- 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: 482
10-year publication summary
|
36
|
39
|
48
|
69
|
78
|
65
|
54
|
30
|
40
|
21
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 15414 |
25 |
| Beijing Didi Infinity Technology and Development Co., Ltd. | 990 |
15 |
| NEC Corporation | 35509 |
13 |
| Toyota Motor Corporation | 31764 |
12 |
| ThruGreen, LLC | 16 |
9 |
| Siemens AG | 24525 |
7 |
| Huawei Technologies Co., Ltd. | 111764 |
7 |
| Econolite Group, Inc. | 19 |
7 |
| Universal City Studios LLC | 2521 |
7 |
| International Business Machines Corporation | 61185 |
6 |
| Alibaba Group Holding Limited | 6905 |
6 |
| King Fahd University of Petroleum and Minerals | 1164 |
6 |
| Cubic ITS, Inc. | 40 |
6 |
| Robert Bosch GmbH | 42614 |
5 |
| Ford Global Technologies, LLC | 20505 |
5 |
| Mitsubishi Electric Corporation | 45946 |
5 |
| Allstate Insurance Company | 1816 |
5 |
| Global Traffic Technologies, LLC | 46 |
5 |
| The Governing Council of The University of Toronto, | 1472 |
5 |
| James A. Soltesz | 6 |
5 |
| Other owners | 321 |