- 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 19/28 - Satellite selection
Patent holdings for IPC class G01S 19/28
Total number of patents in this class: 234
10-year publication summary
24
|
13
|
23
|
26
|
34
|
24
|
23
|
12
|
20
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Honeywell International Inc. | 13799 |
17 |
Nippon Telegraph and Telephone Corporation | 14195 |
14 |
Qualcomm Incorporated | 76576 |
10 |
Hitachi Construction Machinery Co., Ltd. | 2498 |
9 |
Denso Corporation | 23338 |
9 |
Seiko Epson Corporation | 18724 |
8 |
Mitsubishi Electric Corporation | 43934 |
8 |
Microsoft Technology Licensing, LLC | 51439 |
7 |
Robert Bosch GmbH | 40953 |
6 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
6 |
Casio Computer Co., Ltd. | 3343 |
6 |
Topcon Positioning Systems, Inc. | 308 |
6 |
ZTE Corporation | 39218 |
4 |
Continental Teves AG & Co. oHG | 2354 |
4 |
Cambridge Silicon Radio Limited | 106 |
4 |
TeleCommunication Systems, Inc. | 268 |
4 |
Samsung Electronics Co., Ltd. | 131630 |
3 |
Apple Inc. | 50209 |
3 |
NEC Corporation | 32703 |
3 |
Hyundai Motor Company | 19021 |
3 |
Other owners | 100 |