- 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: 165
10-year publication summary
13
|
10
|
12
|
21
|
23
|
31
|
28
|
23
|
13
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
International Business Machines Corporation | 60644 |
7 |
Sumitomo Electric Industries, Ltd. | 14131 |
7 |
Rite-Hite Holding Corporation | 649 |
6 |
Beijing Didi Infinity Technology and Development Co., Ltd. | 1004 |
5 |
Cubic Corporation | 497 |
4 |
Global Traffic Technologies, LLC | 92 |
4 |
Here Global B.V. | 2210 |
4 |
Superior Traffic Systems, LLC | 7 |
4 |
Tongji University | 440 |
4 |
Siemens AG | 24990 |
3 |
Intel Corporation | 45621 |
3 |
Huawei Technologies Co., Ltd. | 100781 |
3 |
Miovision Technologies Incorporated | 49 |
3 |
Schreder | 45 |
3 |
ThruGreen, LLC | 13 |
3 |
Vivacity Labs Limited | 10 |
3 |
Kyland Smartran Co., Ltd | 10 |
3 |
Apollo Intelligent Connectivity (Beijing) Technology Co., Ltd. | 225 |
3 |
Toyota Motor Corporation | 28582 |
2 |
NEC Corporation | 32703 |
2 |
Other owners | 89 |