- All sections
- B - Performing operations; transporting
- B08B - Cleaning in general; prevention of fouling in general
- B08B 3/02 - Cleaning by the force of jets or sprays
Patent holdings for IPC class B08B 3/02
Total number of patents in this class: 3713
10-year publication summary
|
312
|
373
|
400
|
362
|
361
|
389
|
428
|
363
|
323
|
23
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alfred Kärcher GmbH & Co. KG | 387 |
77 |
| Semes Co., Ltd. | 1331 |
77 |
| Screen Holdings Co., Ltd. | 2638 |
69 |
| Tokyo Electron Limited | 12111 |
68 |
| Ebara Corporation | 2080 |
68 |
| Alfred Kärcher SE & Co. KG | 602 |
61 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 40583 |
44 |
| LG Electronics Inc. | 70957 |
34 |
| Stoneage, Inc. | 225 |
31 |
| Applied Materials, Inc. | 17720 |
29 |
| Samsung Electronics Co., Ltd. | 138729 |
26 |
| Valeo Systemes d'Essuyage | 1094 |
25 |
| EcoServices, LLC | 49 |
24 |
| Sugino Machine Limited | 165 |
24 |
| Sharp Kabushiki Kaisha | 18873 |
24 |
| Ecolab USA Inc. | 5338 |
23 |
| Whirlpool Corporation | 4327 |
22 |
| Meiko Maschinenbau GmbH & Co. KG | 182 |
22 |
| Positec Power Tools (Suzhou) Co., Ltd. | 692 |
22 |
| Boe Technology Group Co., Ltd. | 38828 |
21 |
| Other owners | 2922 |