- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 1/14 - Protective coatings, e.g. hard coatings
Patent holdings for IPC class G02B 1/14
Total number of patents in this class: 3309
10-year publication summary
|
326
|
341
|
331
|
356
|
353
|
312
|
284
|
239
|
282
|
189
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 39087 |
162 |
| FUJIFILM Corporation | 30689 |
158 |
| Nitto Denko Corporation | 8589 |
151 |
| Corning Incorporated | 10538 |
124 |
| Dai Nippon Printing Co., Ltd. | 4270 |
118 |
| LG Chem, Ltd. | 17970 |
81 |
| Samsung SDI Co., Ltd. | 10839 |
78 |
| Essilor International (compagnie Generale D'optique) | 3001 |
78 |
| Hoya Lens Thailand Ltd. | 631 |
75 |
| Samsung Electronics Co., Ltd. | 159029 |
65 |
| Dexerials Corporation | 2006 |
64 |
| Xinmei Fontana Holding (Hong Kong) Limited | 155 |
58 |
| Hoardsun Hengxin(wuxi) Materials Co., Ltd. | 210 |
55 |
| Nikon-Essilor Co., Ltd. | 254 |
53 |
| DONGWOO FINE-CHEM Co., Ltd. | 1445 |
51 |
| Sumitomo Chemical Company, Limited | 8965 |
47 |
| 3m Innovative Properties Company | 17455 |
45 |
| Boe Technology Group Co., Ltd. | 44653 |
38 |
| Shanjin Optoelectronics (Nanjing) Co., Ltd. | 149 |
34 |
| Applied Materials, Inc. | 20579 |
31 |
| Other owners | 1743 |