- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 27/622 - Ion mobility spectrometry
Patent holdings for IPC class G01N 27/622
Total number of patents in this class: 398
10-year publication summary
|
7
|
17
|
22
|
49
|
70
|
50
|
34
|
37
|
46
|
26
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Micromass UK Limited | 1126 |
59 |
| Smiths Detection-Watford Limited | 203 |
55 |
| Battelle Memorial Institute | 2608 |
20 |
| Shimadzu Corporation | 6370 |
15 |
| MOBILion Systems, Inc. | 53 |
12 |
| Nuctech Company Limited | 1478 |
11 |
| Bruker Scientific LLC | 79 |
11 |
| Tsinghua University | 6238 |
9 |
| Purdue Research Foundation | 3941 |
8 |
| Trace Matters Scientific LLC | 18 |
8 |
| Thermo Fisher Scientific (Bremen) GmbH | 633 |
7 |
| Hamilton Sundstrand Corporation | 5013 |
6 |
| Thermo Finnigan LLC | 644 |
6 |
| Smiths Detection Montreal Inc. | 53 |
6 |
| Sharp Corporation | 10847 |
5 |
| Waters Technologies Corporation | 1799 |
5 |
| Waters Technologies Ireland Limited | 114 |
5 |
| JP Scientific Limited | 25 |
5 |
| Bruker Daltonics GmbH & Co. KG | 463 |
5 |
| Gottfried Wilhelm Leibniz Universität Hannover | 153 |
4 |
| Other owners | 136 |