- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 41/18 - Selection of materials for piezo-electric or electrostrictive elements
Patent holdings for IPC class H01L 41/18
Total number of patents in this class: 1069
10-year publication summary
|
89
|
99
|
103
|
93
|
62
|
59
|
28
|
2
|
0
|
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. | 25776 |
145 |
| FUJIFILM Corporation | 30543 |
90 |
| Panasonic Corporation | 18951 |
38 |
| Canon Inc. | 43941 |
33 |
| Seiko Epson Corporation | 20288 |
29 |
| Taiyo Yuden Co., Ltd. | 2033 |
18 |
| Akoustis Technologies Corp. | 138 |
18 |
| Tune Holdings Corp. | 119 |
18 |
| SABIC Global Technologies B.V. | 4605 |
17 |
| TDK Corporation | 6884 |
15 |
| Konica Minolta, Inc. | 9134 |
15 |
| National Institute of Advanced Industrial Science and Technology | 3793 |
11 |
| Kyocera Corporation | 14404 |
10 |
| Northeastern University | 1295 |
10 |
| Tokyo Institute of Technology | 1312 |
10 |
| Intel Corporation | 47100 |
9 |
| Koninklijke Philips N.V. | 25895 |
9 |
| Daishinku Corporation | 258 |
9 |
| Canon Kabushiki Kaisha | 7351 |
9 |
| Samsung Electronics Co., Ltd. | 158156 |
8 |
| Other owners | 548 |