- All sections
- C - Chemistrymetallurgy
- C03B - Manufacture or shaping of glass, or of mineral or slag woolsupplementary processes in the manufacture or shaping of glass, or of mineral or slag wool
- C03B 23/18 - Re-forming and sealing ampoules
Patent holdings for IPC class C03B 23/18
Total number of patents in this class: 25
10-year publication summary
|
1
|
6
|
4
|
0
|
1
|
3
|
2
|
1
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SCHOTT AG | 1707 |
5 |
| R.Y.L. Inc. | 43 |
4 |
| Gerresheimer Bünde GmbH | 29 |
2 |
| Nippon Electric Glass Co., Ltd. | 2437 |
2 |
| Nipro Corporation | 1021 |
2 |
| Nexus Company Inc. | 5 |
2 |
| Daiwa Special Glass Co., Ltd. | 5 |
2 |
| ColdQuanta, Inc., AKA ColdQuanta | 168 |
1 |
| MB-Microtec AG | 47 |
1 |
| Pacific Vial Mfg. Inc. | 8 |
1 |
| Universiti Putra Malaysia | 150 |
1 |
| Becton Dickinson France | 246 |
1 |
| Lamues Technology Co., Ltd | 4 |
1 |
| Other owners | 0 |