- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 1/04 - Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
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 |