Patent holdings for IPC class C03C 17/28

Total number of patents in this class: 329

10-year publication summary

28
37
23
26
22
15
20
21
12
9
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Corning Incorporated
10252
55
Saint-Gobain Glass France
3758
12
Nippon Sheet Glass Company, Limited
995
10
Agc, Inc.
4772
9
3m Innovative Properties Company
17853
8
Asahi Glass Company, Limited
2806
8
Knauf Insulation, Inc.
191
7
Knauf Insulation SPRL
173
6
Vitro Flat Glass LLC
454
6
Pilkington Group Limited
775
5
SCHOTT AG
1716
5
FUJIFILM Corporation
29273
4
AGC Glass Europe
1124
4
O'keeffe's, Inc.
66
4
SCHOTT Glass Technologies (Suzhou) Co. Ltd.
101
4
Belron International Limited
210
4
Canon Inc.
39618
3
Daikin Industries, Ltd.
9977
3
Boe Technology Group Co., Ltd.
40728
3
Arkema France
4036
3
Other owners 166