- 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: 3455
10-year publication summary
|
250
|
226
|
285
|
312
|
305
|
298
|
268
|
204
|
185
|
153
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eppendorf SE | 524 |
87 |
| Tecan Trading AG | 345 |
78 |
| Bio-Rad Laboratories, Inc. | 1619 |
76 |
| Biotix, Inc. | 181 |
58 |
| Hamilton Bonaduz AG | 209 |
56 |
| Hewlett-Packard Development Company, L.P. | 25753 |
52 |
| Gilson SAS | 111 |
52 |
| Becton, Dickinson and Company | 7335 |
46 |
| Labrador Diagnostics LLC | 280 |
43 |
| Eppendorf AG | 143 |
36 |
| Integra Biosciences AG | 89 |
35 |
| Siemens Healthcare Diagnostics Inc. | 2086 |
35 |
| Labcyte Inc. | 88 |
32 |
| Corning Incorporated | 10336 |
30 |
| Beckman Coulter, Inc. | 1282 |
30 |
| Hamilton Company | 43 |
30 |
| Mettler-Toledo Rainin, LLC | 55 |
30 |
| Hitachi High-Tech Corporation | 5411 |
30 |
| Brand GmbH + Co KG | 95 |
28 |
| The Regents of the University of California | 20153 |
25 |
| Other owners | 2566 |