- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 30/86 - Signal analysis
Patent holdings for IPC class G01N 30/86
Total number of patents in this class: 2042
10-year publication summary
|
103
|
135
|
153
|
172
|
195
|
202
|
182
|
194
|
170
|
134
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shimadzu Corporation | 6372 |
435 |
| Waters Technologies Corporation | 1800 |
70 |
| Hitachi High-Tech Corporation | 5969 |
52 |
| DH Technologies Development Pte. Ltd. | 1185 |
42 |
| Thermo Finnigan LLC | 645 |
40 |
| Regeneron Pharmaceuticals, Inc. | 4810 |
34 |
| Cytiva Sweden AB | 796 |
34 |
| Agilent Technologies, Inc. | 2639 |
29 |
| Roche Diagnostics Operations, Inc. | 1522 |
27 |
| Waters Technologies Ireland Limited | 114 |
26 |
| Thermo Fisher Scientific (Bremen) GmbH | 637 |
25 |
| F. Hoffmann-La Roche AG | 7798 |
19 |
| Saudi Arabian Oil Company | 14369 |
17 |
| Dionex Corporation | 339 |
16 |
| Amgen Inc. | 4467 |
15 |
| Hitachi High-Technologies Corporation | 1986 |
15 |
| Roche Diagnostics GmbH | 2679 |
14 |
| Siemens AG | 23956 |
14 |
| LG Chem, Ltd. | 17970 |
14 |
| Hitachi High-Tech Analysis Corporation | 286 |
14 |
| Other owners | 1090 |