• All sections
  • H - Electricity
  • H03K - Pulse technique
  • H03K 4/50 - 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

Patent holdings for IPC class H03K 4/50

Total number of patents in this class: 56

10-year publication summary

3
9
5
13
9
1
3
3
0
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Texas Instruments Incorporated
19405
6
NXP USA, Inc.
4214
5
STMicroelectronics S.r.l.
3656
3
Silanna Asia Pte Ltd
223
3
Semiconductor Components Industries, L.L.C.
5242
2
Cirrus Logic, Inc.
1748
2
OmniVision Technologies, Inc.
1537
2
Samsung Electronics Co., Ltd.
138518
1
Qualcomm Incorporated
81413
1
The Regents of the University of California
19493
1
Panasonic Corporation
20327
1
Robert Bosch GmbH
41717
1
Infineon Technologies Austria AG
2060
1
Taiwan Semiconductor Manufacturing Company, Ltd.
40539
1
SK Hynix Inc.
10758
1
Samsung SDI Co., Ltd.
7296
1
Rohm Co., Ltd.
6314
1
STMicroelectronics (Rousset) SAS
940
1
Schaeffler Technologies AG & Co. KG
9364
1
Cypress Semiconductor Corporation
1696
1
Other owners 20