H05K 3/1291
Firing or sintering at relative high temperatures for patterns on inorganic boards
Official title: {Firing or sintering at relative high temperatures for patterns on inorganic boards, e.g. co-firing of circuits on green ceramic sheets}
H05K3/1291 (Firing or sintering at relative high temperatures for patterns on inorganic boards) appears on 134 US grants and 163 published applications in this corpus.
Search patents in H05K- Granted patents
- 134
- Published applications
- 163
- Assignees
- 94
- Inventors
- 382
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 3 |
| 2006 | 1 | 5 |
| 2007 | 1 | 4 |
| 2008 | 2 | 10 |
| 2009 | 0 | 11 |
| 2010 | 7 | 7 |
| 2011 | 5 | 4 |
| 2012 | 3 | 3 |
| 2013 | 3 | 7 |
| 2014 | 4 | 7 |
| 2015 | 9 | 15 |
| 2016 | 8 | 8 |
| 2017 | 6 | 12 |
| 2018 | 5 | 12 |
| 2019 | 14 | 8 |
| 2020 | 5 | 6 |
| 2021 | 2 | 15 |
| 2022 | 8 | 6 |
| 2023 | 8 | 7 |
| 2024 | 7 | 4 |
| 2025 | 3 | 5 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Method for making a ceramic multilayer structure having internal copper conductors56US 4,766,027 AE. I. Du Pont de Nemours and Company · 1988
- Method for producing a multilayer ceramic circuit board41US 4,642,148 AFujitsu Limited · 1987
- Infrared furnace with atmosphere control capability36US 4,517,448 ARadiant Technology Corporation · 1985
- Process of manufacturing ceramic circuit board35US 4,551,357 ANGK Insulators, Ltd. · 1985
- Glass-ceramic structure and method for making same33US 5,029,242 AInternational Business Machines Corporation · 1991