- 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 37/15 - Re-forming fibres or filaments with heat application, e.g. for making optical fibres
Patent holdings for IPC class C03B 37/15
Total number of patents in this class: 84
10-year publication summary
|
9
|
11
|
8
|
4
|
7
|
6
|
6
|
4
|
5
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 3SAE Technologies, Inc. | 45 |
9 |
| Sumitomo Electric Industries, Ltd. | 15576 |
6 |
| Corning Incorporated | 10294 |
3 |
| ASML Netherlands B.V. | 7429 |
3 |
| Northrop Grumman Systems Corporation | 2935 |
3 |
| Lawrence Livermore National Security, LLC | 1944 |
3 |
| China Building Materials Academy Co., Ltd. | 26 |
3 |
| Massachusetts Institute of Technology | 10093 |
2 |
| The Furukawa Electric Co., Ltd. | 3679 |
2 |
| Corning Optical Communications LLC | 1307 |
2 |
| Heraeus Quarzglas GmbH & Co. KG | 408 |
2 |
| Ishihara Sangyo Co., Ltd. | 6 |
2 |
| Lumentum Operations LLC | 739 |
2 |
| nLIGHT, Inc. | 412 |
2 |
| University of Central Florida Research Foundation, Inc. | 1190 |
2 |
| Cyclone Biosciences LLC | 35 |
2 |
| Shin-Etsu Chemical Co., Ltd. | 5680 |
1 |
| Wisconsin Alumni Research Foundation | 3890 |
1 |
| Asahi Glass Company, Limited | 2766 |
1 |
| Carl Zeiss SMT GmbH | 3016 |
1 |
| Other owners | 32 |