- 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: 1397
10-year publication summary
114
|
126
|
120
|
158
|
141
|
156
|
138
|
158
|
138
|
45
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
33 |
Omni Medsci, Inc. | 27 |
23 |
Samsung Electronics Co., Ltd. | 131630 |
20 |
Viavi Solutions Inc. | 1363 |
20 |
Altria Client Services LLC | 1866 |
18 |
Jp3 Measurement, LLC | 27 |
17 |
CKD Corporation | 424 |
16 |
Flooring Technologies Ltd. | 161 |
14 |
Sumitomo Electric Industries, Ltd. | 14131 |
13 |
Topnir Systems SAS | 23 |
13 |
Henkel AG & Co. KGaA | 10129 |
12 |
Cargill, Incorporated | 2835 |
12 |
Yokogawa Electric Corporation | 1584 |
12 |
Nirrin Technologies, Inc. | 24 |
12 |
Halliburton Energy Services, Inc. | 20165 |
11 |
Climate LLC | 420 |
11 |
Deere & Company | 6845 |
10 |
Nikon Corporation | 7162 |
10 |
Saudi Arabian Oil Company | 11322 |
9 |
Zyomed Holdings, Inc. | 9 |
9 |
Other owners | 1102 |