- All sections
- B - Performing operationstransporting
- B01L - Chemical or physical laboratory apparatus for general use
- B01L 3/02 - BurettesPipettes
Patent holdings for IPC class B01L 3/02
Total number of patents in this class: 3427
10-year publication summary
|
262
|
235
|
293
|
327
|
318
|
316
|
276
|
210
|
186
|
98
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eppendorf SE | 512 |
84 |
| Bio-Rad Laboratories, Inc. | 1609 |
74 |
| Tecan Trading AG | 330 |
72 |
| Biotix, Inc. | 181 |
58 |
| Hamilton Bonaduz AG | 204 |
56 |
| Gilson SAS | 111 |
52 |
| Hewlett-Packard Development Company, L.P. | 25940 |
50 |
| Becton, Dickinson and Company | 7229 |
46 |
| Labrador Diagnostics LLC | 279 |
43 |
| Siemens Healthcare Diagnostics Inc. | 2041 |
35 |
| Integra Biosciences AG | 86 |
34 |
| Eppendorf AG | 151 |
33 |
| Labcyte Inc. | 87 |
32 |
| Beckman Coulter, Inc. | 1256 |
31 |
| Hamilton Company | 43 |
30 |
| Mettler-Toledo Rainin, LLC | 55 |
30 |
| Hitachi High-Tech Corporation | 5251 |
29 |
| Brand GmbH + Co KG | 95 |
28 |
| Life Technologies Corporation | 3273 |
27 |
| The Regents of the University of California | 19839 |
26 |
| Other owners | 2557 |