- 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: 3887
10-year publication summary
|
299
|
356
|
388
|
340
|
345
|
362
|
425
|
354
|
325
|
279
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Semes Co., Ltd. | 1528 |
85 |
| Ebara Corporation | 2223 |
75 |
| Alfred Kärcher GmbH & Co. KG | 367 |
73 |
| Screen Holdings Co., Ltd. | 2932 |
71 |
| Tokyo Electron Limited | 13136 |
67 |
| Alfred Kärcher SE & Co. KG | 707 |
67 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46161 |
48 |
| Stoneage, Inc. | 267 |
44 |
| LG Electronics Inc. | 73772 |
34 |
| Samsung Electronics Co., Ltd. | 149087 |
33 |
| Applied Materials, Inc. | 19248 |
33 |
| Valeo Systemes d'Essuyage | 1147 |
26 |
| Sugino Machine Limited | 183 |
25 |
| Sharp Kabushiki Kaisha | 18624 |
24 |
| Ecolab USA Inc. | 5598 |
23 |
| EcoServices, LLC | 45 |
23 |
| Meiko Maschinenbau GmbH & Co. KG | 177 |
22 |
| Positec Power Tools (Suzhou) Co., Ltd. | 737 |
22 |
| Saudi Arabian Oil Company | 13656 |
22 |
| Boe Technology Group Co., Ltd. | 41781 |
21 |
| Other owners | 3049 |