H03K 3/13
Bistables with hysteresis
Official title: Bistables with hysteresis, e.g. Schmitt trigger
H03K3/13 (Bistables with hysteresis) appears on 10 US grants and 10 published applications in this corpus.
Search patents in H03K- Granted patents
- 10
- Published applications
- 10
- Assignees
- 7
- Inventors
- 15
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2011 | 2 | 2 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 2 |
| 2023 | 1 | 1 |
| 2024 | 2 | 2 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Input buffer circuit9 Jun 2026US 12,652,029 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Schmitt trigger with pull-up transistor9 Dec 2025US 12,494,773 B2STMicroelectronics International N. V.
- Schmitt trigger with pull-up transistor5 Mar 2024US 11,923,855 B2STMicroelectronics International N. V.
- Input buffer circuit2 Jan 2024US 11,863,189 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Voltage generating circuit, inverter, delay circuit, and logic gate circuit20 Jun 2023US 11,681,313 B2Changxin Memory Technologies, Inc.
- Input buffer circuit17 Sep 2026US 2026/0280536 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Schmitt trigger with pull-up transistor6 Jun 2024US 2024/0186991 A1STMicroelectronics International N. V.
- Input buffer circuit21 Mar 2024US 2024/0097662 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Schmitt trigger with pull-up transistor23 Mar 2023US 2023/0086329 A1STMicroelectronics International N. V.
- Input buffer circuit8 Sep 2022US 2022/0286117 A1Taiwan Semiconductor Manufacturing Company.Ltd
Most cited
By later US patents
- Clock integrated circuit20US 7,961,027 B1Macronix International Co., Ltd. · 2011
- Clock integrated circuit7US 8,217,698 B2Macronix International Co., Ltd. · 2012
- Schmitt trigger circuit and power supply monitoring apparatus3US 9,673,791 B2Yazaki Corporation · 2017
- Oscillator, electronic apparatus, and moving object2US 10,333,491 B2Seiko Epson Corporation · 2019
- Input buffer circuit1US 11,863,189 B2Taiwan Semiconductor Manufacturing Company.Ltd · 2024