- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 1/04 - Optical elements characterised by the material of which they are madeOptical 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: 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 |