- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 41/31 - Applying piezo-electric or electrostrictive parts or bodies onto an electrical element or another base
Patent holdings for IPC class H01L 41/31
Total number of patents in this class: 80
10-year publication summary
|
10
|
9
|
10
|
11
|
8
|
7
|
4
|
4
|
0
|
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. | 23881 |
9 |
| Samsung Electro-mechanics Co., Ltd. | 5254 |
5 |
| NGK Insulators, Ltd. | 4798 |
4 |
| InvenSense, Inc. | 1033 |
4 |
| Brother Industries, Ltd. | 12934 |
3 |
| Seiko Epson Corporation | 19043 |
2 |
| FUJIFILM Corporation | 28873 |
2 |
| Konica Minolta, Inc. | 8566 |
2 |
| STMicroelectronics S.r.l. | 3646 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10715 |
2 |
| Samsung Medison Co., Ltd. | 634 |
2 |
| Volcano Corporation | 457 |
2 |
| Novosound Ltd | 21 |
2 |
| Vanguard International Semiconductor Singapore Pte. Ltd. | 38 |
2 |
| Sonicmems (Zhengzhou) Technology Co.,Ltd. | 15 |
2 |
| Qualcomm Incorporated | 82614 |
1 |
| Canon Inc. | 38486 |
1 |
| Intel Corporation | 46241 |
1 |
| Texas Instruments Incorporated | 19430 |
1 |
| Ricoh Company, Ltd. | 13216 |
1 |
| Other owners | 30 |