- All sections
- H - Electricity
- H02N - Electric machines not otherwise provided for
- H02N 2/02 - Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners
Patent holdings for IPC class H02N 2/02
Total number of patents in this class: 612
10-year publication summary
50
|
54
|
55
|
60
|
69
|
67
|
50
|
51
|
50
|
7
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Canon Inc. | 36841 |
112 |
Physik Instrumente (PI) GmbH & Co. KG | 253 |
64 |
Seiko Epson Corporation | 18724 |
22 |
TDK Corporation | 6306 |
12 |
MEMS Drive (Nanjing) Co., Ltd | 55 |
12 |
PiezoMotor Uppsala AB | 29 |
11 |
Microsoft Technology Licensing, LLC | 51439 |
8 |
Sony Corporation | 32931 |
7 |
STMicroelectronics S.r.l. | 3693 |
7 |
ETO Magnetic GmbH | 247 |
7 |
Miniswys SA | 25 |
7 |
TDK Taiwan Corp. | 694 |
7 |
Huawei Technologies Co., Ltd. | 100781 |
6 |
Murata Manufacturing Co., Ltd. | 22355 |
6 |
Olympus Corporation | 13667 |
6 |
Robert Bosch GmbH | 40953 |
5 |
LG Innotek Co., Ltd. | 6758 |
5 |
Carl Zeiss SMT GmbH | 2646 |
5 |
Mitsumi Electric Co., Ltd. | 1041 |
5 |
Bayer Intellectual Property GmbH | 2671 |
4 |
Other owners | 294 |