- All sections
- E - Fixed constructions
- E01H - Street cleaningcleaning of permanent wayscleaning beachescleaning landdispersing fog in general
- E01H 8/08 - Methods or apparatus for removing ice or snow from railway tracks, e.g. using snow-ploughs by application of heat
Patent holdings for IPC class E01H 8/08
Total number of patents in this class: 11
10-year publication summary
|
1
|
1
|
1
|
1
|
1
|
0
|
3
|
1
|
0
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Backer EHP Inc. | 33 |
3 |
| Railway Equipment Company, Inc. | 41 |
3 |
| Crsc Research & Design Institute Group Co., Ltd. | 173 |
1 |
| Doupsystems, Inc | 1 |
1 |
| Swerail AB | 5 |
1 |
| Plasmatrack Limited | 4 |
1 |
| M.C. Dean IP, LLC | 9 |
1 |
| Other owners | 0 |