- All sections
- C - Chemistry; metallurgy
- C03B - Manufacture or shaping of glass, or of mineral or slag wool; supplementary processes in the manufacture or shaping of glass, or of mineral or slag wool
- C03B 23/00 - Re-forming shaped glass
Patent holdings for IPC class C03B 23/00
Total number of patents in this class: 204
10-year publication summary
24
|
20
|
29
|
19
|
29
|
12
|
17
|
18
|
7
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Corning Incorporated | 9932 |
37 |
Glasstech, Inc. | 131 |
9 |
SCHOTT AG | 1675 |
9 |
Hoya Corporation | 2822 |
8 |
Saint-Gobain Glass France | 3641 |
8 |
Docter Optics SE | 116 |
7 |
Nippon Electric Glass Co., Ltd. | 2299 |
6 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
4 |
Shenzhen Lifeng Industrial Co.,Ltd | 6 |
4 |
3m Innovative Properties Company | 18406 |
3 |
Samsung Display Co., Ltd. | 30585 |
3 |
LG Display Co., Ltd. | 11907 |
3 |
Olympus Corporation | 13667 |
3 |
Konica Minolta Opto, Inc. | 1179 |
3 |
PPG Industries Ohio, Inc. | 3430 |
3 |
Heraeus Quarzglas GmbH & Co. KG | 420 |
3 |
Agc, Inc. | 4029 |
3 |
LG Electronics Inc. | 69257 |
2 |
Nikon Corporation | 7162 |
2 |
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4569 |
2 |
Other owners | 82 |