H03K 3/08
Astable
Official title: astable
H03K3/08 (Astable) appears on 6 US grants and 5 published applications in this corpus.
Search patents in H03K- Granted patents
- 6
- Published applications
- 5
- Assignees
- 3
- Inventors
- 8
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Device and method for high power-density thermionic energy conversion14 Apr 2026US 12,603,266 B2Space Charge, LLC
- Thermionic wave generator (TWG)26 Sep 2023US 11,769,653 B2Space Charge, LLC
- Thermionic wave generator (TWG)17 Nov 2020US 10,840,072 B2Space Charge, LLC
- Thermionic wave generator (TWG)20 Aug 2019US 10,388,496 B2Space Charge, LLC
- Stability controlled high frequency chopper-based oscillator10 Jan 2017US 9,543,972 B2Texas Instruments Incorporated
- Device and method for high power-density thermoionc energy conversion23 Mar 2023US 2023/0088541 A1Space Charge, LLC
- Thermionic wave generator (twg)8 Apr 2021US 2021/0104389 A1Space Charge, LLC
- Thermionic wave generator (twg)23 Jan 2020US 2020/0027710 A1Space Charge, LLC
- Thermionic wave generator (twg)20 Jun 2019US 2019/0189410 A1Space Charge, LLC
- Stability controlled high frequency chopper-based oscillator3 Nov 2016US 2016/0322981 A1Texas Instruments Incorporated
Most cited
By later US patents
- Variable frequency relaxation oscillator6US 9,401,703 B1Freescale Semiconductor, Inc. · 2016
- Thermionic wave generator (TWG)3US 10,388,496 B2Space Charge, LLC · 2019
- Thermionic wave generator (TWG)1US 10,840,072 B2Space Charge, LLC · 2020
- Stability controlled high frequency chopper-based oscillator1US 9,543,972 B2Texas Instruments Incorporated · 2017