H03K 3/02337
Bistables with hysteresis
Official title: {Bistables with hysteresis, e.g. Schmitt trigger (non-regenerative amplitude discriminators G01R19/165)}
H03K3/02337 (Bistables with hysteresis) appears on 217 US grants and 115 published applications in this corpus.
Search patents in H03K- Granted patents
- 217
- Published applications
- 115
- Assignees
- 143
- Inventors
- 395
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 6 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 6 | 0 |
| 1992 | 13 | 0 |
| 1993 | 3 | 0 |
| 1994 | 7 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 6 | 0 |
| 1998 | 6 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 6 | 0 |
| 2002 | 4 | 3 |
| 2003 | 2 | 1 |
| 2004 | 3 | 4 |
| 2005 | 3 | 4 |
| 2006 | 5 | 5 |
| 2007 | 4 | 4 |
| 2008 | 2 | 6 |
| 2009 | 4 | 1 |
| 2010 | 3 | 1 |
| 2011 | 2 | 2 |
| 2012 | 1 | 0 |
| 2013 | 3 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 2 |
| 2016 | 2 | 4 |
| 2017 | 8 | 11 |
| 2018 | 12 | 11 |
| 2019 | 14 | 10 |
| 2020 | 10 | 12 |
| 2021 | 9 | 8 |
| 2022 | 10 | 7 |
| 2023 | 10 | 7 |
| 2024 | 7 | 7 |
| 2025 | 5 | 3 |
| 2026 | 5 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus with self calibration in isolated communication and method thereof22 Sep 2026US 12,744,517 B2Hyundai Mobis Co., Ltd.
- Set-tolerant comparator4 Aug 2026US 12,700,853 B2Texas Instruments Incorporated
- Fast response audio signal processing system12 May 2026US 12,627,927 B2QUALCOMM Incorporated
- Positive hysteresis elimination comparison circuit and motor driver having positive hysteresis elimination comparison circuit21 Apr 2026US 12,609,680 B2Anpec Electronics Corporation
- Overhead protection circuit10 Feb 2026US 12,546,665 B2Kabushiki Kaisha Toshiba
- Set-tolerant comparator11 Dec 2025US 2025/0379560 A1Texas Instruments Incorporated
- Fast response audio signal processing system2 Oct 2025US 2025/0310686 A1QUALCOMM Incorporated
- Positive hysteresis elimination comparison circuit and motor driver having positive hysteresis elimination comparison circuit28 Aug 2025US 2025/0274108 A1Anpec Electronics Corporation
- Photoelectric sensing device for cancellate crosstalk3 Oct 2024US 2024/0333264 A1Elite Semiconductor Microelectronics Technology Inc.
- Comparator circuit with dynamic hysteresis27 Jun 2024US 2024/0213971 A1Texas Instruments Incorporated
Most cited
By later US patents
- Chopped low power magnetic-field detector with hysteresis memory91US 5,619,137 AAllegro MicroSystems, LLC · 1997
- Differential receiver with self-adaptive hysteresis51US 4,535,294 AUnited Technologies Corporation · 1985
- Method of manufacturing a reference voltage generator device39US 4,559,694 AHitachi, Ltd. · 1985
- Hysteretic self-biased amplifier39US 6,566,926 B1Intel Corporation · 2003
- Low standby current comparator having a zero temperature coefficient with hysterisis38US 5,077,491 AMotorola, Inc. · 1991