- 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: 684
10-year publication summary
|
44
|
41
|
47
|
74
|
71
|
83
|
62
|
56
|
53
|
14
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
20 |
| Chevron U.S.A. Inc. | 3774 |
13 |
| The Boeing Company | 19843 |
11 |
| Centre National de La Recherche Scientifique | 9632 |
11 |
| Triad National Security, LLC | 580 |
11 |
| Saudi Arabian Oil Company | 11322 |
9 |
| Computational Systems, Inc. | 84 |
8 |
| Siemens AG | 24990 |
7 |
| Silixa Ltd. | 95 |
7 |
| Kyoto University | 2732 |
6 |
| Rolls-Royce Corporation | 1686 |
6 |
| Safran Aircraft Engines | 5739 |
6 |
| University of South Carolina | 789 |
6 |
| Vibrant Corporation | 25 |
6 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
5 |
| Toshiba Corporation | 12017 |
5 |
| ESW Holdings, Inc. | 66 |
5 |
| The Regents of the University of California | 18943 |
4 |
| Massachusetts Institute of Technology | 9795 |
4 |
| Tsinghua University | 5426 |
4 |
| Other owners | 530 |