- All sections
- E - Fixed constructions
- E01H - Street cleaningcleaning of permanent wayscleaning beachescleaning landdispersing fog in general
- E01H 3/04 - Fixed devices, e.g. permanently-installed flushing means
Patent holdings for IPC class E01H 3/04
Total number of patents in this class: 11
10-year publication summary
|
0
|
0
|
2
|
3
|
1
|
1
|
0
|
3
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 30277 |
1 |
| Caterpillar SARL | 482 |
1 |
| Aannemingsbedrijf Van Gelder B.V. | 1 |
1 |
| BROUWER, Hendricus Bonifacius | 1 |
1 |
| Cnsi Co., Ltd. | 3 |
1 |
| The Green Life Co., Ltd. | 2 |
1 |
| Hokkaido NOF Corporation | 1 |
1 |
| Mokwon University Corporation of Industrial Educational Programs | 3 |
1 |
| Blakstone Co.,Ltd. | 3 |
1 |
| Zhejiang Shengna Intelligent Technology Co., Ltd | 1 |
1 |
| DigiTrans GmbH | 2 |
1 |
| Other owners | 0 |