- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 33/00 - Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
Patent holdings for IPC class H02K 33/00
Total number of patents in this class: 654
10-year publication summary
|
60
|
93
|
82
|
34
|
46
|
46
|
46
|
22
|
30
|
13
|
| 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 |
72 |
| AAC Acoustic Technologies (Shenzhen) Co., Ltd. | 1958 |
33 |
| LG Innotek Co., Ltd. | 7862 |
24 |
| Minebea Mitsumi Inc. | 1779 |
21 |
| Braun GmbH | 1356 |
16 |
| LG Electronics Inc. | 73763 |
15 |
| Goertek Inc. | 2677 |
14 |
| Koninklijke Philips N.V. | 24989 |
12 |
| Nidec Sankyo Corporation | 1076 |
11 |
| AAC Microtech (Changzhou) Co., Ltd. | 789 |
10 |
| Hilti Aktiengesellschaft | 3526 |
9 |
| Apple Inc. | 55791 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 32139 |
8 |
| Nidec Seimitsu Corporation | 19 |
8 |
| Mitsumi Electric Co., Ltd. | 1092 |
7 |
| Alps Alpine Co., Ltd. | 2122 |
7 |
| General Vibration Corporation | 24 |
6 |
| Mitsubishi Electric Corporation | 46672 |
5 |
| Jahwa Electronics Co., Ltd. | 174 |
5 |
| Olympus Winter & Ibe GmbH | 696 |
5 |
| Other owners | 358 |