H03K 19/14
Using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
Official title: using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled (optical logic elements G02F3/00)
H03K19/14 (Using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled) appears on 84 US grants and 36 published applications in this corpus.
Search patents in H03K- Granted patents
- 84
- Published applications
- 36
- Assignees
- 66
- Inventors
- 159
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 2 | 3 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 2 |
| 2017 | 1 | 0 |
| 2018 | 2 | 3 |
| 2019 | 1 | 0 |
| 2020 | 2 | 8 |
| 2021 | 3 | 1 |
| 2022 | 5 | 5 |
| 2023 | 1 | 3 |
| 2024 | 2 | 0 |
| 2025 | 3 | 5 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optical circuit and method thereof1 Sep 2026US 12,726,201 B2The Regents of the University of California
- Interlock device, energy storage system, control method, and device thereof30 Jun 2026US 12,671,409 B2Alpha Ess Co., Ltd.
- Quantum computer architecture based on multi-qubit gates14 Apr 2026US 12,602,605 B2Duke University
- Logic gate device16 Dec 2025US 12,500,588 B2Friedrich-Alexander-Universität Erlangen-Nürnberg
- Overvoltage protection circuit and charging device15 Jul 2025US 12,362,575 B2RoyPow Technology Co., Ltd.
- Quantum processor on a chip25 Sep 2025US 2025/0299077 A1Quantum Transistors Technology Ltd.
- Optical circuit and method thereof26 Jun 2025US 2025/0211234 A1The Regents of the University of California
- Optical circuits and signal processing12 Jun 2025US 2025/0189739 A1University of Southern California
- Preparation method of bismuth oxide film and reconfigurable photoelectric logic gate10 Apr 2025US 2025/0119144 A1Institute of Analysis, Guangdong Academy of Sciences (China National Analytical Center, Guangzhou)
- Interlock device, energy storage system, control method, and device thereof6 Feb 2025US 2025/0047129 A1Alpha Ess Co., Ltd.
Most cited
By later US patents
- Method for controlling operation of optical systems and devices243US 5,179,274 ATexas Instruments Incorporated · 1993
- Electro-optical device73US 5,404,373 AUniversity of New Mexico · 1995
- Tunnel diode load for ultra-fast low power switching circuits49US 4,242,595 AUniversity of Southern California · 1980
- Double heterostructure optoelectronic switch40US 4,806,997 A1989
- Opto-electronic interferometic logic36US 5,353,114 AAT&T Bell Laboratories · 1994