- All sections
- B - Performing operationstransporting
- B01L - Chemical or physical laboratory apparatus for general use
- B01L 3/16 - Retorts
Patent holdings for IPC class B01L 3/16
Total number of patents in this class: 8
10-year publication summary
|
2
|
3
|
1
|
2
|
0
|
3
|
0
|
1
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Halliburton Energy Services, Inc. | 20879 |
1 |
| BASF SE | 20926 |
1 |
| Beijing Normal University | 95 |
1 |
| ENI S.p.A. | 1261 |
1 |
| Leica Biosystems Nussloch GmbH | 302 |
1 |
| Premier Biotech, Inc. | 6 |
1 |
| Amerlab Scientific LLC | 3 |
1 |
| Evonik Superabsorber GmbH | 94 |
1 |
| Other owners | 0 |