Patent holdings for IPC class B08B 1/02

Total number of patents in this class: 477

10-year publication summary

26
33
40
71
61
48
45
43
29
4
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Nippon Electric Glass Co., Ltd.
2471
14
Screen Holdings Co., Ltd.
2896
13
Piston Opw, Inc.
78
10
Tokyo Electron Limited
12994
9
Belanger, Inc.
140
9
Illinois Tool Works Inc.
11519
8
Ebara Corporation
2199
7
Boe Technology Group Co., Ltd.
41698
7
Entegris, Inc.
1899
7
Applied Materials, Inc.
18968
6
HKC Corporation Limited
3289
6
Samsung Electronics Co., Ltd.
147983
5
Hewlett-Packard Development Company, L.P.
25769
5
Corning Incorporated
10327
5
Seiko Epson Corporation
19670
4
Kyocera Document Solutions Inc.
5724
4
Kicteam, Inc.
77
4
Laitram, L.L.C.
844
4
Otis Elevator Company
2652
4
Thomsen, Christian E.
6
4
Other owners 342