C23C 4/067
Containing free particles of non-metal elements
Official title: containing free particles of non-metal elements, e.g. carbon, silicon, boron, phosphorus or arsenic
C23C4/067 (Containing free particles of non-metal elements) appears on 192 US grants and 230 published applications in this corpus.
Search patents in C23C- Granted patents
- 192
- Published applications
- 230
- Assignees
- 148
- Inventors
- 607
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 5 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 5 |
| 2007 | 0 | 4 |
| 2008 | 2 | 5 |
| 2009 | 2 | 4 |
| 2010 | 1 | 8 |
| 2011 | 2 | 7 |
| 2012 | 1 | 5 |
| 2013 | 3 | 14 |
| 2014 | 3 | 13 |
| 2015 | 2 | 13 |
| 2016 | 5 | 12 |
| 2017 | 13 | 12 |
| 2018 | 13 | 11 |
| 2019 | 5 | 14 |
| 2020 | 14 | 15 |
| 2021 | 4 | 17 |
| 2022 | 10 | 16 |
| 2023 | 14 | 23 |
| 2024 | 10 | 19 |
| 2025 | 15 | 3 |
| 2026 | 8 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fe-based alloy and alloy powder8 Sep 2026US 12,729,419 B2Attometal Tech Pte. Ltd.
- Using pelletized metal-decorated materials in an induction melting furnace30 Jun 2026US 12,668,865 B2Lyten, Inc.
- Anti-cavitation damping composite metal structure for flow passage component2 Jun 2026US 12,644,189 B2Hohai University
- Method of production of a heating component by thermal spray and heating component21 Apr 2026US 12,605,736 B2Oerlikon Metco AG, Wohlen
- Iron-based alloys designed for wear and corrosion resistance10 Mar 2026US 12,569,942 B2Oerlikon Metco (US) Inc.
- Method for constructing leading edge protective layer for wind turbine blade20 Aug 2026US 2026/0242921 A1Mitsubishi Heavy Industries, Ltd.
- Cold spraying coating onto turbine engine component30 Jul 2026US 2026/0218383 A1Rtx Corporation
- Cold spraying coating onto turbine engine component30 Jul 2026US 2026/0218384 A1Rtx Corporation
- Solar collection energy storage and energy conversion or chemical conversion systems23 Jul 2026US 2026/0210583 A1
- Coherent or pristine graphene in a polymer matrix16 Jul 2026US 2026/0201532 A1Lyten, Inc.
Most cited
By later US patents
- Thermally sprayed aluminum-bronze coatings on aluminum engine bores121US 5,080,056 AGeneral Motors Corporation · 1992
- Composite disk brake rotor and method of making89US 5,407,035 AFord Motor Company · 1995
- Coating metal for preventing the crevice corrosion of austenitic stainless steel and method of preventing crevice corrosion using such metal81US 4,325,994 AEbara Corporation · 1982
- Thermal spray iron alloy powder containing molybdenum, copper and boron77US 4,822,415 AThe Perkin-Elmer Corporation · 1989
- Corrosion and wear resistant alloy44US 4,692,305 AThe Perkin-Elmer Corporation · 1987