- All sections
- G - Physics
- G01S - Radio direction-finding; radio navigation; determining distance or velocity by use of radio waves; locating or presence-detecting by use of the reflection or reradiation of radio waves; analogous 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: 560
10-year publication summary
|
36
|
38
|
43
|
40
|
51
|
53
|
72
|
57
|
43
|
12
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 76576 |
35 |
| Samsung Electronics Co., Ltd. | 131630 |
13 |
| NovAtel Inc. | 262 |
12 |
| Focal Point Positioning Ltd. | 52 |
11 |
| Honeywell International Inc. | 13799 |
10 |
| Raytheon Company | 8535 |
9 |
| Topcon Positioning Systems, Inc. | 308 |
9 |
| u-blox AG | 209 |
8 |
| Viavi Solutions Inc. | 1363 |
8 |
| Avago Technologies International Sales Pte. Limited | 9260 |
8 |
| The Boeing Company | 19843 |
7 |
| Robert Bosch GmbH | 40953 |
7 |
| Thales SA | 2318 |
7 |
| Spirent Communications plc | 33 |
7 |
| Denso Corporation | 23338 |
6 |
| Mitsubishi Electric Corporation | 43934 |
6 |
| Continental Teves AG & Co. oHG | 2354 |
6 |
| Trimble Navigation Limited | 701 |
6 |
| Furuno Electric Co., Ltd. | 875 |
6 |
| iPosi, Inc. | 29 |
6 |
| Other owners | 373 |