- 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: 1596
10-year publication summary
|
171
|
169
|
150
|
173
|
116
|
133
|
118
|
110
|
96
|
59
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 24603 |
44 |
| Panasonic Intellectual Property Management Co., Ltd. | 31562 |
41 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10931 |
35 |
| Samsung Electronics Co., Ltd. | 146811 |
27 |
| Saudi Arabian Oil Company | 13224 |
23 |
| Cairdac | 44 |
17 |
| Nike, Inc. | 14196 |
15 |
| Omnitek Partners LLC | 203 |
15 |
| Seiko Epson Corporation | 19398 |
14 |
| Robert Bosch GmbH | 42705 |
13 |
| TDK Corporation | 6761 |
13 |
| STMicroelectronics S.r.l. | 3607 |
13 |
| Halliburton Energy Services, Inc. | 20911 |
12 |
| The Boeing Company | 20084 |
12 |
| Saginomiya Seisakusho, Inc. | 214 |
12 |
| Centre National de La Recherche Scientifique | 10464 |
11 |
| Panasonic Corporation | 20088 |
11 |
| STMicroelectronics (Crolles 2) SAS | 646 |
11 |
| Sumitomo Riko Company Limited | 1060 |
11 |
| Tri-Force Management Corporation | 47 |
11 |
| Other owners | 1235 |