- 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 9/38 - Means for cooling, heating, or insulating glass-blowing machines
Patent holdings for IPC class C03B 9/38
Total number of patents in this class: 80
10-year publication summary
|
8
|
9
|
5
|
4
|
10
|
7
|
2
|
4
|
4
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Emhart Glass S.A. | 76 |
13 |
| Owens-Brockway Glass Container Inc. | 735 |
13 |
| HeYe International GmbH | 34 |
7 |
| Gerresheimer Glas GmbH | 89 |
5 |
| KOA Glass Co., Ltd. | 38 |
5 |
| Vitro, S.A.B. de C.V. | 100 |
4 |
| Nihon Yamamura Glass Co., Ltd. | 137 |
3 |
| Pochet du Courval | 25 |
3 |
| Corning Incorporated | 10143 |
2 |
| Heraeus Quarzglas GmbH & Co. KG | 410 |
2 |
| Software & Technologie Glas GmbH (stg) | 7 |
2 |
| SCHOTT Pharma AG & Co. KGaA | 110 |
2 |
| Billco Manufacturing, Inc. | 6 |
1 |
| Bottero S.p.A. | 40 |
1 |
| Docter Optics SE | 115 |
1 |
| Glaston Finland Oy | 15 |
1 |
| Howmet Corporation | 55 |
1 |
| Knauf Insulation SPRL | 175 |
1 |
| Konatic | 7 |
1 |
| Nippon Electric Glass Co., Ltd. | 2404 |
1 |
| Other owners | 11 |