H10F 30/28
The devices being characterised by field-effect operation
Official title: the devices being characterised by field-effect operation, e.g. junction field-effect phototransistors
H10F30/28 (The devices being characterised by field-effect operation) appears on 796 US grants and 715 published applications in this corpus.
Search patents in H10F- Granted patents
- 796
- Published applications
- 715
- Assignees
- 400
- Inventors
- 1,711
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 6 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 7 | 0 |
| 1983 | 4 | 0 |
| 1984 | 4 | 0 |
| 1985 | 6 | 0 |
| 1986 | 9 | 0 |
| 1987 | 8 | 0 |
| 1988 | 12 | 0 |
| 1989 | 14 | 0 |
| 1990 | 11 | 0 |
| 1991 | 11 | 0 |
| 1992 | 9 | 0 |
| 1993 | 8 | 0 |
| 1994 | 7 | 0 |
| 1995 | 3 | 0 |
| 1996 | 12 | 0 |
| 1997 | 11 | 0 |
| 1998 | 11 | 0 |
| 1999 | 8 | 0 |
| 2000 | 12 | 0 |
| 2001 | 7 | 3 |
| 2002 | 4 | 8 |
| 2003 | 9 | 10 |
| 2004 | 17 | 4 |
| 2005 | 6 | 15 |
| 2006 | 3 | 14 |
| 2007 | 9 | 15 |
| 2008 | 15 | 16 |
| 2009 | 6 | 18 |
| 2010 | 12 | 25 |
| 2011 | 13 | 22 |
| 2012 | 19 | 31 |
| 2013 | 24 | 27 |
| 2014 | 32 | 21 |
| 2015 | 28 | 34 |
| 2016 | 31 | 41 |
| 2017 | 38 | 37 |
| 2018 | 32 | 46 |
| 2019 | 50 | 61 |
| 2020 | 63 | 58 |
| 2021 | 42 | 45 |
| 2022 | 44 | 42 |
| 2023 | 36 | 37 |
| 2024 | 25 | 38 |
| 2025 | 24 | 26 |
| 2026 | 11 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Phototransistor, electronic device having the same, and method of manufacturing the phototransistor1 Sep 2026US 12,727,361 B2Industry-Academic Cooperation Foundation, Yonsei University
- Versatile anti-ambipolar phototransistors based on mixed-dimensional heterojunctions25 Aug 2026US 12,720,877 B2City University of Hong Kong
- Light-driven ultrafast electric gating11 Aug 2026US 12,707,731 B2The Regents of the University of California
- Dielectric layer response-based field effect transistor photodetector7 Jul 2026US 12,677,485 B2Huazhong University of Science and Technology
- Semiconductor radiation detector16 Jun 2026US RE50,924 E1
- Photoelectric device based on quantum dots and its manufacturing method24 Sep 2026US 2026/0293332 A1University-Industry Cooperation Group of Kyung Hee University
- Photodetector, modulator, semiconductor device and semiconductor apparatus16 Jul 2026US 2026/0202691 A1Black Semiconductor GmbH
- Unlocking high performance, ultra-low power van der waals transistors: towards back-end-of-line in- sensor machine vision16 Jul 2026US 2026/0206336 A1King Abdulaziz City for Science and Technology
- Sic uv photodetector11 Jun 2026US 2026/0164838 A1BAE Systems Information and Electronic Systems Integration Inc.
- Realizing In-Sensor Visual Adaptation with Bio-Inspired Imaging Device4 Jun 2026US 2026/0156952 A1The Hong Kong Polytechnic University
Most cited
By later US patents
- Light-responsive light-emitting diode display322US 4,329,625 AZaidan Hojin Handotai Kenkyu Shinkokai · 1982
- Thin film electro-optical devices231US 4,766,471 AEnergy Conversion Devices, Inc. · 1988
- Methods and devices for charge management for three-dimensional sensing193US 6,906,793 B2Canesta, Inc. · 2005
- Single-polysilicon CMOS active pixel147US 5,576,763 ALucent Technologies Inc. · 1996
- Solid state photo-electric converting device and solid state imaging apparatus employing it132US 4,363,963 ANippon Hoso Kyokai · 1982