- 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: 3148
10-year publication summary
|
245
|
243
|
268
|
291
|
255
|
250
|
272
|
233
|
199
|
109
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| HORIBA, Ltd. | 819 |
73 |
| Shimadzu Corporation | 6169 |
34 |
| Mustang Sampling LLC | 136 |
32 |
| Veltek Associates, Inc. | 294 |
29 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10923 |
28 |
| Smiths Detection-Watford Limited | 192 |
28 |
| Microjet Technology Co., Ltd. | 446 |
25 |
| Particle Measuring Systems, Inc. | 161 |
24 |
| Robert Bosch GmbH | 42689 |
22 |
| Micromass UK Limited | 1117 |
22 |
| Saudi Arabian Oil Company | 13155 |
21 |
| Nuctech Company Limited | 1422 |
20 |
| Honeywell International Inc. | 13545 |
18 |
| Colorado State University Research Foundation | 705 |
17 |
| Panasonic Corporation | 20110 |
16 |
| Koninklijke Philips N.V. | 24786 |
16 |
| Panasonic Intellectual Property Management Co., Ltd. | 31375 |
15 |
| AVL List GmbH | 1292 |
15 |
| Mayeaux Holding, LLC | 31 |
15 |
| EnTech Instruments Inc. | 44 |
15 |
| Other owners | 2663 |