- All sections
- B - Performing operationstransporting
- B01L - Chemical or physical laboratory apparatus for general use
- B01L 3/04 - Crucibles
Patent holdings for IPC class B01L 3/04
Total number of patents in this class: 38
10-year publication summary
|
6
|
4
|
1
|
4
|
3
|
4
|
5
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ColdBlock Technologies Inc. | 15 |
3 |
| Tekniska Högskolan i Jönköping Aktiebolag | 3 |
3 |
| Cyclomedica Australia Pty Ltd | 16 |
2 |
| Heraeus Electro-Nite International N.V. | 221 |
2 |
| Leco Corporation | 198 |
2 |
| Combinati, Inc. | 55 |
2 |
| V-stax, LLC | 31 |
2 |
| International Business Machines Corporation | 62671 |
1 |
| Baoshan Iron & Steel Co., Ltd. | 1104 |
1 |
| Berkeley Lights, Inc. | 92 |
1 |
| Environmental Express, Inc. | 35 |
1 |
| IMP Group (Pty) Ltd | 7 |
1 |
| JX Nippon Mining & Metals Corporation | 1461 |
1 |
| Matériaux Nieka Inc. | 7 |
1 |
| NETZSCH-Gerätebau GmbH | 144 |
1 |
| O.I. Corporation | 19 |
1 |
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 495 |
1 |
| Sumco Corporation | 1109 |
1 |
| University of Central Florida Research Foundation, Inc. | 1252 |
1 |
| DH Technologies Development Pte. Ltd. | 1176 |
1 |
| Other owners | 9 |