G01N 2021/558
Measuring reflectivity and transmission
Official title: {Measuring reflectivity and transmission}
G01N2021/558 (Measuring reflectivity and transmission) appears on 75 US grants and 81 published applications in this corpus.
Search patents in G01N- Granted patents
- 75
- Published applications
- 81
- Assignees
- 86
- Inventors
- 222
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 1 |
| 2006 | 2 | 3 |
| 2007 | 0 | 1 |
| 2008 | 2 | 1 |
| 2009 | 3 | 3 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 2 |
| 2013 | 1 | 3 |
| 2014 | 1 | 4 |
| 2015 | 6 | 5 |
| 2016 | 3 | 4 |
| 2017 | 4 | 3 |
| 2018 | 1 | 5 |
| 2019 | 3 | 4 |
| 2020 | 5 | 3 |
| 2021 | 2 | 3 |
| 2022 | 6 | 10 |
| 2023 | 2 | 9 |
| 2024 | 8 | 8 |
| 2025 | 5 | 2 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optically transparent and quasi-transparent reflectarrays for 5g applications8 Sep 2026US 12,730,067 B2Bdcm A2 LLC
- Instrument and method for measuring the curvature and reflectivity of a surface of a sample1 Sep 2026US 12,723,871 B2Riber
- Optical sensor28 Jul 2026US 12,693,209 B2Preddio Technologies Inc.
- Systems and methods for measuring transient surface reflectivity of an optically excited sample31 Mar 2026US 12,590,894 B1Board of Trustees of the University of Alabama, for and on behalf of the University of Alabama in Huntsville
- Multifeed detection device and multifeed detection method13 Jan 2026US 12,522,457 B2Glory Ltd.
- Spectrum measurement system23 Jul 2026US 2026/0210844 A1Livestrong Optoelectronics Co., Ltd.
- A spectrometer device and a method for a classification of a sample18 Jun 2026US 2026/0168854 A1Trinamix GmbH
- Determining roughness and index of refraction of a material28 May 2026US 2026/0146946 A1Adobe Inc.
- Wearable ring-type sensor devices for monitoring health and wellness conditions9 Apr 2026US 2026/0096777 A1
- Method, system and sensor for analysing a sample, and process for manufacturing an electrode10 Jul 2025US 2025/0224331 A1TeraView Limited
Most cited
By later US patents
- Spectoscopic sampling accessory having dual measuring and viewing systems75US 5,225,678 AConnecticut Instrument Corporation · 1993
- Spectroscopic sampling accessory having dual measuring and viewing systems75US 5,311,021 AConnecticut Instrument Corporation · 1994
- Portable rapid diagnostic test reader45US 8,916,390 B2The Regents of the University of California · 2014
- Infrared constituent analyzer and control system37US 4,602,160 ASentrol Systems Ltd. · 1986
- Pyrometer37US 4,979,133 AMinolta Camera Kabushiki Kaisha · 1990