G01N 21/3586
By terahertz time domain spectroscopy [thz-tds]
Official title: by Terahertz time domain spectroscopy [THz-TDS]
G01N21/3586 (By terahertz time domain spectroscopy [thz-tds]) appears on 283 US grants and 346 published applications in this corpus.
Search patents in G01N- Granted patents
- 283
- Published applications
- 346
- Assignees
- 175
- Inventors
- 673
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 2 |
| 2004 | 0 | 1 |
| 2005 | 3 | 2 |
| 2006 | 0 | 4 |
| 2007 | 1 | 8 |
| 2008 | 3 | 7 |
| 2009 | 7 | 8 |
| 2010 | 9 | 11 |
| 2011 | 1 | 5 |
| 2012 | 7 | 21 |
| 2013 | 11 | 18 |
| 2014 | 16 | 27 |
| 2015 | 26 | 36 |
| 2016 | 33 | 18 |
| 2017 | 19 | 15 |
| 2018 | 14 | 12 |
| 2019 | 15 | 22 |
| 2020 | 15 | 21 |
| 2021 | 18 | 17 |
| 2022 | 23 | 19 |
| 2023 | 9 | 20 |
| 2024 | 17 | 24 |
| 2025 | 18 | 14 |
| 2026 | 10 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Terahertz spectroscopy system with specialized measurement unit for non-destructive sample detection1 Sep 2026US 12,725,085 B2Anor Technologies Pte. Ltd.
- Far-infrared spectroscopic device, and far-infrared spectroscopic method14 Jul 2026US 12,680,953 B2Hitachi High-Tech Corporation
- Electromagnetic wave measuring apparatus, method, and recording medium12 May 2026US 12,625,071 B2Advantest Corporation
- THz cross-correlation device21 Apr 2026US 12,607,557 B2
- Method and apparatus for measuring a time delay between pairs of pulses from laser pulse sequences, and applications thereof24 Mar 2026US 12,586,977 B2Ludwig-Maximilians-Universitaet Muenchen
- Interference measurement device and interference measurement method10 Sep 2026US 2026/0266661 A1Hamamatsu Photonics K.K.
- Spectrometer and method for detecting a spectrum20 Aug 2026US 2026/0243673 A1
- System and method for parametric detection of broadband terahertz pulses13 Aug 2026US 2026/0235507 A1Ecole De Technologie Superieure
- Terahertz wave spectroscopic measurement apparatus and terahertz wave spectroscopic measurement method13 Aug 2026US 2026/0235508 A1Hamamatsu Photonics K.K.
- Photoconductive antenna for terahertz waves, method for producing such photoconductive antenna and terahertz time domain spectroscopy system6 Aug 2026US 2026/0231571 A1Centre National De La Recherche Scientifique
Most cited
By later US patents
- Method and apparatus for terahertz tomographic imaging161US 6,078,047 ALucent Technologies Inc. · 2000
- Method and apparatus for terahertz imaging86US 5,710,430 ALucent Technologies Inc. · 1998
- Method and apparatus for terahertz imaging83US 5,623,145 ALucent Technologies Inc. · 1997
- Optical system employing terahertz radiation65US 5,789,750 ALucent Technologies Inc. · 1998
- Method and apparatus for terahertz imaging65US 6,957,099 B1TeraView Limited · 2005