- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 5/128 - Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas using air-gap sleeves or air-gap discs
Patent holdings for IPC class H02K 5/128
Total number of patents in this class: 438
10-year publication summary
32
|
33
|
42
|
31
|
33
|
26
|
27
|
29
|
36
|
7
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Robert Bosch GmbH | 40953 |
18 |
Siemens AG | 24990 |
16 |
Grundfos Management a/s | 196 |
16 |
Pierburg Pump Technology GmbH | 305 |
15 |
Grundfos Holding A/S | 506 |
15 |
MAHLE International GmbH | 2670 |
11 |
Bühler Motor GmbH | 110 |
8 |
Persimmon Technologies, Corp. | 140 |
8 |
Ebara Corporation | 1951 |
7 |
BSH Hausgeräte GmbH | 5384 |
7 |
Brooks Automation US, LLC | 348 |
7 |
ResMed Motor Technologies Inc | 72 |
6 |
EBM-Papst St. Georgen GmbH & Co. KG | 286 |
6 |
Upwing Energy, Inc. | 49 |
6 |
Amotech Co., Ltd. | 460 |
5 |
FMC Technologies, Inc. | 603 |
5 |
Moog Inc. | 424 |
5 |
Zhejiang Sanhua Automotive Components Co., Ltd. | 230 |
5 |
ECO Holding 1 GmbH | 121 |
5 |
Baker Hughes Holdings LLC | 3060 |
5 |
Other owners | 262 |