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  • All sections
  • G - Physics
  • G02F - Optical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved thereinnon-linear opticsfrequency-changing of lightoptical logic elementsoptical analogue/digital converters
  • G02F 1/161 - GasketsSpacersSealing of cellsFilling or closing of cells

Patent holdings for IPC class G02F 1/161

Total number of patents in this class: 405

10-year publication summary

34
32
39
39
34
37
34
30
31
10
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
View Operating Corporation
580
63
Gentex Corporation
1984
62
Magna Mirrors of America, Inc.
640
35
Sage Electrochromics, Inc.
258
16
Boe Technology Group Co., Ltd.
44771
10
Samsung Display Co., Ltd.
39307
9
Essilor International (compagnie Generale D'optique)
3001
9
Polyceed Inc.
21
8
Saint-Gobain Glass France
3247
8
Cardinal IG Company
164
7
Shenzhen Guangyi Tech Co., Ltd.
57
7
View, Inc.
269
6
Guangyi Intelligent Tech (Suzhou) Co., Ltd
41
6
Hivisq Technologies, S.L.
29
6
Guangdong Oppo Mobile Telecommunications Corp., Ltd.
23856
5
Sumitomo Bakelite Co., Ltd.
1551
5
Vitro Flat Glass LLC
525
5
Solutia Canada Inc
44
5
Ricoh Company, Ltd.
13421
4
Beijing BOE Optoelectronics Technology Co., Ltd.
3940
4
Other owners 125

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