- 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 5/26 - OutletsOverflows
Patent holdings for IPC class C03B 5/26
Total number of patents in this class: 89
10-year publication summary
|
13
|
8
|
11
|
6
|
7
|
1
|
2
|
1
|
5
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10431 |
27 |
| Owens-Brockway Glass Container Inc. | 798 |
12 |
| Saint-Gobain Isover | 667 |
7 |
| Johns Manville | 926 |
6 |
| Nippon Electric Glass Co., Ltd. | 2521 |
5 |
| Asahi Glass Company, Limited | 2658 |
3 |
| LG Chem, Ltd. | 17867 |
2 |
| Massachusetts Institute of Technology | 10209 |
2 |
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 492 |
2 |
| SCHOTT AG | 1735 |
2 |
| International Business Machines Corporation | 62295 |
1 |
| Hoya Corporation | 2735 |
1 |
| AGC Glass Europe | 1158 |
1 |
| Air Liquide Deutschland G.m.b.H | 52 |
1 |
| Beteiligungen Sorg GmbH & Co. KG | 48 |
1 |
| Europlasma | 19 |
1 |
| Fachhochschule Jena | 12 |
1 |
| Korea Hydro & Nuclear Power Co., Ltd. | 530 |
1 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4066 |
1 |
| Manville, Johns | 7 |
1 |
| Other owners | 11 |