• All sections
  • H - Electricity
  • H03K - Pulse technique
  • H03K 3/42 - Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled

Patent holdings for IPC class H03K 3/42

Total number of patents in this class: 82

10-year publication summary

7
5
7
3
5
6
6
2
5
3
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
ROHDE & Schwarz GmbH & Co. KG
1972
4
Psiquantum, Corp.
462
3
Micron Technology, Inc.
26638
2
Renesas Electronics Corporation
5926
2
Taiwan Semiconductor Manufacturing Company, Ltd.
46224
2
Nippon Telegraph and Telephone Corporation
16254
2
Littelfuse, Inc.
788
2
Nanowave Technologies Inc.
48
2
Opel Solar, Inc.
36
2
Shenzhen Xinguodu Technology Co., Ltd.
2144
2
Technische Universitat Berlin
354
2
Teknologian Tutkimuskeskus VTT
248
2
University of Connecticut
864
2
Ablic Inc.
610
2
STMicroelectronics France
777
2
Samsung Electronics Co., Ltd.
149362
1
Qualcomm Incorporated
87874
1
Texas Instruments Incorporated
19493
1
Infineon Technologies AG
8290
1
SK Hynix Inc.
11700
1
Other owners 44