Patent holdings for IPC class C03B 9/31

Total number of patents in this class: 8

10-year publication summary

0
2
1
1
0
0
0
0
0
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
KOA Glass Co., Ltd.
36
2
The Regents of the University of California
20478
1
Corning Incorporated
10411
1
Owens-Brockway Glass Container Inc.
805
1
Pochet du Courval
25
1
Saint-Gobain Glass France
3215
1
Serious Marbles Holding B.V.
1
1
Other owners 0