- 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: 263
10-year publication summary
|
21
|
26
|
23
|
32
|
26
|
33
|
18
|
14
|
17
|
26
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 34335 |
34 |
| Azbil Corporation | 473 |
15 |
| Monsanto Technology LLC | 8575 |
11 |
| Flooring Technologies Ltd. | 172 |
6 |
| Dyson Technology Limited | 4023 |
5 |
| Kubota Corporation | 4414 |
5 |
| Kurita Water Industries Ltd. | 1290 |
4 |
| Sony Semiconductor Solutions Corporation | 11764 |
4 |
| Samsung Electronics Co., Ltd. | 158605 |
3 |
| The Regents of the University of California | 20842 |
3 |
| Deere & Company | 8160 |
3 |
| Kimberly-clark Worldwide, Inc. | 5255 |
3 |
| Bayer AG | 3562 |
3 |
| The Regents of the University of Michigan | 5023 |
3 |
| Trieye Ltd. | 55 |
3 |
| The Boeing Company | 20196 |
2 |
| Honeywell International Inc. | 12770 |
2 |
| NEC Corporation | 37227 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 9172 |
2 |
| Hewlett-Packard Development Company, L.P. | 25174 |
2 |
| Other owners | 148 |