G01N 2021/772
Tip coated light guide
Official title: {Tip coated light guide}
G01N2021/772 (Tip coated light guide) appears on 202 US grants and 150 published applications in this corpus.
Search patents in G01N- Granted patents
- 202
- Published applications
- 150
- Assignees
- 130
- Inventors
- 463
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 7 | 0 |
| 1992 | 14 | 0 |
| 1993 | 9 | 0 |
| 1994 | 12 | 0 |
| 1995 | 7 | 0 |
| 1996 | 7 | 0 |
| 1997 | 11 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 2 |
| 2002 | 1 | 2 |
| 2003 | 6 | 11 |
| 2004 | 2 | 5 |
| 2005 | 7 | 5 |
| 2006 | 1 | 4 |
| 2007 | 4 | 2 |
| 2008 | 4 | 4 |
| 2009 | 4 | 6 |
| 2010 | 2 | 9 |
| 2011 | 3 | 1 |
| 2012 | 3 | 4 |
| 2013 | 3 | 14 |
| 2014 | 0 | 10 |
| 2015 | 7 | 5 |
| 2016 | 6 | 9 |
| 2017 | 5 | 8 |
| 2018 | 5 | 8 |
| 2019 | 6 | 3 |
| 2020 | 4 | 8 |
| 2021 | 8 | 6 |
| 2022 | 4 | 4 |
| 2023 | 5 | 4 |
| 2024 | 5 | 7 |
| 2025 | 4 | 6 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Label-free bacterial detection10 Mar 2026US 12,571,730 B2Miami University
- Fiber optic luminescence-based sensor using metal-organic frameworks for detection of rare earth elements17 Feb 2026US 12,553,828 B2
- Small molecule detection in normal ionic strength buffers27 Jan 2026US 12,535,460 B2Arizona Board of Regents on behalf of Arizona State University
- Addressing light absorbance during interferometric testing through algorithmic deconvolution and computation13 Jan 2026US 12,523,613 B2Access Medical Systems, Ltd.
- Optochemical sensor and method for measured value correction2 Sep 2025US 12,405,221 B2Endress+Hauser Conducta GmbH+Co. KG
- Small molecule detection in normal ionic strength buffers21 May 2026US 2026/0140087 A1Arizona Board of Regents on behalf of Arizona State University
- Addressing light absorbance during interferometric testing through algorithmic deconvolution and computation7 May 2026US 2026/0126392 A1Access Medical Systems, Ltd.
- Biosensors comprising amphiphilic polymers and use thereof12 Feb 2026US 2026/0043808 A1Santorius BioAnalytical Instruments, inc.
- Articles and methods for analyte concentration measurements11 Sep 2025US 2025/0283813 A1Sartorius BioAnalytical Instruments, Inc.
- Addressing light absorbance during interferometric testing through algorithmic deconvolution and computation14 Aug 2025US 2025/0258103 A1Access Medical Systems, Ltd.
Most cited
By later US patents
- Fiber-optic physiological probes732US 4,925,268 AAbbott Laboratories · 1990
- Optical glucose sensor336US 5,605,152 AMiniMed Inc. · 1997
- Fiber optic array sensors, apparatus, and methods for concurrently visualizing and chemically detecting multiple analytes of interest in a fluid sample266US 5,320,814 ATrustees of Tufts College · 1994
- Fiber-optic detectors with terpolymeric analyte-permeable matrix coating262US 5,640,470 AAbbott Laboratories · 1997
- Fiber optic sensors, apparatus, and detection methods using controlled release polymers and reagent formulations held within a polymeric reaction matrix248US 5,252,494 ATrustees of Tufts College · 1993