- 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: 472
10-year publication summary
17
|
23
|
22
|
33
|
21
|
15
|
8
|
24
|
17
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Becton, Dickinson and Company | 6712 |
40 |
Siemens Healthcare Diagnostics Inc. | 1946 |
11 |
Greiner Bio-One GmbH | 91 |
8 |
Abbott Laboratories | 2542 |
6 |
President and Fellows of Harvard College | 5792 |
6 |
F. Hoffmann-La Roche AG | 7958 |
5 |
3m Innovative Properties Company | 18406 |
5 |
Wuxi Kaishun Medical Device Manufacturing Co., Ltd. | 33 |
5 |
Roche Diagnostics GmbH | 2745 |
4 |
The Regents of the University of California | 18943 |
4 |
Alifax Holding SpA | 17 |
4 |
bioMerieux, Inc. | 391 |
4 |
DNA Genotek Inc. | 90 |
4 |
GE Healthcare Bio-Sciences AB | 570 |
4 |
Quicking Biotech Co., Ltd. | 15 |
4 |
Amazing Biotech (Shanghai) Co., Ltd. | 10 |
4 |
Abbott Molecular Inc. | 192 |
3 |
Prionics AG | 50 |
3 |
Biomet Biologics, LLC | 77 |
3 |
Copan Italia S.p.A. | 189 |
3 |
Other owners | 342 |