C23C 4/131
Wire arc spraying
C23C4/131 (Wire arc spraying) appears on 284 US grants and 410 published applications in this corpus.
Search patents in C23C- Granted patents
- 284
- Published applications
- 410
- Assignees
- 228
- Inventors
- 955
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 3 |
| 2002 | 6 | 5 |
| 2003 | 8 | 12 |
| 2004 | 11 | 9 |
| 2005 | 3 | 8 |
| 2006 | 5 | 16 |
| 2007 | 3 | 11 |
| 2008 | 5 | 4 |
| 2009 | 5 | 10 |
| 2010 | 3 | 12 |
| 2011 | 4 | 8 |
| 2012 | 4 | 8 |
| 2013 | 4 | 13 |
| 2014 | 4 | 15 |
| 2015 | 6 | 32 |
| 2016 | 6 | 29 |
| 2017 | 16 | 35 |
| 2018 | 24 | 24 |
| 2019 | 18 | 18 |
| 2020 | 21 | 21 |
| 2021 | 13 | 27 |
| 2022 | 18 | 17 |
| 2023 | 14 | 26 |
| 2024 | 11 | 22 |
| 2025 | 21 | 18 |
| 2026 | 5 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Digital and informationized fully-automatic aluminum thermal-spraying production line5 May 2026US 12,618,133 B2Guizhou Power Grid Company Limited
- Method of production of a heating component by thermal spray and heating component21 Apr 2026US 12,605,736 B2Oerlikon Metco AG, Wohlen
- Brake body for a transportation vehicle and method for producing a brake body14 Apr 2026US 12,601,382 B2Volkswagen Aktiengesellschaft
- Advanced bond coat materials for TBC with improved thermal cyclic fatigue and sulfidation resistance3 Feb 2026US 12,540,375 B2Oerlikon Metco (US) Inc.
- Apparatus and system for thermal spray and related methods thereof6 Jan 2026US 12,516,408 B2Integrated Global Services, Inc.
- Structured amorphous metals (sam) feedstock and products thereof13 Aug 2026US 2026/0234778 A1Integrated Global Services, Inc.
- Apparatus and system for thermal spray and related methods thereof30 Jul 2026US 2026/0218363 A1Integrated Global Services, Inc.
- Method for producing powder composition for ceramic coating and its use23 Jul 2026US 2026/0209110 A1Teknologian tutkimuskeskus VTT Oy
- Tunnel kiln for the heat treatment of products, a method for operating such a tunnel kiln and the use of such a tunnel kiln25 Jun 2026US 2026/0177318 A1Riedhammer GmbH
- Propane as a fuel for flame spray coating11 Jun 2026US 2026/0159931 A1
Most cited
By later US patents
- High velocity pulsed wire-arc spray73US 6,001,426 AUtron Inc. · 1999
- Method for thermal spraying of nanocrystalline coatings and materials for the same57US 5,939,146 AThe Regents of the University of California · 1999
- Electric arc spray coating with cored wire48US 5,294,462 AAir Products and Chemicals, Inc. · 1994
- Method of producing metallic materials48US 6,689,234 B2Bechtel BWXT Idaho, LLC · 2004
- U.V. resistant zinc coated PVC or related plastic pipe45US 4,979,679 A1990