Patent holdings for IPC class C03B 19/06

Total number of patents in this class: 379

10-year publication summary

26
37
37
47
41
22
20
34
26
14
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Corning Incorporated
9932
56
Heraeus Quarzglas GmbH & Co. KG
420
51
Nippon Electric Glass Co., Ltd.
2299
20
Shin-Etsu Quartz Products Co., Ltd.
160
16
Ivoclar Vivadent AG
1060
10
SCHOTT AG
1675
10
3m Innovative Properties Company
18406
8
Glassomer GmbH
16
8
Sumco Corporation
1116
7
Agc, Inc.
4029
6
Shin-Etsu Chemical Co., Ltd.
5132
5
Heraeus Quartz America LLC
7
5
Murata Manufacturing Co., Ltd.
22355
4
Asahi Glass Company, Limited
2985
4
Carl Zeiss SMT GmbH
2646
4
Mosci Corp.
6
4
Beijing University of Technology
437
3
Ferro Corporation
279
3
Kyushu University, National University Corporation
1572
3
Owens-Brockway Glass Container Inc.
716
3
Other owners 149