- All sections
- G - Physics
- G08G - Traffic control systems
- G08G 1/081 - Plural intersections under common control
Patent holdings for IPC class G08G 1/081
Total number of patents in this class: 179
10-year publication summary
|
10
|
11
|
20
|
22
|
29
|
27
|
23
|
13
|
12
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 15529 |
9 |
| International Business Machines Corporation | 61305 |
7 |
| Rite-Hite Holding Corporation | 654 |
6 |
| NEC Corporation | 35778 |
5 |
| Beijing Didi Infinity Technology and Development Co., Ltd. | 990 |
5 |
| Here Global B.V. | 2229 |
4 |
| Miovision Technologies Incorporated | 46 |
4 |
| Superior Traffic Systems, LLC | 6 |
4 |
| Tongji University | 512 |
4 |
| ThruGreen, LLC | 16 |
4 |
| Cubic ITS, Inc. | 41 |
4 |
| Siemens AG | 24453 |
3 |
| Intel Corporation | 47033 |
3 |
| Huawei Technologies Co., Ltd. | 113064 |
3 |
| Global Traffic Technologies, LLC | 21 |
3 |
| Schreder | 46 |
3 |
| Vivacity Labs Limited | 10 |
3 |
| Kyland Smartran Co., Ltd | 15 |
3 |
| Apollo Intelligent Connectivity (Beijing) Technology Co., Ltd. | 204 |
3 |
| Toyota Motor Corporation | 32450 |
2 |
| Other owners | 97 |