Patent holdings for IPC class G02B 1/04

Total number of patents in this class: 6559

10-year publication summary

505
454
580
620
564
494
530
423
437
323
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Mitsui Chemicals, Inc.
3239
322
Alcon, Inc.
5493
281
Mitsubishi Gas Chemical Company, Inc.
3485
236
FUJIFILM Corporation
29702
220
Johnson & Johnson Vision Care, Inc.
1181
219
LG Chem, Ltd.
17680
189
Essilor International (compagnie Generale D'optique)
2995
149
3m Innovative Properties Company
17770
129
CooperVision International Limited
601
116
Bausch & Lomb Incorporated
1105
101
Hoya Lens Thailand Ltd.
580
99
AAC Optics Solutions Pte. Ltd.
650
94
Largan Precision Co., Ltd.
1551
91
Novartis AG
10709
88
Samsung SDI Co., Ltd.
8695
71
Samsung Electronics Co., Ltd.
147983
63
Nitto Denko Corporation
8344
62
Konica Minolta Opto, Inc.
1052
60
Canon Inc.
40555
58
Tokuyama Corporation
1417
55
Other owners 3856