- 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: 441
10-year publication summary
|
27
|
36
|
39
|
48
|
68
|
77
|
65
|
54
|
29
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 14131 |
17 |
| Beijing Didi Infinity Technology and Development Co., Ltd. | 1004 |
15 |
| Toyota Motor Corporation | 28582 |
12 |
| NEC Corporation | 32703 |
8 |
| Global Traffic Technologies, LLC | 92 |
8 |
| Siemens AG | 24990 |
7 |
| Huawei Technologies Co., Ltd. | 100781 |
7 |
| Universal City Studios LLC | 2218 |
7 |
| Siemens Mobility, Inc. | 329 |
7 |
| International Business Machines Corporation | 60644 |
6 |
| Alibaba Group Holding Limited | 7149 |
6 |
| Cubic Corporation | 497 |
6 |
| Econolite Group, Inc. | 18 |
6 |
| King Fahd University of Petroleum and Minerals | 779 |
6 |
| ThruGreen, LLC | 13 |
6 |
| Robert Bosch GmbH | 40953 |
5 |
| Ford Global Technologies, LLC | 19702 |
5 |
| Allstate Insurance Company | 1695 |
5 |
| The Governing Council of The University of Toronto, | 1361 |
5 |
| Volkswagen AG | 6966 |
5 |
| Other owners | 292 |