- All sections
- B - Performing operations; transporting
- B08B - Cleaning in general; prevention of fouling in general
- B08B 13/00 - Accessories or details of general applicability for machines or apparatus for cleaning
Patent holdings for IPC class B08B 13/00
Total number of patents in this class: 1231
10-year publication summary
|
35
|
82
|
53
|
72
|
73
|
104
|
235
|
265
|
272
|
84
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tokyo Electron Limited | 11599 |
49 |
| Semes Co., Ltd. | 1119 |
48 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
25 |
| Applied Materials, Inc. | 16587 |
21 |
| Ebara Corporation | 1951 |
21 |
| Ecolab USA Inc. | 5190 |
15 |
| Screen Holdings Co., Ltd. | 2431 |
14 |
| Samsung Electronics Co., Ltd. | 131630 |
11 |
| Meiko Maschinenbau GmbH & Co. KG | 181 |
11 |
| Sugino Machine Limited | 152 |
11 |
| Changxin Memory Technologies, Inc. | 4732 |
11 |
| Positec Power Tools (Suzhou) Co., Ltd. | 642 |
10 |
| HKC Corporation Limited | 2951 |
8 |
| Suzhou Radiant Photovoltaic Technology Co.,Ltd. | 33 |
8 |
| Wuhan China Star Optoelectronics Technology Co., Ltd. | 3894 |
7 |
| Boe Technology Group Co., Ltd. | 35384 |
6 |
| Kioxia Corporation | 9847 |
6 |
| Positec Power Tools (Suzhou) Co., Ltd. (non-small entity) | 208 |
6 |
| Illinois Tool Works Inc. | 11152 |
5 |
| Hewlett-Packard Development Company, L.P. | 28538 |
5 |
| Other owners | 933 |