- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 21/75 - Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
Patent holdings for IPC class G01N 21/75
Total number of patents in this class: 1120
10-year publication summary
|
113
|
74
|
66
|
71
|
57
|
47
|
54
|
31
|
34
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nicoya Lifesciences Inc. | 119 |
17 |
| Pacific Biosciences of California, Inc. | 744 |
16 |
| Ecolab USA Inc. | 5732 |
14 |
| Roche Diabetes Care, Inc. | 1500 |
14 |
| Charm Sciences, Inc. | 106 |
13 |
| Hitachi High-Tech Corporation | 5660 |
12 |
| Halliburton Energy Services, Inc. | 21217 |
11 |
| Siemens Healthcare Diagnostics Inc. | 2129 |
11 |
| Sysmex Corporation | 1436 |
11 |
| Massachusetts Institute of Technology | 10201 |
9 |
| LG Chem, Ltd. | 17840 |
8 |
| The Regents of the University of California | 20556 |
8 |
| Hitachi High-Technologies Corporation | 1992 |
8 |
| Qiagen GmbH | 908 |
8 |
| FUJIFILM Corporation | 30277 |
7 |
| Precision BioSensor Inc. | 127 |
7 |
| Roche Diagnostics Operations, Inc. | 1508 |
6 |
| California Institute of Technology | 4017 |
6 |
| President and Fellows of Harvard College | 6044 |
6 |
| AMS Trace Metals, Inc. | 25 |
6 |
| Other owners | 922 |