- 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 9/04 - Road surface markings; Kerbs or road edgings, specially adapted for informing road users, e.g. illuminated (for redirecting vehicles E01F 15/00)
Patent holdings for IPC class E01F 9/04
Total number of patents in this class: 84
10-year publication summary
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3m Innovative Properties Company | 17488 |
16 |
| Potters Industries, LLC | 102 |
5 |
| Flint Trading, Inc. | 39 |
3 |
| Lighting Science Group Corporation | 163 |
3 |
| StonCor Group, Inc. | 75 |
3 |
| Flint Acquisition Corp. | 15 |
3 |
| Evonik Industries AG | 223 |
2 |
| CertainTeed Corporation | 206 |
2 |
| Tecknotraffic Inc. | 3 |
2 |
| Panasonic Corporation | 19060 |
1 |
| Evonik Röhm GmbH | 388 |
1 |
| FUJIFILM Corporation | 30512 |
1 |
| Koninklijke Philips Electronics N.V. | 7494 |
1 |
| Dow Global Technologies LLC | 10930 |
1 |
| President and Fellows of Harvard College | 6091 |
1 |
| Avery Dennison Corporation | 1164 |
1 |
| Brady Worldwide, Inc. | 774 |
1 |
| Driskell Holdings LLC | 4 |
1 |
| Elk Premium Building Products, Inc. | 21 |
1 |
| Express Imaging Systems, LLC | 96 |
1 |
| Other owners | 34 |