- 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 7/086 - Plunger mechanisms
Patent holdings for IPC class C03B 7/086
Total number of patents in this class: 25
10-year publication summary
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2
|
1
|
1
|
1
|
2
|
3
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8
|
3
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2
|
0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Owens-Brockway Glass Container Inc. | 762 |
11 |
| Corning Incorporated | 10259 |
4 |
| Bottero S.p.A. | 39 |
3 |
| Revimac S.r.l. | 2 |
2 |
| Schuler Pressen GmbH | 140 |
1 |
| Societe Europeenne des Produits Refractaires | 58 |
1 |
| Umicore AG & Co. KG | 856 |
1 |
| Zwiesel Kristallglas AG | 56 |
1 |
| Societe Europeenine des Produits Refractaires | 1 |
1 |
| Other owners | 0 |