Patent holdings for IPC class G02F 1/1523

Total number of patents in this class: 334

10-year publication summary

10
23
32
63
64
50
37
39
31
3
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
View Operating Corporation
491
69
Sage Electrochromics, Inc.
252
23
Halio, Inc.
118
21
Hivisq Technologies, S.L.
29
13
Ricoh Company, Ltd.
13222
10
Apple Inc.
52845
7
Lannray Optoelectronics (Zhenjiang) Co. Ltd.
20
6
LG Chem, Ltd.
17643
5
Korea Fuel-Tech Corporation
26
5
Canon Inc.
38240
4
Nitto Denko Corporation
8099
4
View, Inc.
337
4
Essilor International (compagnie Generale D'optique)
2960
4
Gentex Corporation
1882
4
National Institute for Materials Science
1103
4
Polyceed Inc.
21
4
Saint-Gobain Glass France
3794
4
SKC Co., Ltd.
320
4
Vitro Flat Glass LLC
445
4
Industry-university Cooperation Foundation Hanyang University Erica Campus
555
3
Other owners 132