Patent holdings for IPC class G02B 1/04

Total number of patents in this class: 6187

10-year publication summary

507
517
473
602
644
573
493
524
420
156
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Mitsui Chemicals, Inc.
3134
278
Alcon, Inc.
4899
250
Johnson & Johnson Vision Care, Inc.
1255
235
Mitsubishi Gas Chemical Company, Inc.
3188
211
FUJIFILM Corporation
27102
207
LG Chem, Ltd.
17205
192
Essilor International (compagnie Generale D'optique)
2918
148
3m Innovative Properties Company
18406
135
Bausch & Lomb Incorporated
1199
118
CooperVision International Limited
574
116
AAC Optics Solutions Pte. Ltd.
643
99
Novartis AG
11238
97
Largan Precision Co., Ltd.
1411
85
Hoya Lens Thailand Ltd.
447
83
Samsung SDI Co., Ltd.
6671
65
Konica Minolta Opto, Inc.
1179
63
Nitto Denko Corporation
7879
59
Samsung Electronics Co., Ltd.
131630
56
Canon Inc.
36841
50
Alcon, Inc.
450
50
Other owners 3590