- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converterscontrolling transformers, reactors or choke coils
- H02P 21/18 - Estimation of position or speed
Patent holdings for IPC class H02P 21/18
Total number of patents in this class: 926
10-year publication summary
|
29
|
77
|
98
|
94
|
94
|
83
|
100
|
126
|
114
|
20
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 47602 |
69 |
| Texas Instruments Incorporated | 19631 |
18 |
| Hyundai Motor Company | 23762 |
17 |
| Canon Inc. | 42303 |
16 |
| Robert Bosch GmbH | 43587 |
16 |
| LG Electronics Inc. | 74968 |
15 |
| ABB Schweiz AG | 7441 |
14 |
| Schaeffler Technologies AG & Co. KG | 10707 |
12 |
| Toshiba Corporation | 12691 |
11 |
| Hitachi, Ltd. | 15895 |
11 |
| Mitsubishi Electric Mobility Corporation | 1123 |
11 |
| Deere & Company | 7923 |
10 |
| Konica Minolta, Inc. | 9026 |
10 |
| Hitachi Industrial Equipment Systems Co., Ltd. | 1519 |
10 |
| Steering Solutions IP Holding Corporation | 968 |
10 |
| Kinetic Technologies International Holdings LP | 72 |
10 |
| GM Global Technology Operations LLC | 15817 |
9 |
| Infineon Technologies AG | 8377 |
9 |
| Infineon Technologies Austria AG | 2294 |
9 |
| Microchip Technology Incorporated | 3200 |
9 |
| Other owners | 630 |