- 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: 266
10-year publication summary
|
18
|
23
|
11
|
15
|
17
|
22
|
17
|
16
|
12
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Olympus Corporation | 13275 |
26 |
| Hoya Corporation | 2745 |
22 |
| Konica Minolta Opto, Inc. | 1133 |
18 |
| Docter Optics SE | 115 |
18 |
| Corning Incorporated | 10125 |
17 |
| Asahi Glass Company, Limited | 2882 |
10 |
| Konica Minolta, Inc. | 8535 |
8 |
| Canon Inc. | 38148 |
7 |
| Docter Optics GmbH | 30 |
6 |
| Agc, Inc. | 4470 |
6 |
| AAC Optics (Chongqing) Co., Ltd. | 9 |
6 |
| 3m Innovative Properties Company | 17957 |
5 |
| Glasstech, Inc. | 124 |
4 |
| SCHOTT AG | 1673 |
4 |
| AAC Optics (Changzhou) Co., Ltd. | 546 |
4 |
| FUJIFILM Corporation | 28805 |
3 |
| Infineon Technologies AG | 8137 |
3 |
| Nikon Corporation | 7123 |
3 |
| Konica Minolta Advanced Layers, Inc. | 217 |
3 |
| CDGM Glass Co., Ltd | 132 |
3 |
| Other owners | 90 |