Patent holdings for IPC class C03C 17/28

Total number of patents in this class: 330

10-year publication summary

28
37
23
26
22
15
20
21
12
10
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
3762
12
Nippon Sheet Glass Company, Limited
998
10
Agc, Inc.
4816
9
3m Innovative Properties Company
17857
8
Asahi Glass Company, Limited
2799
8
Knauf Insulation, Inc.
191
7
Knauf Insulation SPRL
173
6
Vitro Flat Glass LLC
457
6
Pilkington Group Limited
775
5
SCHOTT AG
1716
5
FUJIFILM Corporation
29305
4
AGC Glass Europe
1127
4
O'keeffe's, Inc.
65
4
SCHOTT Glass Technologies (Suzhou) Co. Ltd.
101
4
Belron International Limited
210
4
Canon Inc.
39713
3
Daikin Industries, Ltd.
9991
3
Boe Technology Group Co., Ltd.
40912
3
Arkema France
4061
3
Other owners 167