- 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 33/06 - Cutting or splitting glass tubes, rods, or hollow products
Patent holdings for IPC class C03B 33/06
Total number of patents in this class: 53
10-year publication summary
5
|
3
|
6
|
9
|
6
|
10
|
4
|
4
|
4
|
2
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Corning Incorporated | 10259 |
14 |
SCHOTT AG | 1712 |
8 |
Nippon Electric Glass Co., Ltd. | 2456 |
4 |
Nipro Corporation | 1016 |
2 |
Owens-Brockway Glass Container Inc. | 762 |
2 |
ARC France | 60 |
2 |
Hoya Corporation | 2745 |
1 |
Corning Cable Systems LLC | 400 |
1 |
Gerresheimer Bünde GmbH | 27 |
1 |
Gerresheimer Regensburg GmbH | 88 |
1 |
Heraeus Quarzglas GmbH & Co. KG | 409 |
1 |
Heraeus Tenevo LLC | 8 |
1 |
Japan Super Quartz Corporation | 38 |
1 |
Mitsuboshi Diamond Industrial Co., Ltd. | 147 |
1 |
picoDrill SA | 9 |
1 |
QVF Engineering GmbH | 2 |
1 |
Schildtec GmbH | 5 |
1 |
Sumco Corporation | 1115 |
1 |
Creator's Stained Glass, Inc. | 20 |
1 |
Rofin-Sinar Technologies LLC | 21 |
1 |
Other owners | 7 |