- 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: 649
10-year publication summary
|
93
|
84
|
35
|
46
|
47
|
47
|
22
|
33
|
16
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| AAC Technologies Pte. Ltd. | 1499 |
72 |
| AAC Acoustic Technologies (Shenzhen) Co., Ltd. | 2020 |
33 |
| Minebea Mitsumi Inc. | 1930 |
22 |
| Goertek Inc. | 2814 |
19 |
| LG Innotek Co., Ltd. | 8398 |
17 |
| Braun GmbH | 1381 |
16 |
| LG Electronics Inc. | 75561 |
14 |
| AAC Microtech (Changzhou) Co., Ltd. | 1001 |
13 |
| Koninklijke Philips N.V. | 25763 |
12 |
| Nidec Sankyo Corporation | 1056 |
11 |
| Hilti Aktiengesellschaft | 3651 |
9 |
| Apple Inc. | 58592 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 33792 |
8 |
| Nidec Seimitsu Corporation | 19 |
8 |
| Mitsumi Electric Co., Ltd. | 1123 |
7 |
| Alps Alpine Co., Ltd. | 2290 |
7 |
| Mitsubishi Electric Corporation | 47893 |
5 |
| Jahwa Electronics Co., Ltd. | 202 |
5 |
| Olympus Winter & Ibe GmbH | 716 |
5 |
| Resonant Systems, Inc. | 24 |
5 |
| Other owners | 353 |