G01N 2021/653
Coherent methods [cars]
Official title: {Coherent methods [CARS]}
G01N2021/653 (Coherent methods [cars]) appears on 591 US grants and 691 published applications in this corpus.
Search patents in G01N- Granted patents
- 591
- Published applications
- 691
- Assignees
- 358
- Inventors
- 1,384
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 7 | 0 |
| 1994 | 8 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 1 | 0 |
| 1999 | 9 | 0 |
| 2000 | 9 | 0 |
| 2001 | 6 | 2 |
| 2002 | 7 | 6 |
| 2003 | 9 | 15 |
| 2004 | 12 | 26 |
| 2005 | 11 | 31 |
| 2006 | 17 | 32 |
| 2007 | 14 | 43 |
| 2008 | 27 | 37 |
| 2009 | 34 | 37 |
| 2010 | 28 | 38 |
| 2011 | 25 | 27 |
| 2012 | 26 | 35 |
| 2013 | 22 | 20 |
| 2014 | 21 | 32 |
| 2015 | 28 | 21 |
| 2016 | 12 | 29 |
| 2017 | 20 | 18 |
| 2018 | 19 | 31 |
| 2019 | 26 | 27 |
| 2020 | 18 | 22 |
| 2021 | 30 | 32 |
| 2022 | 20 | 31 |
| 2023 | 20 | 27 |
| 2024 | 30 | 37 |
| 2025 | 26 | 23 |
| 2026 | 16 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Devices and methods for direct-sampling analog time-resolved detection6 Oct 2026US 12,754,136 B2TissueVision, Inc.
- Systems and methods for photoacoustic microscopy8 Sep 2026US 12,730,060 B2Duke University
- Surface-enhanced Raman scattering (SERS) platform for analysis1 Sep 2026US 12,723,986 B2Nanyang Technological University
- Stimulated Raman scattering tomography system and method11 Aug 2026US 12,704,461 B2National University of Singapore
- Identifying substances stored in containers utilizing a portable Raman probe21 Jul 2026US 12,687,497 B2Wasatch Photonics, Inc.
- Low-snr optical detection technique using destructive interference20 Aug 2026US 2026/0243685 A1Liom Health AG
- Reduction of stray light noise in optical raman probe sensors6 Aug 2026US 2026/0227335 A1
- Methods and systems for label-free analyte detection30 Jul 2026US 2026/0219267 A1Pumpkinseed Technologies, Inc.
- Catheter Needle with Optical Fiber for Raman Signal Measurement18 Jun 2026US 2026/0165585 A1Haemanthus, Inc.
- Needle with Optical Fiber for Raman Signal Measurement18 Jun 2026US 2026/0165587 A1Haemanthus, Inc.
Most cited
By later US patents
- Optical method and apparatus for the diagnosis of cervical precancers using raman and fluorescence spectroscopies327US 5,697,373 ABoard of Regents, The University of Texas System · 1997
- Method for determining if a tissue is a malignant tumor tissue, a benign tumor tissue, or a normal or benign tissue using Raman spectroscopy281US 5,261,410 A1993
- Method for distinguishing between calcified atherosclerotic tissue and fibrous atherosclerotic tissue or normal cardiovascular tissue using Raman spectroscopy265US 5,293,872 A1994
- Tissue modulation process for quantitative noninvasive in vivo spectroscopic analysis of tissues260US 6,289,230 B1LighTouch Medical, Inc. · 2001
- Apparatus and methods relating to optical systems for diagnosis of skin diseases220US 6,069,689 ADerma Technologies, Inc. · 2000