- 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: 3526
10-year publication summary
|
235
|
293
|
327
|
319
|
319
|
280
|
213
|
200
|
186
|
104
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eppendorf SE | 538 |
88 |
| Tecan Trading AG | 358 |
80 |
| Bio-Rad Laboratories, Inc. | 1611 |
78 |
| Hamilton Bonaduz AG | 223 |
61 |
| Biotix, Inc. | 184 |
58 |
| Hewlett-Packard Development Company, L.P. | 25216 |
53 |
| Gilson SAS | 110 |
52 |
| Becton, Dickinson and Company | 7556 |
45 |
| Labrador Diagnostics LLC | 268 |
43 |
| Integra Biosciences AG | 110 |
41 |
| Mettler-Toledo Rainin, LLC | 69 |
39 |
| Labcyte Inc. | 94 |
38 |
| Eppendorf AG | 139 |
36 |
| Siemens Healthcare Diagnostics Inc. | 2144 |
34 |
| Beckman Coulter, Inc. | 1327 |
31 |
| Hamilton Company | 43 |
30 |
| Hitachi High-Tech Corporation | 5819 |
30 |
| Corning Incorporated | 10500 |
29 |
| The Regents of the University of California | 20720 |
28 |
| Brand GmbH + Co KG | 99 |
28 |
| Other owners | 2604 |