- 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: 778
10-year publication summary
|
56
|
83
|
143
|
126
|
96
|
72
|
45
|
48
|
37
|
15
|
| 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 |
52 |
| Nidec Sankyo Corporation | 1117 |
40 |
| Mitsumi Electric Co., Ltd. | 1041 |
30 |
| Nidec Copal Corporation | 277 |
29 |
| LG Electronics Inc. | 69257 |
28 |
| Minebea Mitsumi Inc. | 1461 |
20 |
| Goertek Inc. | 2477 |
17 |
| LG Innotek Co., Ltd. | 6758 |
15 |
| Braun GmbH | 1290 |
15 |
| Apple Inc. | 50209 |
14 |
| Sumitomo Riko Company Limited | 962 |
12 |
| Olympus Corporation | 13667 |
10 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
10 |
| Jahwa Electronics Co., Ltd. | 149 |
10 |
| Murata Manufacturing Co., Ltd. | 22355 |
8 |
| Mplus Co., Ltd. | 32 |
8 |
| Nidec Seimitsu Corporation | 22 |
8 |
| Foster Electric Company, Limited | 133 |
7 |
| SEH Limited | 15 |
7 |
| Sanyo Electric Co., Ltd. | 3926 |
6 |
| Other owners | 432 |