- All sections
- H - Electricity
- H02N - Electric machines not otherwise provided for
- H02N 2/00 - Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
Patent holdings for IPC class H02N 2/00
Total number of patents in this class: 1660
10-year publication summary
|
125
|
98
|
91
|
99
|
87
|
90
|
79
|
52
|
52
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 39442 |
199 |
| Murata Manufacturing Co., Ltd. | 24342 |
88 |
| Physik Instrumente (PI) GmbH & Co. KG | 230 |
87 |
| Seiko Epson Corporation | 19269 |
80 |
| Nikon Corporation | 7159 |
51 |
| Kyocera Corporation | 13689 |
47 |
| Panasonic Corporation | 20173 |
38 |
| Olympus Corporation | 13199 |
32 |
| Canon Kabushiki Kaisha | 7042 |
29 |
| Konica Minolta Opto, Inc. | 1094 |
26 |
| Mitsumi Electric Co., Ltd. | 1087 |
25 |
| Konica Minolta, Inc. | 8668 |
15 |
| Kabushiki Kaisha Toyota Jidoshokki | 1745 |
13 |
| Samsung Electronics Co., Ltd. | 144143 |
12 |
| Miniswys SA | 26 |
12 |
| Robert Bosch GmbH | 42450 |
10 |
| TDK Corporation | 6674 |
10 |
| Alps Electric Co., Ltd. | 815 |
10 |
| Huawei Technologies Co., Ltd. | 110995 |
9 |
| Konica Minolta Holdings, Inc. | 935 |
9 |
| Other owners | 858 |