- 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: 349
10-year publication summary
|
1
|
1
|
14
|
18
|
48
|
63
|
46
|
32
|
31
|
31
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Micromass UK Limited | 1117 |
52 |
| Smiths Detection-Watford Limited | 194 |
45 |
| Battelle Memorial Institute | 2491 |
16 |
| Nuctech Company Limited | 1422 |
12 |
| MOBILion Systems, Inc. | 48 |
12 |
| Shimadzu Corporation | 6187 |
11 |
| Bruker Scientific LLC | 78 |
11 |
| Tsinghua University | 5940 |
9 |
| Purdue Research Foundation | 3646 |
7 |
| Trace Matters Scientific LLC | 15 |
7 |
| Hamilton Sundstrand Corporation | 4902 |
6 |
| Thermo Finnigan LLC | 637 |
6 |
| Smiths Detection Montreal Inc. | 55 |
6 |
| Thermo Fisher Scientific (Bremen) GmbH | 589 |
6 |
| Sharp Corporation | 10267 |
5 |
| Waters Technologies Corporation | 1700 |
5 |
| Waters Technologies Ireland Limited | 100 |
5 |
| JP Scientific Limited | 26 |
5 |
| Viken Detection Corporation | 63 |
4 |
| Leidos Security Detection & Automation,inc. | 39 |
4 |
| Other owners | 115 |