G01N 2201/062
Led's
Official title: LED's
G01N2201/062 (Led's) appears on 1,968 US grants and 2,461 published applications in this corpus.
Search patents in G01N- Granted patents
- 1,968
- Published applications
- 2,461
- Assignees
- 1,315
- Inventors
- 4,774
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 6 | 0 |
| 1986 | 2 | 0 |
| 1987 | 9 | 0 |
| 1988 | 12 | 0 |
| 1989 | 15 | 0 |
| 1990 | 10 | 0 |
| 1991 | 20 | 0 |
| 1992 | 10 | 0 |
| 1993 | 8 | 0 |
| 1994 | 7 | 0 |
| 1995 | 8 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 2 |
| 2002 | 4 | 12 |
| 2003 | 10 | 22 |
| 2004 | 15 | 29 |
| 2005 | 20 | 36 |
| 2006 | 24 | 51 |
| 2007 | 25 | 42 |
| 2008 | 26 | 41 |
| 2009 | 31 | 69 |
| 2010 | 24 | 57 |
| 2011 | 27 | 82 |
| 2012 | 41 | 65 |
| 2013 | 65 | 92 |
| 2014 | 58 | 87 |
| 2015 | 95 | 256 |
| 2016 | 132 | 248 |
| 2017 | 191 | 210 |
| 2018 | 193 | 160 |
| 2019 | 172 | 129 |
| 2020 | 135 | 134 |
| 2021 | 121 | 137 |
| 2022 | 100 | 136 |
| 2023 | 82 | 105 |
| 2024 | 101 | 113 |
| 2025 | 92 | 91 |
| 2026 | 55 | 55 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G01N 2201/0627Use of several led's for spectral resolutionIndexing code427
- G01N 2201/0621SupplyIndexing code208
- G01N 2201/0626Use of several led's for spatial resolutionIndexing code68
- G01N 2201/0628Organic led [oled]Indexing code56
- G01N 2201/0625Modulated ledIndexing code54
- G01N 2201/0624Compensating variation in output of led sourceIndexing code51
- G01N 2201/0622Use of a compensation ledIndexing code14
- G01N 2201/0623Use of a reference ledIndexing code11
Recent patents
- Time-of-flight measurement on user with cameras and position sensor6 Oct 2026US 12,751,628 B2Omni Medsci, Inc.
- Aerosol sensor and an integrated optical component thereof29 Sep 2026US 12,748,055 B2Honeywell International Inc.
- Microscopy imaging29 Sep 2026US 12,748,128 B2Alentic Microscience Inc.
- Visual systems and statistical methods for non-destructively evaluating component parts29 Sep 2026US 12,749,172 B2The Boeing Company
- Optical analysis device for remote analysis of fluid-based tests22 Sep 2026US 12,742,723 B2The United States Government as represented by the Department of Veterans Affairs
- Fluorescence detection system10 Sep 2026US 2026/0266725 A1Bio-Rad Laboratories, Inc.
- Optical inspection apparatus, optical inspection system, optical inspection method, and non-transitory storage medium storing optical inspection program10 Sep 2026US 2026/0266734 A1Kabushiki Kaisha Toshiba
- Analysis device3 Sep 2026US 2026/0259146 A1Hitachi High-Tech Corporation
- Support structure and system3 Sep 2026US 2026/0259187 A1Tohoku University
- Inspection system and method for pharmaceutical vials27 Aug 2026US 2026/0251580 A1Mectron Engineering Company, Inc.
Most cited
By later US patents
- Manual and automatic probe calibration1,429US 5,758,644 AMasimo Corporation · 1998
- Manual and automatic probe calibration1,177US 6,011,986 AMasimo Corporation · 2000
- Optical probe and positioning wrap1,167US 6,678,543 B2Masimo Corporation · 2004
- Manual and automatic probe calibration1,147US 6,397,091 B2Masimo Corporation · 2002
- Manual and automatic probe calibration1,057US 5,823,950 AMasimo Corporation · 1998