H05K 3/389
By the use of a coupling agent
Official title: {by the use of a coupling agent, e.g. silane}
H05K3/389 (By the use of a coupling agent) appears on 359 US grants and 338 published applications in this corpus.
Search patents in H05K- Granted patents
- 359
- Published applications
- 338
- Assignees
- 203
- Inventors
- 958
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 8 | 0 |
| 1991 | 7 | 0 |
| 1992 | 8 | 0 |
| 1993 | 5 | 0 |
| 1994 | 7 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 9 | 0 |
| 1998 | 1 | 0 |
| 1999 | 10 | 0 |
| 2000 | 7 | 0 |
| 2001 | 5 | 9 |
| 2002 | 10 | 12 |
| 2003 | 18 | 14 |
| 2004 | 20 | 22 |
| 2005 | 5 | 19 |
| 2006 | 15 | 17 |
| 2007 | 8 | 20 |
| 2008 | 7 | 18 |
| 2009 | 12 | 20 |
| 2010 | 10 | 21 |
| 2011 | 11 | 14 |
| 2012 | 11 | 11 |
| 2013 | 8 | 6 |
| 2014 | 10 | 9 |
| 2015 | 4 | 8 |
| 2016 | 7 | 14 |
| 2017 | 10 | 9 |
| 2018 | 7 | 15 |
| 2019 | 9 | 10 |
| 2020 | 13 | 14 |
| 2021 | 10 | 10 |
| 2022 | 12 | 13 |
| 2023 | 8 | 12 |
| 2024 | 12 | 12 |
| 2025 | 8 | 8 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
- Electrical substrate material100US 4,849,284 ARogers Corporation · 1989
- Method for fabricating metal core layers for a multi-layer circuit board74US 5,153,986 AInternational Business Machines Corporation · 1992
- Modification of the properties of metals70US 4,690,715 AAmerican Telephone and Telegraph Company, AT&T Bell Laboratories · 1987
- Surface pretreatment of metals to activate the surface for sol-gel coating70US 5,869,140 AThe Boeing Company · 1999
- Metal-clad laminates68US 3,984,598 AUniversal Oil Products Company · 1976