- All sections
- E - Fixed constructions
- E01F - Additional work, such as equipping roads or the construction of platforms, helicopter landing stages, signs, snow fences, or the like
- E01F 9/512 - Preformed road surface markings, e.g. of sheet materialMethods of applying preformed markings
Patent holdings for IPC class E01F 9/512
Total number of patents in this class: 63
10-year publication summary
|
14
|
6
|
10
|
13
|
15
|
13
|
7
|
3
|
6
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17849 |
12 |
| Aichi Steel Corporation | 377 |
9 |
| Ennis-flint, Inc. | 100 |
6 |
| Flint Trading, Inc. | 41 |
4 |
| CGS Korea Co., Ltd. | 4 |
3 |
| EPIC Solutions, Inc. | 7 |
2 |
| Patent Applied Technology | 8 |
2 |
| Traffix Devices, Inc. | 183 |
2 |
| Flint Acquisition Corp. | 18 |
2 |
| Colorpoint Osby Kemi AB | 3 |
2 |
| Vergence Automation, Inc. | 11 |
2 |
| PPG Industries Ohio, Inc. | 3452 |
1 |
| Driskell Holdings LLC | 4 |
1 |
| LimnTech LLC | 17 |
1 |
| Patch Rubber Company | 12 |
1 |
| Plastic Safety Systems, Inc. | 54 |
1 |
| Soken Chemical & Engineering Co., Ltd. | 255 |
1 |
| StonCor Group, Inc. | 74 |
1 |
| Tongji University | 500 |
1 |
| Preform, LLC | 3 |
1 |
| Other owners | 8 |