- 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 9/36 - Blow headsSupplying, ejecting, or controlling the air
Patent holdings for IPC class C03B 9/36
Total number of patents in this class: 65
10-year publication summary
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5
|
6
|
4
|
5
|
6
|
5
|
1
|
2
|
4
|
0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Emhart Glass S.A. | 78 |
12 |
| Owens-Brockway Glass Container Inc. | 798 |
11 |
| Pochet du Courval | 25 |
9 |
| HeYe International GmbH | 36 |
3 |
| Corning Incorporated | 10504 |
2 |
| Gerresheimer Glas GmbH | 90 |
2 |
| Heraeus Quarzglas GmbH & Co. KG | 417 |
2 |
| KOA Glass Co., Ltd. | 35 |
2 |
| Verreries Brosse S.A.S. | 2 |
2 |
| Billco Manufacturing, Inc. | 6 |
1 |
| Bocci Design and Manufacturing Inc. | 9 |
1 |
| Bormioli Luigi S.p.A. | 134 |
1 |
| Bottero S.p.A. | 41 |
1 |
| Docter Optics SE | 114 |
1 |
| Endress + Hauser Conducta GmbH + Co. KG | 364 |
1 |
| Glaston Finland Oy | 19 |
1 |
| Knauf Insulation SPRL | 169 |
1 |
| Nippon Electric Glass Co., Ltd. | 2555 |
1 |
| ROSS EUROPA GmbH | 8 |
1 |
| Saint-Gobain Sekurit France | 835 |
1 |
| Other owners | 9 |