• 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