- All sections
- H - Electricity
- H02N - Electric machines not otherwise provided for
- H02N 2/18 - Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
Patent holdings for IPC class H02N 2/18
Total number of patents in this class: 1654
10-year publication summary
|
173
|
153
|
178
|
117
|
142
|
122
|
115
|
98
|
86
|
42
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 25847 |
44 |
| Panasonic Intellectual Property Management Co., Ltd. | 34335 |
41 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11124 |
35 |
| Samsung Electronics Co., Ltd. | 158605 |
29 |
| Saudi Arabian Oil Company | 14329 |
22 |
| Cairdac | 45 |
17 |
| Nike, Inc. | 14898 |
16 |
| Omnitek Partners LLC | 204 |
15 |
| Seiko Epson Corporation | 20365 |
14 |
| STMicroelectronics S.r.l. | 3369 |
14 |
| Robert Bosch GmbH | 44252 |
13 |
| TDK Corporation | 6927 |
13 |
| Halliburton Energy Services, Inc. | 21296 |
12 |
| The Boeing Company | 20196 |
12 |
| Saginomiya Seisakusho, Inc. | 229 |
12 |
| Centre National de La Recherche Scientifique | 11077 |
11 |
| Panasonic Corporation | 18809 |
11 |
| STMicroelectronics (Crolles 2) SAS | 611 |
11 |
| Sumitomo Riko Company Limited | 1155 |
11 |
| Tri-Force Management Corporation | 48 |
11 |
| Other owners | 1290 |