Patent holdings for IPC class C03C 17/22

Total number of patents in this class: 539

10-year publication summary

43
62
52
49
32
38
31
32
42
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Corning Incorporated
10087
79
Saint-Gobain Glass France
3774
47
SCHOTT AG
1671
18
Asahi Glass Company, Limited
2885
17
Guardian Glass, LLC
552
17
Agc, Inc.
4414
16
Apple Inc.
52547
14
Guardian Industries Corp.
362
11
Vitro Flat Glass LLC
441
9
Nippon Electric Glass Co., Ltd.
2388
8
AGC Glass Europe
1101
7
Pilkington Group Limited
763
7
Colgate-Palmolive Company
5275
6
Applied Materials, Inc.
17676
6
Hoya Corporation
2812
6
Samsung Electronics Co., Ltd.
138320
5
3m Innovative Properties Company
17968
5
Institutt for Energiteknikk
78
5
SGD S.A.
50
5
Centre Luxembourgeois de Recherches pour le Verre et la Ceramique S.A. (C.R.V.C.)
38
4
Other owners 247