Patent holdings for IPC class B08B 3/08

Total number of patents in this class: 2317

10-year publication summary

173
283
266
257
241
246
229
196
161
173
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Ecolab USA Inc.
5601
131
Screen Holdings Co., Ltd.
2936
107
Tokyo Electron Limited
13155
79
Semes Co., Ltd.
1529
71
Taiwan Semiconductor Manufacturing Company, Ltd.
46182
55
Kao Corporation
5006
47
Applied Materials, Inc.
19298
37
The Procter & Gamble Company
22015
28
Kurita Water Industries Ltd.
1232
27
Samsung Electronics Co., Ltd.
149198
26
Ebara Corporation
2226
26
LG Electronics Inc.
73825
21
General Electric Company
13830
18
Agc, Inc.
5033
17
ACM Research (Shanghai) Inc.
353
16
FUJIFILM Corporation
29839
15
Brooks Automation (Germany) GmbH
95
13
Central Glass Company, Limited
1273
13
Taylor Commercial Foodservice, LLC
150
13
Lam Research Corporation
5382
12
Other owners 1545