- All sections
- E - Fixed constructions
- E01H - Street cleaning; cleaning of permanent ways; cleaning beaches; cleaning land; dispersing fog in general
- E01H 1/08 - Pneumatically dislodging or taking-up undesirable matter; Drying by heat only, or by streams of gas; Cleaning by projecting abrasive particles
Patent holdings for IPC class E01H 1/08
Total number of patents in this class: 412
10-year publication summary
|
28
|
51
|
45
|
55
|
45
|
27
|
32
|
43
|
23
|
18
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Positec Power Tools (Suzhou) Co., Ltd. | 642 |
23 |
| Makita Corporation | 2339 |
12 |
| ANDREAS STIHL AG & Co. KG | 818 |
9 |
| Alfred Kärcher GmbH & Co. KG | 398 |
8 |
| Chervon (HK) Limited | 238 |
8 |
| Husqvarna AB | 2824 |
8 |
| Federal Signal Corporation | 213 |
7 |
| Pellenc (Societe Anonyme) | 121 |
7 |
| Yamabiko Corporation | 234 |
7 |
| Globe (Jiangsu) Co., Ltd. | 253 |
6 |
| Old Dominion Brush Company | 15 |
6 |
| Hunan Zoomlion Special Vehicle Co., Ltd. | 361 |
5 |
| Marcel Boschung AG | 13 |
5 |
| MTD Products Inc | 724 |
5 |
| Nanjing Chervon Industry Co., Ltd. | 808 |
5 |
| Schwarze Industries, Inc. | 7 |
5 |
| Tennant Company | 246 |
5 |
| TYMCO, Inc. | 27 |
5 |
| Ravo B.V. | 5 |
5 |
| Positec Power Tools (Suzhou) Co., Ltd. (non-small entity) | 208 |
5 |
| Other owners | 266 |