Patent holdings for IPC class C03B 33/023

Total number of patents in this class: 196

10-year publication summary

21
18
18
11
9
8
7
7
6
5
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Corning Incorporated
10504
70
Nippon Electric Glass Co., Ltd.
2558
30
SCHOTT AG
1748
18
Asahi Glass Company, Limited
2606
9
Grenzebach Maschinenbau GmbH
173
5
Mitsuboshi Diamond Industrial Co., Ltd.
148
5
Samsung Display Co., Ltd.
38817
4
Saint-Gobain Glass France
3238
4
Bando Kiko Co., Ltd.
76
3
Corning Precision Materials Co., Ltd.
210
3
PolyPlus Battery Company
94
3
Boe Technology Group Co., Ltd.
44409
2
Beijing Apollo Ding Rong Solar Technology Co., Ltd.
188
2
SG Schaumglas GmbH & Co. KG
8
2
2M S.r.l.
7
2
Agc, Inc.
5577
2
Tunghsu Group Co., Ltd.
58
2
Tunghsu Technology Group Co., Ltd.
47
2
DOWOOINSYS Co.,Ltd.
12
2
Razorglass Limited
4
2
Other owners 24