- 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: 3656
10-year publication summary
246
|
312
|
373
|
400
|
362
|
361
|
389
|
425
|
360
|
287
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Alfred Kärcher GmbH & Co. KG | 393 |
78 |
Semes Co., Ltd. | 1309 |
76 |
Screen Holdings Co., Ltd. | 2596 |
69 |
Tokyo Electron Limited | 11969 |
68 |
Ebara Corporation | 2064 |
65 |
Alfred Kärcher SE & Co. KG | 589 |
60 |
Taiwan Semiconductor Manufacturing Company, Ltd. | 38739 |
42 |
LG Electronics Inc. | 70430 |
34 |
Stoneage, Inc. | 223 |
30 |
Applied Materials, Inc. | 17450 |
26 |
Valeo Systemes d'Essuyage | 1097 |
25 |
Samsung Electronics Co., Ltd. | 137084 |
24 |
EcoServices, LLC | 49 |
24 |
Sugino Machine Limited | 156 |
24 |
Sharp Kabushiki Kaisha | 18901 |
24 |
Ecolab USA Inc. | 5282 |
23 |
Whirlpool Corporation | 4301 |
22 |
Meiko Maschinenbau GmbH & Co. KG | 182 |
22 |
Positec Power Tools (Suzhou) Co., Ltd. | 681 |
22 |
Boe Technology Group Co., Ltd. | 37933 |
21 |
Other owners | 2877 |