- All sections
- E - Fixed constructions
- E01H - Street cleaningcleaning of permanent wayscleaning beachescleaning landdispersing fog in general
- E01H 1/08 - Pneumatically dislodging or taking-up undesirable matterDrying by heat only, or by streams of gasCleaning by projecting abrasive particles
Patent holdings for IPC class E01H 1/08
Total number of patents in this class: 413
10-year publication summary
|
51
|
45
|
55
|
45
|
27
|
32
|
44
|
27
|
34
|
18
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Positec Power Tools (Suzhou) Co., Ltd. | 719 |
22 |
| Makita Corporation | 2450 |
11 |
| Federal Signal Corporation | 231 |
9 |
| Nanjing Chervon Industry Co., Ltd. | 1068 |
9 |
| Ravo B.V. | 9 |
9 |
| Old Dominion Brush Company | 19 |
9 |
| Alfred Kärcher GmbH & Co. KG | 374 |
8 |
| ANDREAS STIHL AG & Co. KG | 821 |
8 |
| Chervon (HK) Limited | 230 |
8 |
| Husqvarna AB | 2911 |
8 |
| Pellenc (Societe Anonyme) | 119 |
7 |
| Yamabiko Corporation | 265 |
7 |
| Globe (Jiangsu) Co., Ltd. | 270 |
6 |
| Bucher Municipal Limited | 16 |
6 |
| Hunan Zoomlion Special Vehicle Co., Ltd. | 361 |
5 |
| Marcel Boschung AG | 13 |
5 |
| MTD Products Inc | 658 |
5 |
| TYMCO, Inc. | 27 |
5 |
| Positec Power Tools (Suzhou) Co., Ltd. (non-small entity) | 208 |
5 |
| Schwarze Industries LLC | 9 |
5 |
| Other owners | 256 |