H10D 30/645
Bidirectional devices
Official title: {Bidirectional devices}
H10D30/645 (Bidirectional devices) appears on 46 US grants and 37 published applications in this corpus.
Search patents in H10D- Granted patents
- 46
- Published applications
- 37
- Assignees
- 25
- Inventors
- 76
- Latest grant
- 11 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 0 |
| 2006 | 1 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 3 |
| 2011 | 0 | 2 |
| 2012 | 0 | 1 |
| 2013 | 5 | 1 |
| 2014 | 1 | 4 |
| 2015 | 3 | 4 |
| 2016 | 6 | 4 |
| 2017 | 4 | 2 |
| 2018 | 0 | 1 |
| 2019 | 2 | 3 |
| 2020 | 4 | 0 |
| 2021 | 0 | 2 |
| 2022 | 1 | 3 |
| 2023 | 2 | 0 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Load switch including back-to-back connected transistors11 Feb 2025US 12,224,740 B2Nuvolta Technoloiges (Heifei) Co., Ltd.
- Load switch including back-to-back connected transistors5 Mar 2024US 11,923,837 B2NuVolta Technologies (Hefei) Co., Ltd.
- Semiconductor device26 Dec 2023US 11,855,206 B2Kabushiki Kaisha Toshiba
- Semiconductor device15 Aug 2023US 11,728,396 B2Kabushiki Kaisha Toshiba
- Semiconductor device and method for manufacturing same4 Jan 2022US 11,217,688 B2Kabushiki Kaisha Toshiba
- Semiconductor device18 Aug 2022US 2022/0262952 A1Kabushiki Kaisha Toshiba
- Load Switch Including Back-to-Back Connected Transistors26 May 2022US 2022/0166425 A1NuVolta Technologies (Hefei) Co., Ltd.
- Load Switch Including Back-to-Back Connected Transistors26 May 2022US 2022/0166426 A1NuVolta Technologies (Hefei) Co., Ltd.
- Semiconductor device16 Sep 2021US 2021/0288154 A1Kabushiki Kaisha Toshiba
- Semiconductor device and method for manufacturing same11 Mar 2021US 2021/0074844 A1Kabushiki Kaisha Toshiba
Most cited
By later US patents
- BICDMOS structures126US 5,426,328 ASiliconix Incorporated · 1995
- Monolithic semiconductor switching device103US 4,199,774 AThe Board of Trustees of the Leland Stanford Junior University · 1980
- Method for forming a BiCDMOS67US 5,374,569 ASiliconix Incorporated · 1994
- Floating guard region and process of manufacture for semiconductor reverse conducting switching device using spaced MOS transistors having a common drain region59US 4,414,560 AInternational Rectifier Corporation · 1983
- Bidirectional current blocking MOSFET for battery disconnect switching including protection against reverse connected battery charger59US 5,682,050 ASiliconix Incorporated · 1997