- All sections
- E - Fixed constructions
- E01H - Street cleaningcleaning of permanent wayscleaning beachescleaning landdispersing fog in general
- E01H 1/04 - Brushing apparatus taking-up the sweepings, e.g. for collecting, for loading
Patent holdings for IPC class E01H 1/04
Total number of patents in this class: 110
10-year publication summary
|
18
|
13
|
18
|
13
|
6
|
11
|
4
|
6
|
7
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Aero-Tech Pty Ltd. | 17 |
9 |
| Husqvarna AB | 3036 |
6 |
| Roadtec, Inc. | 93 |
6 |
| Dulevo International S.p.A. | 22 |
4 |
| Federal Signal Corporation | 244 |
4 |
| Schwarze Industries LLC | 9 |
4 |
| Agri-Fab, Inc. | 26 |
3 |
| Nilfisk A/S | 168 |
3 |
| Honda Motor Co., Ltd. | 26090 |
2 |
| 9089-1557 Quebec Inc. (Entretien de Stationnement M.A.) | 2 |
2 |
| Alfred Kärcher GmbH & Co. KG | 348 |
2 |
| Harper Industries, Inc. | 18 |
2 |
| Howa Machinery, Ltd. | 32 |
2 |
| Remark Technologies, Inc. | 5 |
2 |
| SAS Dairon | 2 |
2 |
| Schwarze Industries, Inc. | 2 |
2 |
| SMG Sportplatzmaschinenbau GmbH | 51 |
2 |
| Tennant Company | 262 |
2 |
| TYMCO, Inc. | 25 |
2 |
| Vestergaard Company A/S | 28 |
2 |
| Other owners | 47 |