- All sections
- H - Electricity
- H03K - Pulse technique
- H03K 4/502 - Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth voltage is produced across a capacitor the starting point of the flyback period being determined by the amplitude of the voltage across the capacitor, e.g. by a comparator the capacitor being charged from a constant-current source
Patent holdings for IPC class H03K 4/502
Total number of patents in this class: 72
10-year publication summary
|
9
|
4
|
10
|
8
|
3
|
5
|
0
|
3
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19672 |
7 |
| Semiconductor Components Industries, L.L.C. | 5262 |
5 |
| Microchip Technology Incorporated | 3323 |
4 |
| Nordic Semiconductor ASA | 642 |
4 |
| Micron Technology, Inc. | 27657 |
3 |
| NXP USA, Inc. | 4401 |
3 |
| Texas Instruments Japan, Ltd. | 1656 |
2 |
| Renesas Electronics Corporation | 5870 |
2 |
| SK Hynix Inc. | 12486 |
2 |
| Samsung Electro-mechanics Co., Ltd. | 6083 |
2 |
| Mediatek Inc. | 5325 |
2 |
| Rohm Co., Ltd. | 6826 |
2 |
| Agency for Science, Technology and Research | 3733 |
2 |
| ams AG | 758 |
2 |
| OmniVision Technologies, Inc. | 1597 |
2 |
| Shenzhen Xinguodu Technology Co., Ltd. | 1952 |
2 |
| Verily Life Sciences LLC | 1024 |
2 |
| Analog Devices International Unlimited Company | 2023 |
2 |
| Samsung Electronics Co., Ltd. | 157719 |
1 |
| Qualcomm Incorporated | 92196 |
1 |
| Other owners | 20 |