- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 33/16 - Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with polarised armatures moving in alternate directions by reversal or energisation of a single coil system
Patent holdings for IPC class H02K 33/16
Total number of patents in this class: 801
10-year publication summary
|
82
|
139
|
126
|
92
|
70
|
46
|
44
|
39
|
39
|
22
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| AAC Technologies Pte. Ltd. | 1469 |
52 |
| Nidec Sankyo Corporation | 1076 |
40 |
| Mitsumi Electric Co., Ltd. | 1094 |
32 |
| Nidec Copal Corporation | 270 |
28 |
| LG Electronics Inc. | 73690 |
27 |
| Minebea Mitsumi Inc. | 1778 |
24 |
| LG Innotek Co., Ltd. | 7834 |
18 |
| Goertek Inc. | 2672 |
17 |
| Apple Inc. | 55640 |
15 |
| Braun GmbH | 1352 |
14 |
| Jahwa Electronics Co., Ltd. | 173 |
12 |
| Sumitomo Riko Company Limited | 1089 |
12 |
| AAC Microtech (Changzhou) Co., Ltd. | 779 |
11 |
| Olympus Corporation | 13127 |
10 |
| Panasonic Intellectual Property Management Co., Ltd. | 32105 |
10 |
| Murata Manufacturing Co., Ltd. | 24829 |
9 |
| Foster Electric Company, Limited | 185 |
8 |
| SEH Limited | 15 |
7 |
| Sanyo Electric Co., Ltd. | 3643 |
6 |
| AAC Acoustic Technologies (Shenzhen) Co., Ltd. | 1956 |
6 |
| Other owners | 443 |