- All sections
- E - Fixed constructions
- E01C - Construction of, or surfaces for, roads, sports grounds, or the likemachines or auxiliary tools for construction or repair
- E01C 1/02 - Crossings, junctions, or interconnections between roads on the same level
Patent holdings for IPC class E01C 1/02
Total number of patents in this class: 17
10-year publication summary
|
4
|
5
|
2
|
4
|
5
|
5
|
1
|
5
|
0
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ZKxKZ, LLC | 8 |
4 |
| Transoft Solutions Inc. | 80 |
2 |
| Qingwei, Chen | 1 |
1 |
| Shenzhen Yijie Innovative Technology Co., Ltd. | 62 |
1 |
| Qingdao University of Technology | 614 |
1 |
| Li, Xingchao | 1 |
1 |
| CGS Korea Co., Ltd. | 4 |
1 |
| Guangdong Fiti Traffic Co., Ltd. | 7 |
1 |
| Qingdao Donghuiquan Technology Co. Ltd | 1 |
1 |
| Netivonim Ltd. | 3 |
1 |
| Hangzhou City University | 67 |
1 |
| NPK Access Solutions LLC | 48 |
1 |
| Hangzhou Shunjie Artificial Intelligence Technology Co., Ltd. | 1 |
1 |
| Other owners | 0 |