- 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: 2676
10-year publication summary
|
176
|
357
|
326
|
341
|
330
|
353
|
349
|
300
|
268
|
73
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17205 |
154 |
| FUJIFILM Corporation | 27102 |
145 |
| Nitto Denko Corporation | 7879 |
130 |
| Samsung Display Co., Ltd. | 30585 |
116 |
| Samsung SDI Co., Ltd. | 6671 |
105 |
| Corning Incorporated | 9932 |
95 |
| Dai Nippon Printing Co., Ltd. | 3891 |
83 |
| Essilor International (compagnie Generale D'optique) | 2918 |
68 |
| Dexerials Corporation | 1826 |
53 |
| Hoya Lens Thailand Ltd. | 447 |
52 |
| Samsung Electronics Co., Ltd. | 131630 |
48 |
| 3m Innovative Properties Company | 18406 |
45 |
| Sumitomo Chemical Company, Limited | 8808 |
45 |
| Boe Technology Group Co., Ltd. | 35384 |
41 |
| DONGWOO FINE-CHEM Co., Ltd. | 1163 |
39 |
| Shanjin Optoelectronics (Nanjing) Co., Ltd. | 154 |
34 |
| Nikon-Essilor Co., Ltd. | 189 |
29 |
| LG Display Co., Ltd. | 11907 |
23 |
| Konica Minolta, Inc. | 8349 |
23 |
| Toyobo Co., Ltd. | 2286 |
23 |
| Other owners | 1325 |