- 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: 3464
10-year publication summary
|
250
|
226
|
285
|
312
|
305
|
298
|
268
|
204
|
185
|
169
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eppendorf SE | 529 |
87 |
| Tecan Trading AG | 345 |
78 |
| Bio-Rad Laboratories, Inc. | 1618 |
76 |
| Biotix, Inc. | 183 |
58 |
| Hamilton Bonaduz AG | 212 |
58 |
| Hewlett-Packard Development Company, L.P. | 25607 |
53 |
| Gilson SAS | 110 |
51 |
| Becton, Dickinson and Company | 7411 |
46 |
| Labrador Diagnostics LLC | 279 |
43 |
| Eppendorf AG | 143 |
36 |
| Integra Biosciences AG | 90 |
35 |
| Siemens Healthcare Diagnostics Inc. | 2096 |
34 |
| Labcyte Inc. | 88 |
31 |
| Corning Incorporated | 10382 |
30 |
| Beckman Coulter, Inc. | 1287 |
30 |
| Hamilton Company | 43 |
30 |
| Mettler-Toledo Rainin, LLC | 55 |
30 |
| Hitachi High-Tech Corporation | 5445 |
30 |
| Brand GmbH + Co KG | 95 |
28 |
| The Regents of the University of California | 20245 |
26 |
| Other owners | 2574 |