- All sections
- B - Performing operationstransporting
- B01L - Chemical or physical laboratory apparatus for general use
- B01L 3/14 - Test tubes
Patent holdings for IPC class B01L 3/14
Total number of patents in this class: 423
10-year publication summary
|
22
|
33
|
21
|
15
|
8
|
24
|
18
|
6
|
6
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Becton, Dickinson and Company | 7589 |
36 |
| Siemens Healthcare Diagnostics Inc. | 2150 |
11 |
| Greiner Bio-One GmbH | 92 |
7 |
| Abbott Laboratories | 2246 |
6 |
| F. Hoffmann-La Roche AG | 7815 |
5 |
| 3m Innovative Properties Company | 17484 |
5 |
| President and Fellows of Harvard College | 6104 |
5 |
| Wuxi Kaishun Medical Device Manufacturing Co., Ltd. | 35 |
5 |
| Roche Diagnostics GmbH | 2691 |
4 |
| The Regents of the University of California | 20802 |
4 |
| Alifax Holding SpA | 15 |
4 |
| GE Healthcare Bio-Sciences AB | 508 |
4 |
| Quicking Biotech Co., Ltd. | 16 |
4 |
| Amazing Biotech (Shanghai) Co., Ltd. | 11 |
4 |
| Prionics AG | 26 |
3 |
| bioMerieux, Inc. | 453 |
3 |
| Biomet Biologics, LLC | 72 |
3 |
| Copan Italia S.p.A. | 218 |
3 |
| DNA Genotek Inc. | 119 |
3 |
| Eppendorf AG | 139 |
3 |
| Other owners | 301 |