- 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: 2313
10-year publication summary
|
278
|
349
|
327
|
264
|
179
|
105
|
42
|
0
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 25809 |
299 |
| Seiko Epson Corporation | 20337 |
190 |
| Kyocera Corporation | 14423 |
93 |
| TDK Corporation | 6910 |
70 |
| Canon Inc. | 44051 |
61 |
| FUJIFILM Corporation | 30594 |
57 |
| Taiyo Yuden Co., Ltd. | 2038 |
57 |
| Brother Industries, Ltd. | 12830 |
53 |
| TDK Electronics AG | 1013 |
45 |
| Epcos AG | 638 |
36 |
| Samsung Electro-mechanics Co., Ltd. | 6126 |
31 |
| Robert Bosch GmbH | 44254 |
26 |
| Koninklijke Philips N.V. | 25938 |
26 |
| Intel Corporation | 47178 |
23 |
| Boe Technology Group Co., Ltd. | 44409 |
22 |
| Samsung Electronics Co., Ltd. | 158442 |
21 |
| Ricoh Company, Ltd. | 13333 |
21 |
| Qorvo US, Inc. | 2405 |
21 |
| NGK Insulators, Ltd. | 5200 |
20 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11127 |
19 |
| Other owners | 1122 |