- 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: 463
10-year publication summary
|
47
|
62
|
71
|
55
|
39
|
35
|
20
|
27
|
19
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 30967 |
13 |
| Tile, Inc. | 330 |
12 |
| The Procter & Gamble Company | 22018 |
9 |
| Neutronic Perpetual Innovations Mobile, LLC | 10 |
9 |
| Mitsubishi Electric Corporation | 45811 |
8 |
| Stuckman, Bruce E. | 11 |
8 |
| Industrial Scientific Corporation | 85 |
7 |
| Signify Holding B.V. | 7421 |
7 |
| Samsung Electronics Co., Ltd. | 144143 |
6 |
| Sharp Kabushiki Kaisha | 18799 |
6 |
| Collateral Opportunities of Nevada, LLC, a Delaware Limited Liability Company | 36 |
6 |
| Qualcomm Incorporated | 84501 |
5 |
| Sony Corporation | 31148 |
5 |
| The Boeing Company | 20013 |
5 |
| Nokia Corporation | 5802 |
5 |
| Ricoh Company, Ltd. | 13208 |
5 |
| Capital One Services, LLC. | 9035 |
5 |
| Gamba Group Holdings LLC | 17 |
5 |
| Nippon Telegraph and Telephone Corporation | 17157 |
4 |
| Trimble Navigation Limited | 566 |
4 |
| Other owners | 329 |