- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 21/3554 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for determining moisture content
Patent holdings for IPC class G01N 21/3554
Total number of patents in this class: 205
10-year publication summary
|
23
|
16
|
21
|
26
|
23
|
32
|
25
|
32
|
15
|
3
|
| 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 |
34 |
| Azbil Corporation | 486 |
16 |
| Kubota Corporation | 3054 |
5 |
| Climate LLC | 420 |
4 |
| Samsung Electronics Co., Ltd. | 131630 |
3 |
| The Regents of the University of California | 18943 |
3 |
| Kimberly-clark Worldwide, Inc. | 5854 |
3 |
| Monsanto Technology LLC | 7905 |
3 |
| The Regents of the University of Michigan | 4409 |
3 |
| Dyson Technology Limited | 3124 |
3 |
| Spectralys Innovation | 18 |
3 |
| The Boeing Company | 19843 |
2 |
| Deere & Company | 6845 |
2 |
| NEC Corporation | 32703 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
2 |
| Hitachi, Ltd. | 16452 |
2 |
| Ricoh Company, Ltd. | 13266 |
2 |
| Nikon Corporation | 7162 |
2 |
| OSRAM Opto Semiconductors GmbH | 3390 |
2 |
| Argus Control Systems Ltd. | 7 |
2 |
| Other owners | 107 |