G01N 2021/656
Raman microprobe
Official title: {Raman microprobe}
G01N2021/656 (Raman microprobe) appears on 275 US grants and 301 published applications in this corpus.
Search patents in G01N- Granted patents
- 275
- Published applications
- 301
- Assignees
- 169
- Inventors
- 640
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 9 | 0 |
| 2000 | 9 | 0 |
| 2001 | 5 | 2 |
| 2002 | 6 | 4 |
| 2003 | 8 | 11 |
| 2004 | 8 | 21 |
| 2005 | 9 | 26 |
| 2006 | 13 | 26 |
| 2007 | 10 | 37 |
| 2008 | 22 | 22 |
| 2009 | 23 | 22 |
| 2010 | 17 | 21 |
| 2011 | 14 | 9 |
| 2012 | 15 | 8 |
| 2013 | 7 | 3 |
| 2014 | 6 | 3 |
| 2015 | 2 | 5 |
| 2016 | 2 | 6 |
| 2017 | 2 | 6 |
| 2018 | 10 | 9 |
| 2019 | 10 | 9 |
| 2020 | 5 | 4 |
| 2021 | 6 | 8 |
| 2022 | 6 | 5 |
| 2023 | 5 | 8 |
| 2024 | 8 | 13 |
| 2025 | 5 | 5 |
| 2026 | 5 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Surface-enhanced Raman scattering (SERS) platform for analysis1 Sep 2026US 12,723,986 B2Nanyang Technological University
- Identifying substances stored in containers utilizing a portable Raman probe21 Jul 2026US 12,687,497 B2Wasatch Photonics, Inc.
- Identifying substances stored in containers utilizing a portable Raman probe16 Jun 2026US 12,656,259 B2Wasatch Photonics, Inc.
- Optical-fiber Raman photometer, construction method therefor and application thereof31 Mar 2026US 12,590,897 B2East China Normal University
- Microscopic Raman spectroscopy device and method for adjusting microscopic Raman spectroscopy device24 Feb 2026US 12,560,482 B2Shimadzu Corporation
- Reduction of stray light noise in optical raman probe sensors6 Aug 2026US 2026/0227335 A1
- 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.
- Catheter Insert with Optical Fiber for Raman Signal Measurement18 Jun 2026US 2026/0165616 A1Haemanthus, Inc.
- Needle with Optical Waveguide for Raman Signal Measurement18 Jun 2026US 2026/0168849 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
- Apparatus and methods relating to optical systems for diagnosis of skin diseases220US 6,069,689 ADerma Technologies, Inc. · 2000
- Raman optrode processes and devices for detection of chemicals and microorganisms188US 5,866,430 A1999