- 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: 336
10-year publication summary
|
10
|
7
|
17
|
22
|
49
|
68
|
51
|
34
|
33
|
20
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Micromass UK Limited | 1119 |
52 |
| Smiths Detection-Watford Limited | 194 |
45 |
| Battelle Memorial Institute | 2460 |
12 |
| Nuctech Company Limited | 1368 |
12 |
| MOBILion Systems, Inc. | 47 |
12 |
| Shimadzu Corporation | 6128 |
11 |
| Bruker Scientific LLC | 77 |
11 |
| Tsinghua University | 5818 |
9 |
| Purdue Research Foundation | 3557 |
7 |
| Smiths Detection Montreal Inc. | 56 |
7 |
| Hamilton Sundstrand Corporation | 4824 |
6 |
| Thermo Finnigan LLC | 645 |
6 |
| Thermo Fisher Scientific (Bremen) GmbH | 573 |
6 |
| Trace Matters Scientific LLC | 11 |
6 |
| Sharp Corporation | 10294 |
5 |
| Waters Technologies Corporation | 1687 |
5 |
| Waters Technologies Ireland Limited | 100 |
5 |
| JP Scientific Limited | 27 |
5 |
| Viken Detection Corporation | 62 |
4 |
| Leidos Security Detection & Automation,inc. | 37 |
4 |
| Other owners | 106 |