- 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: 644
10-year publication summary
|
53
|
61
|
93
|
84
|
35
|
46
|
47
|
44
|
19
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| AAC Technologies Pte. Ltd. | 1436 |
72 |
| AAC Acoustic Technologies (Shenzhen) Co., Ltd. | 1827 |
33 |
| LG Innotek Co., Ltd. | 6758 |
22 |
| Braun GmbH | 1290 |
18 |
| Minebea Mitsumi Inc. | 1461 |
18 |
| LG Electronics Inc. | 69257 |
17 |
| Goertek Inc. | 2477 |
14 |
| Koninklijke Philips N.V. | 22975 |
13 |
| Nidec Seimitsu Corporation | 22 |
11 |
| Nidec Sankyo Corporation | 1117 |
10 |
| Hilti Aktiengesellschaft | 3227 |
9 |
| Apple Inc. | 50209 |
8 |
| L'OREAL, Société Anonyme | 14722 |
7 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
7 |
| Mitsumi Electric Co., Ltd. | 1041 |
7 |
| Mitsubishi Electric Corporation | 43934 |
6 |
| General Vibration Corporation | 19 |
6 |
| Alps Alpine Co., Ltd. | 1831 |
6 |
| Jahwa Electronics Co., Ltd. | 149 |
5 |
| Mplus Co., Ltd. | 32 |
5 |
| Other owners | 350 |