- 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 5/12 - Melting in furnacesFurnaces so far as specially adapted for glass manufacture in shaft furnaces
Patent holdings for IPC class C03B 5/12
Total number of patents in this class: 73
10-year publication summary
9
|
4
|
4
|
3
|
3
|
4
|
5
|
5
|
3
|
0
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Rockwool A/S | 788 |
23 |
ROCKWOOL International A/S | 310 |
16 |
Knauf Insulation | 47 |
10 |
Knauf Insulation SPRL | 175 |
7 |
Beteiligungen Sorg GmbH & Co. KG | 47 |
2 |
Knauf Insulation, Inc. | 183 |
2 |
Saint-Gobain Isover | 632 |
2 |
Knauf Insulation Gmbh | 25 |
2 |
Knauf Insulation doo Skofja Loka | 2 |
2 |
Deutsche Rockwool Mineralwoll GmbH & Co. OHG | 28 |
1 |
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3619 |
1 |
Owens-Brockway Glass Container Inc. | 749 |
1 |
Ato Andoh | 1 |
1 |
Billion Sung Hoon Zorh | 1 |
1 |
Nam Sook Chough | 1 |
1 |
Obshchestvo S Ogranichennoy Otvetstvennostyu "air Liquide" | 1 |
1 |
Other owners | 0 |