- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 21/37 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using pneumatic detection
Patent holdings for IPC class G01N 21/37
Total number of patents in this class: 32
10-year publication summary
|
2
|
6
|
5
|
3
|
1
|
3
|
0
|
2
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24461 |
5 |
| Honeywell International Inc. | 13567 |
4 |
| Chang Sung ACE Co., Ltd. | 14 |
2 |
| LI-COR, Inc. | 157 |
2 |
| Intel Corporation | 47013 |
1 |
| Robert Bosch GmbH | 42677 |
1 |
| Kyocera Corporation | 13846 |
1 |
| ABB Technology AG | 1254 |
1 |
| Anton Paar Tritec SA | 16 |
1 |
| Avery Dennison Corporation | 1192 |
1 |
| CareFusion 2200, Inc. | 328 |
1 |
| Emerson Process Management GmbH & Co. OHG | 7 |
1 |
| HORIBA, Ltd. | 821 |
1 |
| INFICON GmbH | 41 |
1 |
| Konkuk University Industrial Cooperation Corp. | 306 |
1 |
| INFICON Holding AG | 180 |
1 |
| Tempus Inc. | 12 |
1 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6112 |
1 |
| Tunable AS | 9 |
1 |
| Sensatronic GmbH | 2 |
1 |
| Other owners | 3 |