C23C 18/50
With alloys based on iron, cobalt or nickel
Official title: with alloys based on iron, cobalt or nickel
C23C18/50 (With alloys based on iron, cobalt or nickel) appears on 227 US grants and 299 published applications in this corpus.
Search patents in C23C- Granted patents
- 227
- Published applications
- 299
- Assignees
- 179
- Inventors
- 674
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 6 |
| 2003 | 7 | 8 |
| 2004 | 7 | 16 |
| 2005 | 8 | 19 |
| 2006 | 3 | 17 |
| 2007 | 9 | 13 |
| 2008 | 7 | 12 |
| 2009 | 6 | 8 |
| 2010 | 8 | 3 |
| 2011 | 3 | 9 |
| 2012 | 4 | 9 |
| 2013 | 7 | 6 |
| 2014 | 5 | 13 |
| 2015 | 12 | 19 |
| 2016 | 11 | 26 |
| 2017 | 13 | 26 |
| 2018 | 20 | 18 |
| 2019 | 13 | 14 |
| 2020 | 5 | 12 |
| 2021 | 18 | 12 |
| 2022 | 1 | 13 |
| 2023 | 7 | 6 |
| 2024 | 6 | 3 |
| 2025 | 2 | 7 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for blackening an electrical conduit28 Apr 2026US 12,615,011 B2Merlin Solar Technologies, Inc.
- Firearm cartridge and method with copper fouling abatement25 Feb 2025US 12,235,087 B1Fn Herstal S A.
- Metal member and production method therefor28 Jan 2025US 12,209,313 B2Ngk Electronics Devices, Inc.
- Carrier foil-attached metal foil, method of manufacturing the same, and laminate including the same12 Nov 2024US 12,139,811 B2Ymt Co., Ltd.
- Laminate and method for producing same15 Oct 2024US 12,116,671 B2Resonac Corporation
- Laminate and method for manufacturing circuit board27 Aug 2026US 2026/0255493 A1Arisawa Mfg.Co., Ltd.
- Method of manufacturing nebuliser aperture plates25 Jun 2026US 2026/0176766 A1Stamford Devices Limited
- Nickel plated steel sheet for battery case having excellent surface corrosion resistance and method for manufacturing28 May 2026US 2026/0149092 A1TCC Steel Corp.
- Retrofittable flexible fabric liners with surface-functionalized electroless nickel coatings for midstream transportation of bitumen11 Dec 2025US 2025/0376803 A1The Texas A&M University System
- Flexible copper clad laminate27 Nov 2025US 2025/0361623 A1Pomiran Metalization Research Co., Ltd.
Most cited
By later US patents
- Use of cobalt tungsten phosphide as a barrier material for copper metallization608US 5,695,810 ACornell Research Foundation, Inc. · 1997
- Cobalt-tin alloys and their applications for devices, chip interconnections and packaging316US 5,755,859 AInternational Business Machines Corporation · 1998
- Electroless nickel polyalloys269US 4,397,812 ARichardson Chemical Company · 1983
- Electrolessly plated product having a polymetallic catalytic film underlayer266US 4,632,857 ARichardson Chemical Company · 1986
- Method for forming Co-W-P-Au films259US 6,323,128 B1International Business Machines Corporation · 2001