- 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: 487
10-year publication summary
|
34
|
37
|
46
|
64
|
69
|
62
|
52
|
29
|
40
|
28
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 15659 |
25 |
| Beijing Didi Infinity Technology and Development Co., Ltd. | 990 |
15 |
| NEC Corporation | 36124 |
14 |
| Toyota Motor Corporation | 33015 |
13 |
| ThruGreen, LLC | 16 |
9 |
| Huawei Technologies Co., Ltd. | 114320 |
7 |
| Econolite Group, Inc. | 22 |
7 |
| Universal City Studios LLC | 2616 |
7 |
| International Business Machines Corporation | 61596 |
6 |
| Alibaba Group Holding Limited | 6906 |
6 |
| King Fahd University of Petroleum and Minerals | 1305 |
6 |
| Cubic ITS, Inc. | 43 |
6 |
| Miovision Technologies US, LLC | 64 |
6 |
| Robert Bosch GmbH | 42826 |
5 |
| Ford Global Technologies, LLC | 20755 |
5 |
| Mitsubishi Electric Corporation | 46590 |
5 |
| Allstate Insurance Company | 1848 |
5 |
| The Governing Council of The University of Toronto, | 1488 |
5 |
| James A. Soltesz | 6 |
5 |
| Volkswagen AG | 7370 |
5 |
| Other owners | 325 |