H10F 30/26
The devices having three or more potential barriers
Official title: the devices having three or more potential barriers, e.g. photothyristors
H10F30/26 (The devices having three or more potential barriers) appears on 214 US grants and 94 published applications in this corpus.
Search patents in H10F- Granted patents
- 214
- Published applications
- 94
- Assignees
- 105
- Inventors
- 311
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 11 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 8 | 0 |
| 1981 | 6 | 0 |
| 1982 | 2 | 0 |
| 1983 | 7 | 0 |
| 1984 | 6 | 0 |
| 1985 | 8 | 0 |
| 1986 | 8 | 0 |
| 1987 | 4 | 0 |
| 1988 | 6 | 0 |
| 1989 | 9 | 0 |
| 1990 | 6 | 0 |
| 1991 | 6 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 6 | 0 |
| 1998 | 7 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 2 |
| 2004 | 1 | 7 |
| 2005 | 2 | 6 |
| 2006 | 6 | 2 |
| 2007 | 3 | 5 |
| 2008 | 4 | 0 |
| 2009 | 3 | 2 |
| 2010 | 5 | 5 |
| 2011 | 3 | 4 |
| 2012 | 3 | 2 |
| 2013 | 2 | 3 |
| 2014 | 5 | 3 |
| 2015 | 4 | 8 |
| 2016 | 7 | 3 |
| 2017 | 4 | 5 |
| 2018 | 2 | 7 |
| 2019 | 6 | 3 |
| 2020 | 6 | 1 |
| 2021 | 3 | 4 |
| 2022 | 2 | 6 |
| 2023 | 3 | 3 |
| 2024 | 1 | 6 |
| 2025 | 3 | 4 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Enhanced dual-band night vision system29 Sep 2026US 12,751,106 B2SRI International
- Current-assisted photonic demodulator including doped modulation and collection regions arranged vertically and located in a compressive zone17 Mar 2026US 12,578,530 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Light reception element and electronic apparatus3 Mar 2026US 12,568,702 B2Sony Semiconductor Solutions Corporation
- CMOS RGB-IR sensor with quadruple-well stack structure24 Jun 2025US 12,342,637 B2Himax Imaging Limited
- Photodetectors and photodetector arrays25 Mar 2025US 12,261,233 B2ActLight SA
- Optically quenchable carbon-doped gallium nitride photoconductive semiconductor switches15 Jan 2026US 2026/0020356 A1
- Current-assisted photonic demodulator with reduced energy consumption8 Jan 2026US 2026/0010053 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Cmos rgb-ir sensor with quadruple-well stack structure4 Sep 2025US 2025/0280612 A1Himax Imaging Limited
- Enhanced channel structure for heterojunction semiconductor devices31 Jul 2025US 2025/0248139 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Photodetectors with increased sensitivity and methods thereof10 Jul 2025US 2025/0228018 A1ActLight SA
Most cited
By later US patents
- Bidirectional photothyristor chip, optical lighting coupler, and solid state relay196US 7,423,298 B2Sharp Kabushiki Kaisha · 2008
- Bidirectional thyristor device113US 6,037,613 ASharp Kabushiki Kaisha · 2000
- Device for wavelength-selective imaging106US 7,794,394 B2Beth Israel Deaconess Medical Center, Inc. · 2010
- Modulation doped thyristor and complementary transistor combination for a monolithic optoelectronic integrated circuit81US 6,479,844 B2University of Connecticut · 2002
- PNPN Semiconductor switches77US 4,244,000 ANippon Telegraph & Telephone Public Corporation · 1981