- All sections
- B - Performing operations; transporting
- 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: 454
10-year publication summary
|
23
|
22
|
33
|
21
|
15
|
8
|
24
|
17
|
6
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Becton, Dickinson and Company | 7058 |
38 |
| Siemens Healthcare Diagnostics Inc. | 2002 |
11 |
| Greiner Bio-One GmbH | 87 |
7 |
| Abbott Laboratories | 2462 |
6 |
| President and Fellows of Harvard College | 5905 |
6 |
| F. Hoffmann-La Roche AG | 7939 |
5 |
| 3m Innovative Properties Company | 17955 |
5 |
| Wuxi Kaishun Medical Device Manufacturing Co., Ltd. | 35 |
5 |
| Roche Diagnostics GmbH | 2709 |
4 |
| The Regents of the University of California | 19493 |
4 |
| Alifax Holding SpA | 17 |
4 |
| bioMerieux, Inc. | 389 |
4 |
| DNA Genotek Inc. | 89 |
4 |
| GE Healthcare Bio-Sciences AB | 555 |
4 |
| Quicking Biotech Co., Ltd. | 16 |
4 |
| Amazing Biotech (Shanghai) Co., Ltd. | 11 |
4 |
| Prionics AG | 49 |
3 |
| Biomet Biologics, LLC | 77 |
3 |
| Copan Italia S.p.A. | 187 |
3 |
| Cytyc Corporation | 148 |
3 |
| Other owners | 327 |