- 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 9/10 - Steel gratings
Patent holdings for IPC class E01C 9/10
Total number of patents in this class: 19
10-year publication summary
|
1
|
0
|
2
|
2
|
1
|
5
|
3
|
1
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ohio Gratings, Inc. | 38 |
2 |
| Safespill Systems LLC | 2 |
2 |
| Snbc Inc. | 8 |
2 |
| Mitsui Chemicals, Inc. | 3219 |
1 |
| Mitsui Chemicals Industrial Products Ltd. | 8 |
1 |
| Nucor Corporation | 412 |
1 |
| Signature Systems Group, LLC | 57 |
1 |
| Right-way Trail Systems LLC | 1 |
1 |
| MEA Polymer Beton B.V. | 1 |
1 |
| Rejillas Electrosoldadas, S.A. | 1 |
1 |
| Riken Kogyo Inc. | 9 |
1 |
| SAE Onnuri Green Tech Co., Ltd. | 1 |
1 |
| Twm IP, LLC | 36 |
1 |
| ACO Ahlmann SE & Co. KG | 299 |
1 |
| StormTech Pty Limited | 6 |
1 |
| AMPD Labs, Inc. | 2 |
1 |
| Other owners | 0 |