- 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 1/68 - Marker, boundary, call-sign, or like beacons transmitting signals not carrying directional information
Patent holdings for IPC class G01S 1/68
Total number of patents in this class: 471
10-year publication summary
|
62
|
71
|
55
|
39
|
36
|
20
|
27
|
22
|
18
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
13 |
| Tile, Inc. | 351 |
12 |
| The Procter & Gamble Company | 21861 |
9 |
| Neutronic Perpetual Innovations Mobile, LLC | 10 |
9 |
| Mitsubishi Electric Corporation | 47971 |
8 |
| Stuckman, Bruce E. | 11 |
8 |
| Signify Holding B.V. | 8030 |
8 |
| Industrial Scientific Corporation | 110 |
7 |
| Sharp Kabushiki Kaisha | 18530 |
7 |
| Samsung Electronics Co., Ltd. | 157557 |
6 |
| Qualcomm Incorporated | 91997 |
6 |
| Capital One Services, LLC. | 9978 |
6 |
| Collateral Opportunities of Nevada, LLC, a Delaware Limited Liability Company | 36 |
6 |
| Sony Corporation | 30208 |
5 |
| The Boeing Company | 20160 |
5 |
| Nokia Corporation | 4790 |
5 |
| Ricoh Company, Ltd. | 13346 |
5 |
| Magic Leap, Inc. | 3391 |
5 |
| Trimble Navigation Limited | 500 |
4 |
| Nokia Technologies Oy | 21069 |
4 |
| Other owners | 333 |