- 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 9/44 - Means for discharging combined with glass-blowing machines, e.g. take-outs
Patent holdings for IPC class C03B 9/44
Total number of patents in this class: 10
10-year publication summary
|
0
|
2
|
1
|
0
|
0
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4
|
0
|
0
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0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Owens-Brockway Glass Container Inc. | 795 |
8 |
| Nihon Yamamura Glass Co., Ltd. | 130 |
1 |
| Zhejiang Hengyan General Equipment Co., Ltd. | 1 |
1 |
| Other owners | 0 |