- 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 1/00 - Preparing the batches
Patent holdings for IPC class C03B 1/00
Total number of patents in this class: 127
10-year publication summary
|
4
|
9
|
6
|
8
|
9
|
16
|
15
|
16
|
12
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10259 |
19 |
| Owens-Brockway Glass Container Inc. | 762 |
7 |
| Asahi Glass Company, Limited | 2786 |
6 |
| Nippon Electric Glass Co., Ltd. | 2456 |
6 |
| Saint-Gobain Isover | 631 |
5 |
| Agc, Inc. | 4839 |
5 |
| LG Electronics Inc. | 73021 |
3 |
| Saint-Gobain Glass France | 3755 |
3 |
| SCHOTT AG | 1712 |
3 |
| Momentive Performance Materials Quartz, Inc. | 73 |
3 |
| Ford Global Technologies, LLC | 20570 |
2 |
| Hoya Corporation | 2745 |
2 |
| The Government of the United States of America, as represented by the Secretary of the Navy | 1299 |
2 |
| Nippon Sheet Glass Company, Limited | 995 |
2 |
| Praxair Technology, Inc. | 1298 |
2 |
| Vitro Flat Glass LLC | 462 |
2 |
| A&A Green Phoenix Group Joint Stock Company, AKA Phenikaa Group | 50 |
2 |
| ROCKWOOL International A/S | 306 |
2 |
| Rockwool A/S | 783 |
2 |
| ARC France | 60 |
2 |
| Other owners | 47 |