- All sections
- B - Performing operationstransporting
- B08B - Cleaning in generalprevention 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: 3845
10-year publication summary
|
299
|
356
|
388
|
340
|
345
|
362
|
425
|
354
|
323
|
228
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Semes Co., Ltd. | 1517 |
85 |
| Ebara Corporation | 2188 |
74 |
| Alfred Kärcher GmbH & Co. KG | 370 |
74 |
| Screen Holdings Co., Ltd. | 2887 |
71 |
| Tokyo Electron Limited | 12899 |
67 |
| Alfred Kärcher SE & Co. KG | 690 |
65 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 43400 |
48 |
| Stoneage, Inc. | 264 |
42 |
| LG Electronics Inc. | 73578 |
34 |
| Samsung Electronics Co., Ltd. | 147622 |
31 |
| Applied Materials, Inc. | 18892 |
31 |
| Valeo Systemes d'Essuyage | 1140 |
26 |
| Sugino Machine Limited | 178 |
25 |
| Sharp Kabushiki Kaisha | 18716 |
24 |
| Ecolab USA Inc. | 5519 |
23 |
| EcoServices, LLC | 45 |
23 |
| Meiko Maschinenbau GmbH & Co. KG | 178 |
22 |
| Positec Power Tools (Suzhou) Co., Ltd. | 728 |
22 |
| Saudi Arabian Oil Company | 13372 |
22 |
| Boe Technology Group Co., Ltd. | 41547 |
21 |
| Other owners | 3015 |