- 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 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: 457
10-year publication summary
|
47
|
62
|
71
|
55
|
38
|
35
|
20
|
28
|
19
|
1
|
| 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. | 29620 |
13 |
| Tile, Inc. | 326 |
12 |
| The Procter & Gamble Company | 22165 |
9 |
| Neutronic Perpetual Innovations Mobile, LLC | 10 |
9 |
| Mitsubishi Electric Corporation | 44738 |
8 |
| Industrial Scientific Corporation | 84 |
7 |
| Stuckman, Bruce E. | 10 |
7 |
| Signify Holding B.V. | 7225 |
7 |
| Samsung Electronics Co., Ltd. | 138518 |
6 |
| Qualcomm Incorporated | 81413 |
6 |
| Sharp Kabushiki Kaisha | 18871 |
6 |
| Collateral Opportunities of Nevada, LLC, a Delaware Limited Liability Company | 37 |
6 |
| Sony Corporation | 31565 |
5 |
| The Boeing Company | 19901 |
5 |
| Nokia Corporation | 6189 |
5 |
| Ricoh Company, Ltd. | 13205 |
5 |
| Capital One Services, LLC. | 8505 |
5 |
| Google LLC | 40754 |
5 |
| Gamba Group Holdings LLC | 17 |
5 |
| Nippon Telegraph and Telephone Corporation | 16244 |
4 |
| Other owners | 322 |