H10D 12/038
Having a recessed gate
Official title: {having a recessed gate, e.g. trench-gate IGBTs}
H10D12/038 (Having a recessed gate) appears on 1,837 US grants and 2,387 published applications in this corpus.
Search patents in H10D- Granted patents
- 1,837
- Published applications
- 2,387
- Assignees
- 236
- Inventors
- 1,953
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 7 | 0 |
| 1997 | 2 | 0 |
| 1998 | 7 | 0 |
| 1999 | 12 | 0 |
| 2000 | 12 | 0 |
| 2001 | 19 | 11 |
| 2002 | 16 | 25 |
| 2003 | 22 | 26 |
| 2004 | 25 | 18 |
| 2005 | 21 | 24 |
| 2006 | 10 | 20 |
| 2007 | 16 | 28 |
| 2008 | 18 | 36 |
| 2009 | 11 | 34 |
| 2010 | 28 | 39 |
| 2011 | 40 | 44 |
| 2012 | 44 | 53 |
| 2013 | 46 | 73 |
| 2014 | 65 | 124 |
| 2015 | 95 | 142 |
| 2016 | 120 | 172 |
| 2017 | 162 | 174 |
| 2018 | 137 | 171 |
| 2019 | 172 | 181 |
| 2020 | 154 | 136 |
| 2021 | 116 | 125 |
| 2022 | 101 | 136 |
| 2023 | 87 | 141 |
| 2024 | 78 | 166 |
| 2025 | 92 | 172 |
| 2026 | 89 | 116 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Advanced methods for making semiconductor devices by low temperature direct bonding449US 6,153,495 AIntersil Corporation · 2000
- High performance high voltage vertical transistor and method of fabrication221US 5,326,711 ATexas Instruments Incorporated · 1994
- Power metal-oxide-semiconductor field effect transistor172US 5,168,331 ASiliconix Incorporated · 1992
- Self-aligned power MOSFET device with recessed gate and source168US 5,801,417 AAdvanced Power Technology, Inc. · 1998
- High density power device fabrication process154US 5,283,201 AAdvanced Power Technology, Inc. · 1994