- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 41/318 - Applying piezo-electric or electrostrictive parts or bodies onto an electrical element or another base by depositing piezo-electric or electrostrictive layers, e.g. aerosol or screen printing by liquid phase deposition by sol-gel deposition
Patent holdings for IPC class H01L 41/318
Total number of patents in this class: 191
10-year publication summary
|
18
|
33
|
16
|
24
|
13
|
11
|
2
|
1
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seiko Epson Corporation | 19675 |
33 |
| Mitsubishi Materials Corporation | 2472 |
28 |
| Ricoh Company, Ltd. | 13367 |
15 |
| Canon Inc. | 41007 |
13 |
| Rohm Co., Ltd. | 6553 |
8 |
| Krystal Inc. | 17 |
8 |
| Sumitomo Chemical Company, Limited | 9110 |
5 |
| Kyoto University | 2848 |
4 |
| Xaar Technology Limited | 127 |
4 |
| Brother Industries, Ltd. | 12943 |
3 |
| Agency for Science, Technology and Research | 3648 |
3 |
| Luxembourg Institute of Science and Technology (list) | 391 |
3 |
| National University Corporation Kumamoto University | 397 |
3 |
| Tokyo Institute of Technology | 1360 |
3 |
| Youtec Co., Ltd. | 46 |
3 |
| Texas Instruments Incorporated | 19493 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10946 |
2 |
| National Institute of Advanced Industrial Science and Technology | 3793 |
2 |
| University of Florida Research Foundation, Inc. | 4079 |
2 |
| Japan Advanced Institute of Science and Technology | 129 |
2 |
| Other owners | 45 |