Patent holdings for IPC class C03B 33/02

Total number of patents in this class: 807

10-year publication summary

76
81
68
55
62
64
41
49
24
7
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Corning Incorporated
10426
220
Nippon Electric Glass Co., Ltd.
2512
78
SCHOTT AG
1736
54
4JET Microtech GmbH
53
30
Shenzhen China Star Optoelectronics Technology Co., Ltd.
8474
20
TRUMPF Laser- und Systemtechnik GmbH
529
18
Saint-Gobain Glass France
3221
14
Hamamatsu Photonics K.K.
4607
13
Agc, Inc.
5320
13
Samsung Display Co., Ltd.
37933
11
Asahi Glass Company, Limited
2668
10
Boe Technology Group Co., Ltd.
43067
10
Hoya Corporation
2736
9
Rofin-Sinar Technologies LLC
21
9
Nitto Denko Corporation
8470
8
Corning Precision Materials Co., Ltd.
210
7
Siltectra GmbH
90
7
Corning Laser Technologies GmbH
8
6
Disco Corporation
1933
6
3D-Micromac AG
51
5
Other owners 259