H03K 19/017536
Using opto-electronic devices
Official title: {using opto-electronic devices}
H03K19/017536 (Using opto-electronic devices) appears on 25 US grants and 26 published applications in this corpus.
Search patents in H03K- Granted patents
- 25
- Published applications
- 26
- Assignees
- 30
- Inventors
- 62
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 2 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 2 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 2 |
| 2016 | 1 | 0 |
| 2017 | 3 | 1 |
| 2018 | 1 | 3 |
| 2019 | 2 | 2 |
| 2020 | 2 | 1 |
| 2021 | 1 | 4 |
| 2022 | 3 | 2 |
| 2023 | 2 | 2 |
| 2024 | 0 | 1 |
| 2025 | 1 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Interlock device, energy storage system, control method, and device thereof30 Jun 2026US 12,671,409 B2Alpha Ess Co., Ltd.
- Logic gate device16 Dec 2025US 12,500,588 B2Friedrich-Alexander-Universität Erlangen-Nürnberg
- Modular wiring system for actuators19 Dec 2023US 11,849,541 B2Hayward Industries, Inc.
- Switching device and system having the switching device for converting a differential input signal21 Nov 2023US 11,824,531 B2Sew-Eurodrive GmbH & Co. KG
- Signal isolation system and signal isolation circuit27 Sep 2022US 11,456,742 B2Wistron Corporation
- Optical logic gate and a method for its operation18 Sep 2025US 2025/0291231 A1Akhetonics GmbH
- Interlock device, energy storage system, control method, and device thereof6 Feb 2025US 2025/0047129 A1Alpha Ess Co., Ltd.
- Isolated digital input receiver with sink and source mode support14 Nov 2024US 2024/0380397 A1Texas Instruments Incorporated
- Modulation power supply device26 Oct 2023US 2023/0344339 A1Fujitsu Limited
- Logic Gate Device1 Jun 2023US 2023/0170906 A1Friedrich-Alexander-Universität Erlangen-Nürnberg
Most cited
By later US patents
- High speed high voltage switching circuit46US 9,755,641 B1Reno Technologies, Inc. · 2017
- Differential high voltage level shifter45US 8,044,699 B1Polar Semiconductor, Inc. · 2011
- Common mode rejection coupler12US 4,321,487 AReliance Electric Company · 1982
- Optical NAND gate7US 7,995,877 B1Sandia Corporation · 2011
- Apparatus for converting optical bipolar signals to optical unipolar signals3US 5,508,508 AAT&T Corp. · 1996