H10D 62/058
By using trenches
Official title: {by using trenches, e.g. implanting into sidewalls of trenches or refilling trenches}
H10D62/058 (By using trenches) appears on 359 US grants and 450 published applications in this corpus.
Search patents in H10D- Granted patents
- 359
- Published applications
- 450
- Assignees
- 124
- Inventors
- 577
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 6 | 9 |
| 2003 | 14 | 12 |
| 2004 | 12 | 14 |
| 2005 | 3 | 16 |
| 2006 | 12 | 18 |
| 2007 | 13 | 18 |
| 2008 | 11 | 13 |
| 2009 | 9 | 13 |
| 2010 | 10 | 14 |
| 2011 | 15 | 23 |
| 2012 | 14 | 24 |
| 2013 | 20 | 25 |
| 2014 | 25 | 27 |
| 2015 | 32 | 33 |
| 2016 | 29 | 28 |
| 2017 | 26 | 25 |
| 2018 | 22 | 20 |
| 2019 | 16 | 20 |
| 2020 | 16 | 15 |
| 2021 | 9 | 13 |
| 2022 | 9 | 10 |
| 2023 | 9 | 24 |
| 2024 | 6 | 17 |
| 2025 | 8 | 9 |
| 2026 | 8 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Method of producing a semiconductor device semiconductor device having a field termination structure and a charge balance structure20 Aug 2026US 2026/0247657 A1Infineon Technologies AG
- Superjunction-JFET, Method for Producing a Superjunction-JFET and Electronic Circuit13 Aug 2026US 2026/0239676 A1
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Most cited
By later US patents
- High voltage semiconductor device381US 4,754,310 AU. S. Philips Corporation · 1988
- Field effect-controlled semiconductor component273US 6,184,555 B2Siemens Aktiengesellschaft · 2001
- Power semiconductor devices and methods of manufacture273US 7,345,342 B2Fairchild Semiconductor Corporation · 2008
- Trenched high breakdown voltage semiconductor device170US 6,040,600 AMitsubishi Denki Kabushiki Kaisha · 2000
- High voltage vertical conduction superjunction semiconductor device146US 6,608,350 B2International Rectifier Corporation · 2003