- All sections
- G - Physics
- G01P - Measuring linear or angular speed, acceleration, deceleration or shock; indicating presence or absence of movement; indicating direction of movement
- G01P 3/487 - Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by rotating magnets
Patent holdings for IPC class G01P 3/487
Total number of patents in this class: 568
10-year publication summary
|
43
|
55
|
43
|
54
|
57
|
30
|
23
|
35
|
20
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NTN Corporation | 5008 |
52 |
| Robert Bosch GmbH | 40953 |
47 |
| Infineon Technologies AG | 8189 |
38 |
| Aktiebolaget SKF | 2700 |
28 |
| Allegro Microsystems, LLC | 1206 |
28 |
| Continental Teves AG & Co. oHG | 2354 |
17 |
| Schaeffler Technologies AG & Co. KG | 8880 |
13 |
| NSK Ltd. | 2719 |
11 |
| Hitachi Metals, Ltd. | 2175 |
10 |
| Continental Automotive GmbH | 5573 |
10 |
| JTEKT Corporation | 2423 |
10 |
| Aisin Seiki Kabushiki Kaisha | 2427 |
9 |
| Nakanishi Metal Works Co., Ltd. | 101 |
9 |
| Sumitomo Wiring Systems, Ltd. | 9367 |
8 |
| Denso Corporation | 23338 |
6 |
| Allegro Microsystems, Inc. | 66 |
6 |
| KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH | 578 |
6 |
| Siemens AG | 24990 |
5 |
| Honeywell International Inc. | 13799 |
5 |
| Nippon Seiki Co., Ltd. | 933 |
5 |
| Other owners | 245 |