- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 29/46 - Processing the detected response signal by spectral analysis, e.g. Fourier analysis
Patent holdings for IPC class G01N 29/46
Total number of patents in this class: 730
10-year publication summary
|
41
|
47
|
74
|
71
|
84
|
62
|
59
|
60
|
49
|
18
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Commissariat à l'énergie atomique et aux energies alternatives | 10810 |
22 |
| Centre National de La Recherche Scientifique | 10284 |
12 |
| Chevron U.S.A. Inc. | 3914 |
12 |
| Triad National Security, LLC | 602 |
12 |
| The Boeing Company | 19980 |
11 |
| Saudi Arabian Oil Company | 12808 |
9 |
| Computational Systems, Inc. | 80 |
8 |
| Silixa Ltd. | 95 |
7 |
| Siemens AG | 24563 |
6 |
| Kyoto University | 2785 |
6 |
| Rolls-Royce Corporation | 1723 |
6 |
| Safran Aircraft Engines | 6216 |
6 |
| Vibrant Corporation | 24 |
6 |
| Mitsubishi Heavy Industries, Ltd. | 8616 |
5 |
| Toshiba Corporation | 12264 |
5 |
| Augury Systems Ltd. | 37 |
5 |
| Hitachi Power Solutions Co., Ltd. | 96 |
5 |
| Tata Consultancy Services Limited | 2288 |
5 |
| ESW Holdings, Inc. | 67 |
5 |
| SAFRAN S.A. | 598 |
4 |
| Other owners | 573 |