- 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: 1691
10-year publication summary
|
116
|
118
|
145
|
138
|
151
|
152
|
171
|
144
|
134
|
143
|
| 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. | 32551 |
35 |
| Omni Medsci, Inc. | 37 |
33 |
| Viavi Solutions Inc. | 1478 |
22 |
| Samsung Electronics Co., Ltd. | 149362 |
21 |
| Flooring Technologies Ltd. | 162 |
19 |
| Altria Client Services LLC | 2287 |
18 |
| Trinamix GmbH | 408 |
17 |
| CKD Corporation | 458 |
16 |
| Jp3 Measurement, LLC | 32 |
15 |
| Sumitomo Electric Industries, Ltd. | 15802 |
14 |
| Nirrin Technologies, Inc. | 32 |
14 |
| Henkel AG & Co. KGaA | 10655 |
13 |
| Topnir Systems SAS | 23 |
13 |
| Yokogawa Electric Corporation | 1820 |
13 |
| Climate LLC | 448 |
13 |
| Cargill, Incorporated | 2959 |
12 |
| Saudi Arabian Oil Company | 13716 |
12 |
| Deere & Company | 7781 |
11 |
| Halliburton Energy Services, Inc. | 21103 |
10 |
| Nikon Corporation | 7303 |
10 |
| Other owners | 1360 |