- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 41/253 - Treating devices or parts thereof to modify a piezo-electric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning
Patent holdings for IPC class H01L 41/253
Total number of patents in this class: 102
10-year publication summary
|
13
|
14
|
16
|
12
|
13
|
15
|
12
|
6
|
0
|
0
|
| 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 |
16 |
| SiTime Corporation | 181 |
7 |
| Ricoh Company, Ltd. | 13266 |
5 |
| FUJIFILM Corporation | 27102 |
4 |
| META Platforms Technologies, LLC | 4806 |
4 |
| LG Display Co., Ltd. | 11907 |
3 |
| National Tsing Hua University | 1091 |
3 |
| Taiyo Yuden Co., Ltd. | 1809 |
3 |
| Canon Inc. | 36841 |
2 |
| Panasonic Corporation | 20786 |
2 |
| Seiko Epson Corporation | 18724 |
2 |
| Olympus Corporation | 13667 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
2 |
| Analog Devices, Inc. | 3475 |
2 |
| Boe Technology Group Co., Ltd. | 35384 |
2 |
| Akoustis, Inc. | 164 |
2 |
| ElastiMed Ltd. | 15 |
2 |
| Google LLC | 38759 |
2 |
| NHK Spring Co., Ltd. | 1657 |
2 |
| Parker Intangibles LLC | 1237 |
2 |
| Other owners | 33 |