- 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: 201
10-year publication summary
20
|
29
|
19
|
29
|
12
|
18
|
19
|
7
|
11
|
0
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Corning Incorporated | 10112 |
37 |
SCHOTT AG | 1674 |
9 |
Hoya Corporation | 2746 |
7 |
Docter Optics SE | 115 |
7 |
Glasstech, Inc. | 124 |
7 |
Saint-Gobain Glass France | 3780 |
7 |
Nippon Electric Glass Co., Ltd. | 2394 |
5 |
Panasonic Intellectual Property Management Co., Ltd. | 29687 |
4 |
Shenzhen Lifeng Industrial Co.,Ltd | 6 |
4 |
3m Innovative Properties Company | 17951 |
3 |
Samsung Display Co., Ltd. | 32745 |
3 |
LG Display Co., Ltd. | 12879 |
3 |
Olympus Corporation | 13281 |
3 |
PPG Industries Ohio, Inc. | 3444 |
3 |
Heraeus Quarzglas GmbH & Co. KG | 408 |
3 |
Agc, Inc. | 4449 |
3 |
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6134 |
3 |
LG Electronics Inc. | 70957 |
2 |
Medtronic, Inc. | 9848 |
2 |
Nikon Corporation | 7126 |
2 |
Other owners | 84 |