Patent holdings for IPC class H03K 21/00

Total number of patents in this class: 299

10-year publication summary

15
20
12
12
12
12
10
9
8
3
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Texas Instruments Incorporated
19637
47
Qualcomm Incorporated
90781
11
Samsung Electronics Co., Ltd.
154987
9
NEC Corporation
36747
9
Mediatek Inc.
5467
7
Renesas Electronics America Inc.
475
6
NXP USA, Inc.
4447
6
Marvell Asia PTE, Ltd.
6342
6
Apple Inc.
58244
5
Renesas Electronics Corporation
5862
5
SK Hynix Inc.
12237
5
Ericsson
22347
4
Micron Technology, Inc.
27370
4
Texas Instruments Japan, Ltd.
1656
4
Semiconductor Components Industries, L.L.C.
5279
4
Analog Devices, Inc.
3335
4
Nuvoton Technology Corporation
652
4
STMicroelectronics International N.V.
3823
4
Semiconductor Energy Laboratory Co., Ltd.
11718
3
Infineon Technologies AG
8380
3
Other owners 149