- All sections
- C - Chemistry; metallurgy
- C25F - Processes for the electrolytic removal of materials from objects; apparatus therefor
- C25F 3/02 - Etching
Patent holdings for IPC class C25F 3/02
Total number of patents in this class: 198
10-year publication summary
29
|
22
|
18
|
14
|
14
|
19
|
16
|
15
|
7
|
12
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Pacesetter, Inc. | 1528 |
11 |
Applied Materials, Inc. | 16587 |
6 |
City University of Hong Kong | 684 |
6 |
MTU Aero Engines AG | 622 |
4 |
US Synthetic Corporation | 601 |
4 |
Vactronix Scientific, LLC | 91 |
4 |
General Electric Company | 18133 |
3 |
Hon Hai Precision Industry Co., Ltd. | 4157 |
3 |
Tokyo Electron Limited | 11599 |
3 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
3 |
Tsinghua University | 5426 |
3 |
Ancosys GmbH | 20 |
3 |
YKK Corporation | 1916 |
3 |
Sumitomo Electric Industries, Ltd. | 14131 |
2 |
Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
2 |
Lam Research Corporation | 4775 |
2 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
2 |
Consolidated Nuclear Security, LLC | 124 |
2 |
Diamond Innovations, Inc. | 241 |
2 |
DST Innovations Limited | 35 |
2 |
Other owners | 128 |