• 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