- 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: 1496
10-year publication summary
|
179
|
173
|
173
|
153
|
178
|
117
|
141
|
118
|
109
|
37
|
| 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 |
45 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
42 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
36 |
| Samsung Electronics Co., Ltd. | 131630 |
25 |
| Saudi Arabian Oil Company | 11322 |
23 |
| Seiko Epson Corporation | 18724 |
15 |
| Omnitek Partners LLC | 199 |
15 |
| Nike, Inc. | 13075 |
14 |
| Cairdac | 41 |
14 |
| Robert Bosch GmbH | 40953 |
13 |
| STMicroelectronics S.r.l. | 3693 |
13 |
| Halliburton Energy Services, Inc. | 20165 |
12 |
| Panasonic Corporation | 20786 |
12 |
| TDK Corporation | 6306 |
12 |
| Saginomiya Seisakusho, Inc. | 201 |
12 |
| The Boeing Company | 19843 |
11 |
| Centre National de La Recherche Scientifique | 9632 |
11 |
| Georgia Tech Research Corporation | 2453 |
11 |
| STMicroelectronics (Crolles 2) SAS | 634 |
11 |
| Sumitomo Riko Company Limited | 962 |
11 |
| Other owners | 1138 |