- 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: 446
10-year publication summary
|
38
|
47
|
62
|
71
|
55
|
38
|
35
|
20
|
25
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
13 |
| Tile, Inc. | 304 |
11 |
| The Procter & Gamble Company | 22178 |
9 |
| Neutronic Perpetual Innovations Mobile, LLC | 10 |
9 |
| Mitsubishi Electric Corporation | 43934 |
8 |
| Industrial Scientific Corporation | 86 |
7 |
| Signify Holding B.V. | 6837 |
7 |
| Samsung Electronics Co., Ltd. | 131630 |
6 |
| Qualcomm Incorporated | 76576 |
6 |
| Stuckman, Bruce E. | 9 |
6 |
| Sony Corporation | 32931 |
5 |
| The Boeing Company | 19843 |
5 |
| Nokia Corporation | 6965 |
5 |
| Ricoh Company, Ltd. | 13266 |
5 |
| Capital One Services, LLC. | 7551 |
5 |
| Google LLC | 38759 |
5 |
| Collateral Opportunities of Nevada, LLC, a Delaware Limited Liability Company | 39 |
5 |
| Gamba Group Holdings LLC | 17 |
5 |
| Hitachi, Ltd. | 16452 |
4 |
| Nippon Telegraph and Telephone Corporation | 14195 |
4 |
| Other owners | 316 |