- 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 19/10 - Forming beads
Patent holdings for IPC class C03B 19/10
Total number of patents in this class: 260
10-year publication summary
|
24
|
40
|
19
|
30
|
12
|
29
|
21
|
15
|
15
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Heraeus Quarzglas GmbH & Co. KG | 409 |
41 |
| Corning Incorporated | 10259 |
18 |
| Nippon Electric Glass Co., Ltd. | 2456 |
16 |
| 3m Innovative Properties Company | 17833 |
14 |
| Terra CO2 Technology Holdings, Inc. | 37 |
13 |
| LG Electronics Inc. | 73021 |
8 |
| The United States of America as represented by the Secretary of the Navy | 2745 |
5 |
| The University of Tokyo | 4176 |
4 |
| Evonik Operations GmbH | 4105 |
4 |
| Valunor AG | 4 |
4 |
| Canon Inc. | 39888 |
3 |
| Evonik Degussa GmbH | 1531 |
3 |
| Mitsubishi Materials Corporation | 2443 |
3 |
| Mosci Corp. | 6 |
3 |
| Plassein Technologies Ltd, LLC | 22 |
3 |
| Samsung Electronics Co., Ltd. | 146092 |
2 |
| The Regents of the University of California | 19918 |
2 |
| E. I. du Pont de Nemours and Company | 4082 |
2 |
| Massachusetts Institute of Technology | 10057 |
2 |
| Konica Minolta Opto, Inc. | 1082 |
2 |
| Other owners | 108 |