- All sections
- G - Physics
- G01S - Radio direction-findingradio navigationdetermining distance or velocity by use of radio waveslocating or presence-detecting by use of the reflection or reradiation of radio wavesanalogous arrangements using other waves
- G01S 19/23 - Testing, monitoring, correcting or calibrating of a receiver element
Patent holdings for IPC class G01S 19/23
Total number of patents in this class: 631
10-year publication summary
|
39
|
39
|
46
|
49
|
67
|
55
|
41
|
41
|
43
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 89428 |
41 |
| Samsung Electronics Co., Ltd. | 152534 |
14 |
| NovAtel Inc. | 247 |
14 |
| Focal Point Positioning Ltd. | 84 |
14 |
| Honeywell International Inc. | 13590 |
12 |
| Robert Bosch GmbH | 43428 |
11 |
| u-blox AG | 243 |
11 |
| Viavi Solutions Inc. | 1493 |
10 |
| Raytheon Company | 8474 |
9 |
| Spirent Communications plc | 38 |
9 |
| Topcon Positioning Systems, Inc. | 330 |
9 |
| Avago Technologies International Sales Pte. Limited | 8625 |
8 |
| Apple Inc. | 57505 |
7 |
| The Boeing Company | 20115 |
7 |
| Thales SA | 2353 |
7 |
| Denso Corporation | 25074 |
6 |
| Mitsubishi Electric Corporation | 47461 |
6 |
| Trimble Navigation Limited | 512 |
6 |
| Furuno Electric Co., Ltd. | 973 |
6 |
| Malikie Innovations Limited | 6761 |
6 |
| Other owners | 418 |