- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 1/22 - Devices for withdrawing samples in the gaseous state
Patent holdings for IPC class G01N 1/22
Total number of patents in this class: 3212
10-year publication summary
|
225
|
248
|
282
|
244
|
239
|
264
|
228
|
196
|
175
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| HORIBA, Ltd. | 834 |
75 |
| Shimadzu Corporation | 6262 |
34 |
| Mustang Sampling LLC | 138 |
32 |
| Veltek Associates, Inc. | 297 |
30 |
| Smiths Detection-Watford Limited | 196 |
29 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10984 |
28 |
| Saudi Arabian Oil Company | 13744 |
26 |
| Microjet Technology Co., Ltd. | 453 |
25 |
| Particle Measuring Systems, Inc. | 161 |
24 |
| Robert Bosch GmbH | 43170 |
22 |
| Micromass UK Limited | 1123 |
22 |
| Nuctech Company Limited | 1435 |
20 |
| Honeywell International Inc. | 13541 |
18 |
| Colorado State University Research Foundation | 717 |
17 |
| Panasonic Corporation | 19914 |
16 |
| Koninklijke Philips N.V. | 25274 |
16 |
| Mayeaux Holding, LLC | 31 |
16 |
| Panasonic Intellectual Property Management Co., Ltd. | 32753 |
15 |
| AVL List GmbH | 1319 |
15 |
| EnTech Instruments Inc. | 45 |
15 |
| Other owners | 2717 |