- 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: 2589
10-year publication summary
|
237
|
253
|
279
|
349
|
330
|
267
|
216
|
184
|
74
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 22355 |
326 |
| Seiko Epson Corporation | 18724 |
203 |
| Kyocera Corporation | 12735 |
101 |
| TDK Corporation | 6306 |
81 |
| FUJIFILM Corporation | 27102 |
64 |
| Canon Inc. | 36841 |
63 |
| Taiyo Yuden Co., Ltd. | 1809 |
63 |
| Brother Industries, Ltd. | 13000 |
60 |
| TDK Electronics AG | 863 |
44 |
| Robert Bosch GmbH | 40953 |
41 |
| Epcos AG | 778 |
40 |
| Samsung Electro-mechanics Co., Ltd. | 4798 |
35 |
| Boe Technology Group Co., Ltd. | 35384 |
28 |
| Koninklijke Philips N.V. | 22975 |
27 |
| Intel Corporation | 45621 |
24 |
| Samsung Electronics Co., Ltd. | 131630 |
23 |
| Qorvo US, Inc. | 2018 |
22 |
| Ricoh Company, Ltd. | 13266 |
21 |
| NGK Insulators, Ltd. | 4589 |
21 |
| LG Display Co., Ltd. | 11907 |
20 |
| Other owners | 1282 |