- All sections
- E - Fixed constructions
- E01H - Street cleaningcleaning of permanent wayscleaning beachescleaning landdispersing fog in general
- E01H 3/00 - Applying liquids to roads or like surfaces, e.g. for dust controlStationary flushing devices
Patent holdings for IPC class E01H 3/00
Total number of patents in this class: 8
10-year publication summary
|
1
|
4
|
3
|
2
|
1
|
0
|
0
|
1
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NDSU Research Foundation | 245 |
2 |
| General Electric Company | 13830 |
1 |
| International Business Machines Corporation | 61123 |
1 |
| Ariens Company | 154 |
1 |
| ChemTreat, Inc. | 224 |
1 |
| Federal Signal Corporation | 231 |
1 |
| Trican Well Service Ltd. | 79 |
1 |
| Other owners | 0 |