- 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 35/18 - Construction of the conveyor rollers
Patent holdings for IPC class C03B 35/18
Total number of patents in this class: 128
10-year publication summary
15
|
5
|
14
|
12
|
16
|
5
|
6
|
3
|
6
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Corning Incorporated | 9932 |
21 |
Nichias Corporation | 386 |
14 |
Asahi Glass Company, Limited | 2985 |
9 |
Nippon Electric Glass Co., Ltd. | 2299 |
8 |
Saint-Gobain Glass France | 3641 |
8 |
Vesuvius France S.A. | 19 |
6 |
Glasstech, Inc. | 131 |
5 |
Glaston Corporation | 5 |
5 |
NV Bekaert SA | 750 |
5 |
Danieli & C. Officine Meccaniche S.p.A. | 680 |
3 |
SMS Group GmbH | 1029 |
3 |
ThyssenKrupp AG | 3086 |
3 |
ThyssenKrupp Steel Europe AG | 924 |
3 |
PPG Industries Ohio, Inc. | 3430 |
2 |
JPMorgan Chase Bank, National Association | 10964 |
2 |
Danieli Centro Combustion S.p.A. | 12 |
2 |
First Solar, Inc. | 486 |
2 |
Luoyang Landglass Technology Co., Ltd | 93 |
2 |
Tocalo Co., Ltd. | 94 |
2 |
King's Metal Fiber Technologies Co., Ltd. | 3 |
2 |
Other owners | 21 |