Patent holdings for IPC class G01R 31/3185

Total number of patents in this class: 1878

10-year publication summary

150
145
154
135
143
152
169
151
116
22
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Texas Instruments Incorporated
19625
353
Taiwan Semiconductor Manufacturing Company, Ltd.
47015
95
Qualcomm Incorporated
89782
71
Samsung Electronics Co., Ltd.
152914
67
Siemens Industry Software Inc.
1681
66
International Business Machines Corporation
62123
52
Xilinx, Inc.
3938
39
Synopsys, Inc.
2728
39
Intel Corporation
46665
35
NVIDIA Corporation
7949
33
STMicroelectronics International N.V.
3713
33
Micron Technology, Inc.
27253
28
SK Hynix Inc.
12070
27
Realtek Semiconductor Corp.
3410
26
Altera Corporation
2460
24
NXP USA, Inc.
4417
23
Apple Inc.
57924
21
Renesas Electronics Corporation
5872
20
Advanced Micro Devices, Inc.
5961
20
Advantest Corporation
1719
20
Other owners 786