- All sections
- G - Physics
- G01P - Measuring linear or angular speed, acceleration, deceleration or shockindicating 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: 556
10-year publication summary
|
55
|
43
|
54
|
57
|
30
|
23
|
36
|
22
|
17
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 42354 |
47 |
| NTN Corporation | 4979 |
46 |
| Infineon Technologies AG | 8182 |
37 |
| Allegro Microsystems, LLC | 1310 |
29 |
| Aktiebolaget SKF | 2916 |
28 |
| Schaeffler Technologies AG & Co. KG | 9688 |
14 |
| Continental Teves AG & Co. oHG | 1606 |
13 |
| Hitachi Metals, Ltd. | 1990 |
10 |
| Continental Automotive GmbH | 5026 |
10 |
| JTEKT Corporation | 2478 |
9 |
| NSK Ltd. | 2763 |
9 |
| Nakanishi Metal Works Co., Ltd. | 116 |
9 |
| Sumitomo Wiring Systems, Ltd. | 10217 |
8 |
| Aisin Seiki Kabushiki Kaisha | 2250 |
7 |
| Pratt & Whitney Canada Corp. | 4501 |
6 |
| Denso Corporation | 24058 |
6 |
| Allegro Microsystems, Inc. | 59 |
6 |
| KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH | 611 |
6 |
| Nippon Seiki Co., Ltd. | 976 |
5 |
| Continental Automotive Technologies GmbH | 2578 |
5 |
| Other owners | 246 |