |
| 2003 | 53 | 65 |
| 2004 | 54 | 73 |
| 2005 | 43 | 95 |
| 2006 | 31 | 95 |
| 2007 | 29 | 89 |
| 2008 | 33 | 85 |
| 2009 | 36 | 86 |
| 2010 | 53 | 98 |
| 2011 | 50 | 86 |
| 2012 | 51 | 80 |
| 2013 | 54 | 113 |
| 2014 | 64 | 114 |
| 2015 | 63 | 176 |
| 2016 | 70 | 211 |
| 2017 | 103 | 200 |
| 2018 | 109 | 163 |
| 2019 | 144 | 154 |
| 2020 | 134 | 145 |
| 2021 | 101 | 150 |
| 2022 | 89 | 123 |
| 2023 | 98 | 145 |
| 2024 | 100 | 117 |
| 2025 | 89 | 95 |
| 2026 | 49 | 80 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- 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
- Methods of making nanopowders, nanoceramic materials and nanoceramic components15 Sep 2026US 12,735,363 B2APPLIED Materials.Inc.
- Fe-based alloy and alloy powder8 Sep 2026US 12,729,419 B2Attometal Tech Pte. Ltd.
- Metallic coating process for combustor panels using a barrel configuration1 Sep 2026US 12,723,302 B2Rtx Corporation
- 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 and apparatus for application of thermal spray coatings to engine blocks598US 5,271,967 AGeneral Motors Corporation · 1993
- Method and apparatus for preparing integrated circuit thin films by chemical vapor deposition442US 6,110,531 ASymetrix Corporation · 2000
- Laser-produced porous surface342US 7,537,664 B2Howmedica Osteonics Corp. · 2009
- Method and device for plasma coating surfaces251US 6,800,336 B12004
- Method for drug loading hydroxyapatite coated implant surfaces233US 9,662,425 B2Stryker European Holdings I, LLC · 2017