- 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: 809
10-year publication summary
|
143
|
126
|
97
|
72
|
47
|
48
|
41
|
40
|
25
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| AAC Technologies Pte. Ltd. | 1505 |
52 |
| Nidec Sankyo Corporation | 1054 |
41 |
| Mitsumi Electric Co., Ltd. | 1135 |
34 |
| Nidec Copal Corporation | 269 |
28 |
| Minebea Mitsumi Inc. | 1943 |
28 |
| LG Electronics Inc. | 75694 |
27 |
| LG Innotek Co., Ltd. | 8466 |
18 |
| Goertek Inc. | 2821 |
17 |
| Apple Inc. | 58742 |
15 |
| Braun GmbH | 1379 |
14 |
| AAC Microtech (Changzhou) Co., Ltd. | 1023 |
13 |
| Jahwa Electronics Co., Ltd. | 202 |
12 |
| Sumitomo Riko Company Limited | 1139 |
12 |
| Murata Manufacturing Co., Ltd. | 25744 |
11 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
11 |
| Olympus Corporation | 12939 |
10 |
| Foster Electric Company, Limited | 198 |
8 |
| SEH Limited | 15 |
7 |
| Pangolin Laser Systems, LLC | 33 |
7 |
| Sanyo Electric Co., Ltd. | 3407 |
6 |
| Other owners | 438 |