- All sections
- C - Chemistry; metallurgy
- C03B - Manufacture or shaping of glass, or of mineral or slag wool; supplementary processes in the manufacture or shaping of glass, or of mineral or slag wool
- C03B 11/08 - Construction of plunger or mould for making solid articles, e.g. lenses
Patent holdings for IPC class C03B 11/08
Total number of patents in this class: 271
10-year publication summary
|
25
|
18
|
23
|
11
|
15
|
17
|
21
|
17
|
16
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Olympus Corporation | 13667 |
25 |
| Hoya Corporation | 2822 |
22 |
| Konica Minolta Opto, Inc. | 1179 |
21 |
| Corning Incorporated | 9932 |
18 |
| Docter Optics SE | 116 |
18 |
| Asahi Glass Company, Limited | 2985 |
10 |
| Konica Minolta, Inc. | 8349 |
9 |
| Canon Inc. | 36841 |
8 |
| Docter Optics GmbH | 31 |
7 |
| Agc, Inc. | 4029 |
6 |
| AAC Optics (Chongqing) Co., Ltd. | 9 |
6 |
| 3m Innovative Properties Company | 18406 |
5 |
| Konica Minolta Advanced Layers, Inc. | 218 |
4 |
| Glasstech, Inc. | 131 |
4 |
| SCHOTT AG | 1675 |
4 |
| FUJIFILM Corporation | 27102 |
3 |
| Infineon Technologies AG | 8189 |
3 |
| Nikon Corporation | 7162 |
3 |
| Tesla, Inc. | 1519 |
3 |
| Panasonic Corporation | 20786 |
2 |
| Other owners | 90 |