- 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: 71
10-year publication summary
|
9
|
4
|
10
|
8
|
3
|
5
|
0
|
3
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Texas Instruments Incorporated | 19567 |
7 |
| Semiconductor Components Industries, L.L.C. | 5276 |
5 |
| Microchip Technology Incorporated | 3146 |
4 |
| Micron Technology, Inc. | 27221 |
3 |
| Nordic Semiconductor ASA | 635 |
3 |
| NXP USA, Inc. | 4408 |
3 |
| Texas Instruments Japan, Ltd. | 1656 |
2 |
| Renesas Electronics Corporation | 5882 |
2 |
| SK Hynix Inc. | 11996 |
2 |
| Samsung Electro-mechanics Co., Ltd. | 5784 |
2 |
| Mediatek Inc. | 5338 |
2 |
| Rohm Co., Ltd. | 6696 |
2 |
| Agency for Science, Technology and Research | 3682 |
2 |
| ams AG | 766 |
2 |
| OmniVision Technologies, Inc. | 1568 |
2 |
| Shenzhen Xinguodu Technology Co., Ltd. | 2101 |
2 |
| Verily Life Sciences LLC | 1643 |
2 |
| Analog Devices International Unlimited Company | 1998 |
2 |
| Samsung Electronics Co., Ltd. | 152304 |
1 |
| Qualcomm Incorporated | 89294 |
1 |
| Other owners | 20 |