- 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 19/08 - Other methods of shaping glass by foaming
Patent holdings for IPC class C03B 19/08
Total number of patents in this class: 107
10-year publication summary
|
11
|
11
|
5
|
13
|
6
|
8
|
7
|
6
|
8
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Earthstone International LLC | 16 |
10 |
| Corning Incorporated | 10259 |
8 |
| Johns Manville | 954 |
5 |
| Pittsburgh Corning Europe NV | 27 |
5 |
| Dennert Poraver GmbH | 13 |
3 |
| Gangneung-Wonju National University Industry Academy Cooperation Group | 70 |
3 |
| Glassolite Ltd | 4 |
3 |
| Tottori Resource Recycling Inc. | 3 |
3 |
| Yazaki Energy System Corporation | 97 |
2 |
| The United States of America as represented by the Secretary of the Navy | 2745 |
2 |
| AeroAggregates, LLC | 2 |
2 |
| Bio2 Technologies, Inc. | 9 |
2 |
| Ngee Ann Polytechnic | 49 |
2 |
| SG Schaumglas GmbH & Co. KG | 8 |
2 |
| Tosoh Quartz Corporation | 10 |
2 |
| Trovotech GmbH | 8 |
2 |
| UAB "stikloporas" | 3 |
2 |
| GlassWRX, LLC | 10 |
2 |
| 3m Innovative Properties Company | 17833 |
1 |
| The Regents of the University of California | 19918 |
1 |
| Other owners | 45 |