- 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: 3073
10-year publication summary
|
355
|
321
|
339
|
325
|
349
|
348
|
301
|
273
|
234
|
231
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29728 |
155 |
| Nitto Denko Corporation | 8352 |
144 |
| Samsung Display Co., Ltd. | 35656 |
140 |
| Samsung SDI Co., Ltd. | 8904 |
124 |
| Corning Incorporated | 10362 |
112 |
| Dai Nippon Printing Co., Ltd. | 4130 |
102 |
| LG Chem, Ltd. | 17674 |
81 |
| Essilor International (compagnie Generale D'optique) | 3003 |
71 |
| Hoya Lens Thailand Ltd. | 581 |
68 |
| Dexerials Corporation | 1948 |
58 |
| Samsung Electronics Co., Ltd. | 148402 |
57 |
| Xinmei Fontana Holding (Hong Kong) Limited | 157 |
57 |
| Sumitomo Chemical Company, Limited | 9089 |
47 |
| DONGWOO FINE-CHEM Co., Ltd. | 1374 |
46 |
| 3m Innovative Properties Company | 17749 |
44 |
| Nikon-Essilor Co., Ltd. | 226 |
42 |
| Boe Technology Group Co., Ltd. | 41733 |
38 |
| Shanjin Optoelectronics (Nanjing) Co., Ltd. | 149 |
34 |
| Toyobo Co., Ltd. | 2465 |
30 |
| Applied Materials, Inc. | 19072 |
28 |
| Other owners | 1595 |