Patent holdings for IPC class C03B 40/00

Total number of patents in this class: 128

10-year publication summary

17
13
20
10
10
13
11
3
9
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Corning Incorporated
10275
19
Saint-Gobain Glass France
3253
19
NV Bekaert SA
744
8
Hoya Corporation
2747
7
PPG Industries Ohio, Inc.
3449
7
Asahi Glass Company, Limited
2772
4
Saint-Gobain Sekurit France
628
4
Samsung Display Co., Ltd.
34907
3
Canon Inc.
40095
3
Entegris, Inc.
1872
3
Gerresheimer Glass Inc.
11
3
Glasstech, Inc.
122
3
Agc, Inc.
4868
3
Robert Bosch GmbH
42705
2
Etablissements Chpolansky
4
2
Nippon Electric Glass Co., Ltd.
2463
2
nLIGHT, Inc.
412
2
Owens-Brockway Glass Container Inc.
764
2
Pilkington Group Limited
773
2
SCHOTT AG
1711
2
Other owners 28