- 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: 4015
10-year publication summary
|
374
|
400
|
363
|
361
|
390
|
438
|
367
|
342
|
304
|
153
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Semes Co., Ltd. | 1675 |
88 |
| Ebara Corporation | 2314 |
79 |
| Screen Holdings Co., Ltd. | 3136 |
79 |
| Alfred Kärcher SE & Co. KG | 768 |
71 |
| Alfred Kärcher GmbH & Co. KG | 354 |
70 |
| Tokyo Electron Limited | 13742 |
68 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48140 |
49 |
| Stoneage, Inc. | 279 |
45 |
| LG Electronics Inc. | 75561 |
37 |
| Applied Materials, Inc. | 20325 |
37 |
| Samsung Electronics Co., Ltd. | 157039 |
34 |
| Valeo Systemes d'Essuyage | 1163 |
26 |
| Sugino Machine Limited | 193 |
25 |
| Sharp Kabushiki Kaisha | 18541 |
24 |
| EcoServices, LLC | 45 |
23 |
| Ecolab USA Inc. | 5795 |
22 |
| Meiko Maschinenbau GmbH & Co. KG | 181 |
22 |
| Positec Power Tools (Suzhou) Co., Ltd. | 757 |
22 |
| Saudi Arabian Oil Company | 14135 |
22 |
| Boe Technology Group Co., Ltd. | 43856 |
21 |
| Other owners | 3151 |