- All sections
- C - Chemistrymetallurgy
- C12Q - Measuring or testing processes involving enzymes, nucleic acids or microorganismscompositions or test papers thereforprocesses of preparing such compositionscondition-responsive control in microbiological or enzymological processes
- C12Q 1/04 - Determining presence or kind of microorganismUse of selective media for testing antibiotics or bacteriocidesCompositions containing a chemical indicator therefor
Patent holdings for IPC class C12Q 1/04
Total number of patents in this class: 4552
10-year publication summary
|
327
|
378
|
382
|
347
|
357
|
276
|
242
|
241
|
182
|
102
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| bioMerieux | 913 |
117 |
| 3m Innovative Properties Company | 17481 |
69 |
| Becton, Dickinson and Company | 7573 |
66 |
| bioMerieux, Inc. | 451 |
65 |
| Neogen Food Safety US Holdco Corporation | 156 |
57 |
| The Regents of the University of California | 20778 |
52 |
| Shimadzu Corporation | 6347 |
43 |
| The University of Tokyo | 4369 |
37 |
| Kyoto University | 2906 |
30 |
| Panasonic Intellectual Property Management Co., Ltd. | 34035 |
28 |
| Hitachi High-Tech Corporation | 5857 |
24 |
| FUJIFILM Corporation | 30516 |
23 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11124 |
22 |
| Micromass UK Limited | 1124 |
22 |
| Bruker Daltonics GmbH & Co. KG | 458 |
22 |
| Rapid Micro Biosystems, Inc. | 65 |
21 |
| Centre National de La Recherche Scientifique | 11026 |
20 |
| National Institute of Advanced Industrial Science and Technology | 3794 |
20 |
| Massachusetts Institute of Technology | 10254 |
19 |
| The Brigham and Women's Hospital, Inc. | 2286 |
18 |
| Other owners | 3777 |