H05K 3/244
Finish plating of conductors, especially of copper conductors
Official title: {Finish plating of conductors, especially of copper conductors, e.g. for pads or lands (selective plating methods H05K3/243; finish plating of conductors made by printing techniques H05K3/246; solder as finish H05K3/3465)}
H05K3/244 (Finish plating of conductors, especially of copper conductors) appears on 1,058 US grants and 1,066 published applications in this corpus.
Search patents in H05K- Granted patents
- 1,058
- Published applications
- 1,066
- Assignees
- 497
- Inventors
- 2,660
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 6 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 8 | 0 |
| 1985 | 10 | 0 |
| 1986 | 7 | 0 |
| 1987 | 14 | 0 |
| 1988 | 7 | 0 |
| 1989 | 17 | 0 |
| 1990 | 8 | 0 |
| 1991 | 18 | 0 |
| 1992 | 9 | 0 |
| 1993 | 15 | 0 |
| 1994 | 15 | 0 |
| 1995 | 15 | 0 |
| 1996 | 19 | 0 |
| 1997 | 13 | 0 |
| 1998 | 21 | 0 |
| 1999 | 19 | 0 |
| 2000 | 27 | 0 |
| 2001 | 33 | 13 |
| 2002 | 35 | 33 |
| 2003 | 38 | 57 |
| 2004 | 44 | 58 |
| 2005 | 34 | 51 |
| 2006 | 35 | 64 |
| 2007 | 26 | 85 |
| 2008 | 39 | 70 |
| 2009 | 31 | 72 |
| 2010 | 36 | 67 |
| 2011 | 46 | 58 |
| 2012 | 45 | 43 |
| 2013 | 33 | 32 |
| 2014 | 34 | 34 |
| 2015 | 30 | 55 |
| 2016 | 27 | 21 |
| 2017 | 40 | 26 |
| 2018 | 20 | 19 |
| 2019 | 19 | 27 |
| 2020 | 26 | 38 |
| 2021 | 24 | 25 |
| 2022 | 24 | 25 |
| 2023 | 21 | 28 |
| 2024 | 19 | 28 |
| 2025 | 18 | 23 |
| 2026 | 10 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Circuit board and manufacturing method thereof1 Sep 2026US 12,727,078 B2Samsung Electro-Mechanics Co., Ltd.
- Insulating circuit board and semiconductor device using same25 Aug 2026US 12,721,197 B2Niterra Materials Co., Ltd.
- Circuit board and manufacturing method thereof4 Aug 2026US 12,701,654 B2Samsung Electro-Mechanics Co., Ltd.
- Wiring circuit board21 Jul 2026US 12,690,129 B2Nitto Denko Corporation
- Composition for depositing a palladium coating on a substrate16 Jun 2026US 12,655,525 B2Atotech Deutschland GmbH
- Aluminum matrix composite material and preparation method therefor, and electronic device2 Jul 2026US 2026/0185258 A1Huawei Technologies Co., Ltd.
- Smart ic substrate, smart ic module, and ic card comprising same25 Jun 2026US 2026/0181771 A1LG Innotek Co., Ltd.
- Packaging substrate and manufacture method for the same25 Jun 2026US 2026/0182419 A1Absolics Inc.
- Printed circuit board18 Jun 2026US 2026/0173265 A1Samsung Electro-Mechanics Co., Ltd.
- Radiofrequency (rf) circuit media interfaces and corresponding systems and methods4 Jun 2026US 2026/0155278 A1Mellanox Technologies, Ltd.
Most cited
By later US patents
- Cobalt-tin alloys and their applications for devices, chip interconnections and packaging316US 5,755,859 AInternational Business Machines Corporation · 1998
- Method for fabricating printed circuits295US 5,235,139 AMacDermid, Incorprated · 1993
- Palladium sulfate solution for the selective seeding of the metal interconnections on polyimide dielectrics for electroless metal deposition270US 5,380,560 AInternational Business Machines Corporation · 1995
- Alkaline free electroless deposition269US 5,240,497 ACornell Research Foundation, Inc. · 1993
- Process for electroless plating tin, lead or tin-lead alloy267US 5,248,527 AC. Uyemura & Co., Ltd. · 1993