Patent holdings for IPC class B24B 5/50

Total number of patents in this class: 21

10-year publication summary

3
2
1
2
1
0
0
1
2
3
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Shin-Etsu Chemical Co., Ltd.
5687
2
NGK Insulators, Ltd.
5046
2
Sintokogio, Ltd.
1160
2
Compagnie Generale des Etablissements Michelin
4761
2
FUJIFILM Corporation
29586
1
Compagnie générale des établissements Michelin SCA
2576
1
Disco Corporation
1871
1
Fujian Jiamei Group Corporation
14
1
Globalwafers Co., Ltd.
648
1
Matuschek Messtechnik GmbH
13
1
Nivarox-FAR S.A.
281
1
Sumco Corporation
1115
1
Apko Technology, Inc.
1
1
Corner Star Limited
95
1
Qingdao Gaoce Technology Co., Ltd.
51
1
Drychemicals Co., Ltd.
9
1
Success Co., Ltd.
9
1
Other owners 0