- 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: 1672
10-year publication summary
|
116
|
118
|
145
|
138
|
151
|
152
|
171
|
141
|
134
|
122
|
| 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. | 32139 |
35 |
| Omni Medsci, Inc. | 37 |
33 |
| Samsung Electronics Co., Ltd. | 148173 |
21 |
| Viavi Solutions Inc. | 1460 |
21 |
| Flooring Technologies Ltd. | 165 |
19 |
| Altria Client Services LLC | 2241 |
18 |
| CKD Corporation | 456 |
16 |
| Jp3 Measurement, LLC | 32 |
15 |
| Sumitomo Electric Industries, Ltd. | 15678 |
14 |
| Trinamix GmbH | 390 |
14 |
| Nirrin Technologies, Inc. | 32 |
14 |
| Henkel AG & Co. KGaA | 10642 |
13 |
| Topnir Systems SAS | 23 |
13 |
| Yokogawa Electric Corporation | 1811 |
13 |
| Cargill, Incorporated | 2924 |
12 |
| Saudi Arabian Oil Company | 13472 |
12 |
| Climate LLC | 448 |
12 |
| Halliburton Energy Services, Inc. | 21002 |
11 |
| Deere & Company | 7688 |
11 |
| Nikon Corporation | 7297 |
10 |
| Other owners | 1345 |