- All sections
- H - Electricity
- H02N - Electric machines not otherwise provided for
- H02N 2/16 - Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors using travelling waves
Patent holdings for IPC class H02N 2/16
Total number of patents in this class: 177
10-year publication summary
|
30
|
16
|
15
|
16
|
11
|
8
|
5
|
11
|
10
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 36841 |
94 |
| Nikon Corporation | 7162 |
20 |
| Canon Kabushiki Kaisha | 6884 |
13 |
| Murata Manufacturing Co., Ltd. | 22355 |
12 |
| Nanjing University of Aeronautics and Astronautics | 360 |
3 |
| Nemoto Kyorindo Co., Ltd. | 189 |
3 |
| University of Yamanashi | 270 |
3 |
| Physik Instrumente (PI) GmbH & Co. KG | 253 |
2 |
| Topcon Corporation | 979 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| Sony Corporation | 32931 |
1 |
| Seiko Epson Corporation | 18724 |
1 |
| Renesas Electronics Corporation | 6305 |
1 |
| Samsung Electro-mechanics Co., Ltd. | 4798 |
1 |
| Kabushiki Kaisha Topcon | 614 |
1 |
| Kyoto University | 2732 |
1 |
| Microjet Technology Co., Ltd. | 344 |
1 |
| Nantong University | 245 |
1 |
| PCB Motor APS | 1 |
1 |
| Royal Melbourne Institute of Technology | 139 |
1 |
| Other owners | 14 |