- 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: 781
10-year publication summary
|
47
|
74
|
71
|
84
|
62
|
59
|
63
|
50
|
42
|
33
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Commissariat à l'énergie atomique et aux energies alternatives | 11137 |
22 |
| Centre National de La Recherche Scientifique | 11133 |
15 |
| Chevron U.S.A. Inc. | 4180 |
13 |
| Triad National Security, LLC | 636 |
12 |
| Saudi Arabian Oil Company | 14398 |
11 |
| The Boeing Company | 20217 |
10 |
| Computational Systems, Inc. | 74 |
8 |
| Rolls-Royce Corporation | 1685 |
8 |
| Safran Aircraft Engines | 6801 |
8 |
| Siemens AG | 23934 |
7 |
| Baylor University | 383 |
6 |
| Hitachi Power Solutions Co., Ltd. | 109 |
6 |
| Vibrant Corporation | 24 |
6 |
| SAFRAN S.A. | 806 |
5 |
| Mitsubishi Heavy Industries, Ltd. | 9252 |
5 |
| Toshiba Corporation | 12727 |
5 |
| Purdue Research Foundation | 3986 |
5 |
| Augury Systems Ltd. | 41 |
5 |
| Ecole Superieure de Physique et de Chimie Industrielles de La Ville de Paris | 403 |
5 |
| Kyoto University | 2947 |
5 |
| Other owners | 614 |