- 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: 3491
10-year publication summary
|
226
|
285
|
312
|
306
|
298
|
267
|
205
|
188
|
178
|
56
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eppendorf SE | 537 |
87 |
| Tecan Trading AG | 348 |
78 |
| Bio-Rad Laboratories, Inc. | 1613 |
77 |
| Hamilton Bonaduz AG | 221 |
60 |
| Biotix, Inc. | 179 |
58 |
| Hewlett-Packard Development Company, L.P. | 25370 |
53 |
| Gilson SAS | 110 |
51 |
| Becton, Dickinson and Company | 7539 |
46 |
| Labrador Diagnostics LLC | 272 |
43 |
| Integra Biosciences AG | 99 |
38 |
| Labcyte Inc. | 94 |
37 |
| Eppendorf AG | 141 |
36 |
| Mettler-Toledo Rainin, LLC | 55 |
36 |
| Siemens Healthcare Diagnostics Inc. | 2126 |
34 |
| Beckman Coulter, Inc. | 1306 |
31 |
| Corning Incorporated | 10420 |
30 |
| Hamilton Company | 43 |
30 |
| Hitachi High-Tech Corporation | 5646 |
30 |
| Brand GmbH + Co KG | 97 |
29 |
| The Regents of the University of California | 20506 |
26 |
| Other owners | 2581 |