- 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: 2043
10-year publication summary
224
|
233
|
262
|
270
|
234
|
158
|
136
|
43
|
6
|
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. | 24813 |
190 |
Seiko Epson Corporation | 19664 |
59 |
International Business Machines Corporation | 61537 |
42 |
FUJIFILM Corporation | 29696 |
40 |
Robert Bosch GmbH | 42815 |
35 |
Panasonic Intellectual Property Management Co., Ltd. | 32052 |
35 |
Commissariat à l'énergie atomique et aux energies alternatives | 10949 |
34 |
Denso Corporation | 24541 |
31 |
Boe Technology Group Co., Ltd. | 41668 |
30 |
Samsung Electronics Co., Ltd. | 147787 |
27 |
Kyocera Corporation | 13962 |
27 |
Siemens AG | 24352 |
24 |
Mitsui Chemicals, Inc. | 3247 |
24 |
TDK Corporation | 6874 |
22 |
Panasonic Corporation | 20036 |
19 |
Ricoh Company, Ltd. | 13386 |
18 |
The Boeing Company | 20131 |
15 |
Koninklijke Philips N.V. | 24902 |
15 |
Taiwan Semiconductor Manufacturing Company, Ltd. | 43628 |
15 |
Apple Inc. | 55491 |
14 |
Other owners | 1327 |