- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 41/113 - Piezo-electric or electrostrictive elements with mechanical input and electrical output
Patent holdings for IPC class H01L 41/113
Total number of patents in this class: 2165
10-year publication summary
|
185
|
224
|
233
|
262
|
272
|
235
|
174
|
168
|
53
|
4
|
| 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 |
193 |
| Seiko Epson Corporation | 18724 |
62 |
| International Business Machines Corporation | 60644 |
45 |
| FUJIFILM Corporation | 27102 |
39 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
38 |
| Robert Bosch GmbH | 40953 |
36 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
36 |
| Denso Corporation | 23338 |
33 |
| Boe Technology Group Co., Ltd. | 35384 |
33 |
| Samsung Electronics Co., Ltd. | 131630 |
28 |
| Siemens AG | 24990 |
27 |
| Kyocera Corporation | 12735 |
27 |
| Mitsui Chemicals, Inc. | 3134 |
26 |
| TDK Corporation | 6306 |
23 |
| Panasonic Corporation | 20786 |
19 |
| Ricoh Company, Ltd. | 13266 |
18 |
| Koninklijke Philips N.V. | 22975 |
17 |
| Texas Instruments Incorporated | 19376 |
16 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
16 |
| STMicroelectronics S.r.l. | 3693 |
16 |
| Other owners | 1417 |