- 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: 4532
10-year publication summary
|
327
|
377
|
382
|
347
|
357
|
276
|
240
|
240
|
177
|
61
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| bioMerieux | 891 |
116 |
| 3m Innovative Properties Company | 17509 |
69 |
| Becton, Dickinson and Company | 7558 |
65 |
| bioMerieux, Inc. | 454 |
65 |
| Neogen Food Safety US Holdco Corporation | 155 |
57 |
| The Regents of the University of California | 20556 |
51 |
| Shimadzu Corporation | 6306 |
43 |
| The University of Tokyo | 4328 |
36 |
| Panasonic Intellectual Property Management Co., Ltd. | 33602 |
28 |
| Kyoto University | 2893 |
28 |
| FUJIFILM Corporation | 30277 |
23 |
| Hitachi High-Tech Corporation | 5660 |
23 |
| Bruker Daltonics GmbH & Co. KG | 453 |
23 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11013 |
22 |
| Micromass UK Limited | 1124 |
22 |
| Centre National de La Recherche Scientifique | 10881 |
20 |
| Rapid Micro Biosystems, Inc. | 63 |
20 |
| Massachusetts Institute of Technology | 10201 |
19 |
| National Institute of Advanced Industrial Science and Technology | 3793 |
19 |
| Universite D'aix-marseille | 919 |
19 |
| Other owners | 3764 |