- 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: 2438
10-year publication summary
|
253
|
278
|
349
|
329
|
264
|
185
|
147
|
66
|
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. | 24478 |
314 |
| Seiko Epson Corporation | 19321 |
195 |
| Kyocera Corporation | 13792 |
98 |
| TDK Corporation | 6713 |
74 |
| FUJIFILM Corporation | 29329 |
62 |
| Canon Inc. | 39765 |
61 |
| Taiyo Yuden Co., Ltd. | 1931 |
57 |
| Brother Industries, Ltd. | 12958 |
55 |
| TDK Electronics AG | 933 |
45 |
| Robert Bosch GmbH | 42647 |
37 |
| Epcos AG | 701 |
37 |
| Samsung Electro-mechanics Co., Ltd. | 5605 |
33 |
| Koninklijke Philips N.V. | 24740 |
27 |
| Boe Technology Group Co., Ltd. | 40988 |
23 |
| Intel Corporation | 46960 |
22 |
| Qorvo US, Inc. | 2208 |
22 |
| Samsung Electronics Co., Ltd. | 145630 |
21 |
| Ricoh Company, Ltd. | 13240 |
21 |
| NGK Insulators, Ltd. | 4945 |
21 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10928 |
20 |
| Other owners | 1193 |