C23C 4/134
Plasma spraying
C23C4/134 (Plasma spraying) appears on 918 US grants and 1,482 published applications in this corpus.
Search patents in C23C- Granted patents
- 918
- Published applications
- 1,482
- Assignees
- 553
- Inventors
- 2,829
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 6 | 0 |
| 1988 | 6 | 0 |
| 1989 | 3 | 0 |
| 1990 | 6 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 8 | 0 |
| 1999 | 9 | 0 |
| 2000 | 3 | 0 |
| 2001 | 9 | 4 |
| 2002 | 10 | 12 |
| 2003 | 11 | 10 |
| 2004 | 6 | 14 |
| 2005 | 8 | 18 |
| 2006 | 6 | 22 |
| 2007 | 2 | 17 |
| 2008 | 2 | 23 |
| 2009 | 9 | 31 |
| 2010 | 10 | 29 |
| 2011 | 18 | 39 |
| 2012 | 17 | 37 |
| 2013 | 19 | 54 |
| 2014 | 31 | 63 |
| 2015 | 29 | 90 |
| 2016 | 30 | 124 |
| 2017 | 58 | 119 |
| 2018 | 59 | 99 |
| 2019 | 75 | 108 |
| 2020 | 80 | 90 |
| 2021 | 61 | 103 |
| 2022 | 65 | 89 |
| 2023 | 63 | 95 |
| 2024 | 68 | 78 |
| 2025 | 59 | 57 |
| 2026 | 35 | 57 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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
- Additively manufactured implant with ceramic coating25 Aug 2026US 12,714,568 B2Zimmer, 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.
- Surface treatment methods for cementless implantable medical devices24 Sep 2026US 2026/0284259 A1Durahip, LLC
- Air terminal coating17 Sep 2026US 2026/0275484 A1Lightning Protection International Pty Ltd
- Member for plasma processing apparatus and method for manufacturing the same3 Sep 2026US 2026/0258543 A1Hitachi High-Tech Corporation
Most cited
By later US patents
- 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
- Plasma generation of supported metal catalysts186US 5,989,648 AThe Penn State Research Foundation · 1999
- Process for preparing nanostructured materials of controlled surface chemistry124US 6,669,823 B1Nanophase Technologies Corporation · 2003
- Method of forming uniform thin coatings on large substrates108US 5,853,815 ASulzer Metco AG · 1998