Patent holdings for IPC class G02B 1/04

Total number of patents in this class: 6754

10-year publication summary

473
602
644
577
506
546
443
452
407
231
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Mitsui Chemicals, Inc.
3242
331
Alcon, Inc.
5848
297
Mitsubishi Gas Chemical Company, Inc.
3619
248
FUJIFILM Corporation
30512
222
Johnson & Johnson Vision Care, Inc.
1156
215
LG Chem, Ltd.
17921
194
Essilor International (compagnie Generale D'optique)
2997
148
3m Innovative Properties Company
17488
130
CooperVision International Limited
602
122
Hoya Lens Thailand Ltd.
609
103
Largan Precision Co., Ltd.
1631
103
AAC Optics Solutions Pte. Ltd.
652
94
Novartis AG
10263
84
Bausch & Lomb Incorporated
1064
81
Samsung Electronics Co., Ltd.
157557
70
Canon Inc.
43768
62
Nitto Denko Corporation
8526
62
Tokuyama Corporation
1474
59
Samsung SDI Co., Ltd.
10556
56
Konica Minolta Opto, Inc.
914
54
Other owners 4019