- 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: 378
10-year publication summary
|
7
|
17
|
22
|
49
|
70
|
50
|
34
|
37
|
42
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Micromass UK Limited | 1124 |
56 |
| Smiths Detection-Watford Limited | 203 |
53 |
| Battelle Memorial Institute | 2596 |
19 |
| Shimadzu Corporation | 6310 |
12 |
| Nuctech Company Limited | 1433 |
12 |
| MOBILion Systems, Inc. | 51 |
12 |
| Bruker Scientific LLC | 79 |
11 |
| Tsinghua University | 6113 |
9 |
| Purdue Research Foundation | 3861 |
8 |
| Thermo Fisher Scientific (Bremen) GmbH | 614 |
7 |
| Trace Matters Scientific LLC | 17 |
7 |
| Hamilton Sundstrand Corporation | 5017 |
6 |
| Thermo Finnigan LLC | 642 |
6 |
| Smiths Detection Montreal Inc. | 54 |
6 |
| Sharp Corporation | 10479 |
5 |
| Waters Technologies Corporation | 1782 |
5 |
| Waters Technologies Ireland Limited | 107 |
5 |
| JP Scientific Limited | 25 |
5 |
| Bruker Daltonics GmbH & Co. KG | 451 |
5 |
| Gottfried Wilhelm Leibniz Universität Hannover | 154 |
4 |
| Other owners | 125 |