- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 41/047 - Electrodes
Patent holdings for IPC class H01L 41/047
Total number of patents in this class: 2485
10-year publication summary
|
253
|
278
|
349
|
330
|
266
|
188
|
165
|
71
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 23648 |
316 |
| Seiko Epson Corporation | 18975 |
196 |
| Kyocera Corporation | 13327 |
99 |
| TDK Corporation | 6528 |
75 |
| FUJIFILM Corporation | 28506 |
62 |
| Canon Inc. | 38071 |
61 |
| Taiyo Yuden Co., Ltd. | 1888 |
59 |
| Brother Industries, Ltd. | 12896 |
55 |
| TDK Electronics AG | 898 |
45 |
| Robert Bosch GmbH | 41717 |
39 |
| Epcos AG | 733 |
39 |
| Samsung Electro-mechanics Co., Ltd. | 5191 |
33 |
| Koninklijke Philips N.V. | 23945 |
27 |
| Boe Technology Group Co., Ltd. | 38777 |
25 |
| Intel Corporation | 46097 |
22 |
| Qorvo US, Inc. | 2133 |
22 |
| Samsung Electronics Co., Ltd. | 138518 |
21 |
| Ricoh Company, Ltd. | 13205 |
21 |
| NGK Insulators, Ltd. | 4791 |
21 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10682 |
20 |
| Other owners | 1227 |