- 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: 2332
10-year publication summary
|
278
|
349
|
327
|
264
|
180
|
108
|
46
|
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. | 25588 |
299 |
| Seiko Epson Corporation | 20043 |
190 |
| Kyocera Corporation | 14263 |
94 |
| TDK Corporation | 6818 |
70 |
| Canon Inc. | 42505 |
61 |
| FUJIFILM Corporation | 30296 |
58 |
| Taiyo Yuden Co., Ltd. | 2019 |
57 |
| Brother Industries, Ltd. | 12858 |
54 |
| TDK Electronics AG | 999 |
45 |
| Epcos AG | 656 |
36 |
| Samsung Electro-mechanics Co., Ltd. | 5899 |
32 |
| Robert Bosch GmbH | 43700 |
27 |
| Koninklijke Philips N.V. | 25674 |
27 |
| Intel Corporation | 46718 |
23 |
| Boe Technology Group Co., Ltd. | 43166 |
22 |
| Samsung Electronics Co., Ltd. | 154751 |
21 |
| Ricoh Company, Ltd. | 13303 |
21 |
| NGK Insulators, Ltd. | 5215 |
21 |
| Qorvo US, Inc. | 2380 |
21 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11020 |
19 |
| Other owners | 1134 |