Patent holdings for IPC class H01H 1/46

Total number of patents in this class: 13

10-year publication summary

2
0
1
3
0
0
0
3
2
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Siemens AG
24236
2
Applied Materials, Inc.
19999
2
Tokyo Electron Limited
13513
2
Lam Research Corporation
5520
1
ABB Technology AG
1233
1
Dry Plasma Systems, Inc.
5
1
SOCOMEC
84
1
Haake Technik GmbH
28
1
Jiangsu Favored Nanotechnology Co., LTD
163
1
Hitachi Energy Ltd.
2461
1
Other owners 0