- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 21/359 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using near infrared light
Patent holdings for IPC class G01N 21/359
Total number of patents in this class: 1640
10-year publication summary
|
127
|
120
|
157
|
142
|
158
|
158
|
180
|
150
|
137
|
97
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 31515 |
35 |
| Omni Medsci, Inc. | 36 |
32 |
| Samsung Electronics Co., Ltd. | 146534 |
21 |
| Viavi Solutions Inc. | 1438 |
21 |
| Flooring Technologies Ltd. | 165 |
19 |
| Altria Client Services LLC | 2202 |
18 |
| CKD Corporation | 455 |
16 |
| Sumitomo Electric Industries, Ltd. | 15511 |
15 |
| Jp3 Measurement, LLC | 32 |
15 |
| Nirrin Technologies, Inc. | 32 |
14 |
| Henkel AG & Co. KGaA | 10584 |
13 |
| Topnir Systems SAS | 23 |
13 |
| Cargill, Incorporated | 2892 |
12 |
| Saudi Arabian Oil Company | 13206 |
12 |
| Yokogawa Electric Corporation | 1754 |
12 |
| Halliburton Energy Services, Inc. | 20908 |
11 |
| Deere & Company | 7619 |
11 |
| Trinamix GmbH | 376 |
11 |
| Climate LLC | 442 |
11 |
| Nikon Corporation | 7173 |
10 |
| Other owners | 1318 |