Patent holdings for IPC class G02F 1/15

Total number of patents in this class: 1835

10-year publication summary

197
164
158
112
79
85
76
44
35
10
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
View Operating Corporation
554
167
Gentex Corporation
1940
145
View, Inc.
286
62
Sage Electrochromics, Inc.
262
52
Boe Technology Group Co., Ltd.
42854
47
Ricoh Company, Ltd.
13305
44
Konica Minolta Holdings, Inc.
830
38
Saint-Gobain Glass France
3216
37
Smart Window Inc., Limited
106
30
LG Chem, Ltd.
17805
29
Canon Inc.
42139
25
Essilor International (compagnie Generale D'optique)
2966
23
Canon Kabushiki Kaisha
7202
22
Kinestral Technologies, Inc.
30
15
National Institute for Materials Science
1088
15
Solutia Canada Inc
44
15
Hivisq Technologies, S.L.
29
15
Samsung Electronics Co., Ltd.
153093
14
Sony Corporation
30461
14
e Ink Corporation
1544
14
Other owners 1012