Patent holdings for IPC class G02B 1/04

Total number of patents in this class: 6591

10-year publication summary

505
454
580
620
563
495
531
423
436
373
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Mitsui Chemicals, Inc.
3230
321
Alcon, Inc.
5524
286
Mitsubishi Gas Chemical Company, Inc.
3499
238
FUJIFILM Corporation
29817
222
Johnson & Johnson Vision Care, Inc.
1180
221
LG Chem, Ltd.
17679
189
Essilor International (compagnie Generale D'optique)
2988
149
3m Innovative Properties Company
17730
128
CooperVision International Limited
600
116
Hoya Lens Thailand Ltd.
582
99
Bausch & Lomb Incorporated
1101
95
Largan Precision Co., Ltd.
1564
95
AAC Optics Solutions Pte. Ltd.
652
94
Novartis AG
10623
88
Samsung Electronics Co., Ltd.
149087
64
Nitto Denko Corporation
8355
62
Konica Minolta Opto, Inc.
1039
60
Canon Inc.
41108
59
Tokuyama Corporation
1430
55
Samsung SDI Co., Ltd.
8878
53
Other owners 3897