Patent holdings for IPC class G03B 19/22

Total number of patents in this class: 32

10-year publication summary

2
7
5
5
4
3
5
2
0
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
LG Innotek Co., Ltd.
8517
14
Actutek Corporation
851
3
Sony Corporation
30111
2
Tahoe Research, Ltd.
2008
2
Samsung Electronics Co., Ltd.
158442
1
Apple Inc.
59027
1
LG Electronics Inc.
75855
1
Hewlett-Packard Development Company, L.P.
25170
1
FUJIFILM Corporation
30594
1
Ricoh Company, Ltd.
13333
1
Auckland UniServices Limited
497
1
Institut National D'optique
293
1
Largan Digital Co., Ltd.
94
1
Spectrum Optix Inc.
28
1
Ficosa Adas, S.L.U.
25
1
Other owners 0