H10F 55/20
Wherein the electric light source controls the radiation-sensitive semiconductor devices
Official title: wherein the electric light source controls the radiation-sensitive semiconductor devices, e.g. optocouplers
H10F55/20 (Wherein the electric light source controls the radiation-sensitive semiconductor devices) appears on 1,269 US grants and 1,282 published applications in this corpus.
Search patents in H10F- Granted patents
- 1,269
- Published applications
- 1,282
- Assignees
- 531
- Inventors
- 2,601
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 8 | 0 |
| 1978 | 11 | 0 |
| 1979 | 6 | 0 |
| 1980 | 10 | 0 |
| 1981 | 14 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 7 | 0 |
| 1985 | 3 | 0 |
| 1986 | 7 | 0 |
| 1987 | 14 | 0 |
| 1988 | 7 | 0 |
| 1989 | 13 | 0 |
| 1990 | 8 | 0 |
| 1991 | 9 | 0 |
| 1992 | 16 | 0 |
| 1993 | 11 | 0 |
| 1994 | 15 | 0 |
| 1995 | 14 | 0 |
| 1996 | 16 | 0 |
| 1997 | 16 | 0 |
| 1998 | 17 | 0 |
| 1999 | 7 | 0 |
| 2000 | 17 | 0 |
| 2001 | 13 | 2 |
| 2002 | 11 | 15 |
| 2003 | 15 | 18 |
| 2004 | 13 | 16 |
| 2005 | 17 | 13 |
| 2006 | 9 | 11 |
| 2007 | 6 | 14 |
| 2008 | 7 | 19 |
| 2009 | 11 | 14 |
| 2010 | 11 | 21 |
| 2011 | 12 | 18 |
| 2012 | 14 | 22 |
| 2013 | 19 | 57 |
| 2014 | 44 | 63 |
| 2015 | 47 | 89 |
| 2016 | 83 | 95 |
| 2017 | 76 | 96 |
| 2018 | 81 | 103 |
| 2019 | 97 | 110 |
| 2020 | 83 | 89 |
| 2021 | 88 | 85 |
| 2022 | 66 | 96 |
| 2023 | 48 | 59 |
| 2024 | 59 | 64 |
| 2025 | 53 | 56 |
| 2026 | 30 | 37 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Image sensor package with stray light directing microstructure component6 Oct 2026US 12,757,515 B2Pixart Imaging Inc.
- Ranging device25 Aug 2026US 12,717,033 B2Sony Semiconductor Solutions Corporation
- Light emitting modules with optical data transmission4 Aug 2026US 12,702,075 B2Barco N.V.
- Photosensitive device14 Jul 2026US 12,678,049 B2Lextar Electronics Corporation
- Insulation module14 Jul 2026US 12,684,895 B2Rohm Co., Ltd.
- System and method for optically transmitting electrical power or communications signals8 Oct 2026US 2026/0312434 A1University of Connecticut
- Optoelectronic semiconductor module1 Oct 2026US 2026/0304996 A1ams-OSRAM International GmbH
- Epitaxial Structure, Semiconductor Device and Manufacturing Method Thereof1 Oct 2026US 2026/0304997 A1Xiamen Changelight Co., Ltd.
- Optoelectronic device and method for generating a sequence of random numbers24 Sep 2026US 2026/0293360 A1ams-OSRAM AG
- Semiconductor device17 Sep 2026US 2026/0282590 A1Kabushiki Kaisha Toshiba
Most cited
By later US patents
- Optical systems fabricated by printing-based assembly564US 7,972,875 B2The Board of Trustees of the University of Illinois · 2011
- Optical systems fabricated by printing-based assembly346US 8,722,458 B2Semprius, Inc. · 2014
- Resonator-enhanced optoelectronic devices and methods of making same308US 9,019,595 B2VerLASE Technologies LLC · 2015
- Monolithically integrated light emitting devices262US 7,535,089 B2Massachusetts Institute of Technology · 2009
- Thin film electro-optical devices231US 4,766,471 AEnergy Conversion Devices, Inc. · 1988