- All sections
- G - Physics
- G08G - Traffic control systems
- G08G 1/08 - Controlling traffic signals according to detected number or speed of vehicles
Patent holdings for IPC class G08G 1/08
Total number of patents in this class: 486
10-year publication summary
|
37
|
46
|
64
|
69
|
62
|
52
|
29
|
40
|
33
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 16091 |
30 |
| NEC Corporation | 36616 |
14 |
| Beijing Didi Infinity Technology and Development Co., Ltd. | 983 |
14 |
| Toyota Motor Corporation | 34633 |
13 |
| ThruGreen, LLC | 16 |
9 |
| International Business Machines Corporation | 62220 |
7 |
| Huawei Technologies Co., Ltd. | 120098 |
7 |
| Econolite Group, Inc. | 21 |
7 |
| Universal City Studios LLC | 2786 |
7 |
| Alibaba Group Holding Limited | 6910 |
6 |
| King Fahd University of Petroleum and Minerals | 1483 |
6 |
| Cubic ITS, Inc. | 43 |
6 |
| Miovision Technologies US, LLC | 62 |
6 |
| Robert Bosch GmbH | 43587 |
5 |
| Ford Global Technologies, LLC | 21274 |
5 |
| Mitsubishi Electric Corporation | 47602 |
5 |
| Allstate Insurance Company | 1862 |
5 |
| James A. Soltesz | 6 |
5 |
| Volkswagen AG | 7407 |
5 |
| Kyland Smartran Co., Ltd | 14 |
5 |
| Other owners | 319 |