G01N 2201/0221
Portable
Official title: Portable; cableless; compact; hand-held
G01N2201/0221 (Portable) appears on 1,212 US grants and 1,667 published applications in this corpus.
Search patents in G01N- Granted patents
- 1,212
- Published applications
- 1,667
- Assignees
- 903
- Inventors
- 3,499
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 6 | 0 |
| 2000 | 8 | 0 |
| 2001 | 9 | 4 |
| 2002 | 5 | 7 |
| 2003 | 6 | 14 |
| 2004 | 8 | 11 |
| 2005 | 8 | 24 |
| 2006 | 14 | 32 |
| 2007 | 16 | 19 |
| 2008 | 18 | 23 |
| 2009 | 16 | 34 |
| 2010 | 21 | 46 |
| 2011 | 17 | 29 |
| 2012 | 25 | 44 |
| 2013 | 26 | 36 |
| 2014 | 29 | 57 |
| 2015 | 38 | 62 |
| 2016 | 52 | 88 |
| 2017 | 69 | 76 |
| 2018 | 64 | 116 |
| 2019 | 81 | 104 |
| 2020 | 106 | 126 |
| 2021 | 94 | 121 |
| 2022 | 90 | 139 |
| 2023 | 84 | 134 |
| 2024 | 113 | 160 |
| 2025 | 113 | 101 |
| 2026 | 57 | 60 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wearable sample testing accessory for a smartwatch29 Sep 2026US 12,748,037 B1Apple Inc.
- Optical measurement device for inspection of discontinuities in aerostructures29 Sep 2026US 12,748,052 B2Spirit AeroSystems, Inc.
- Air quality measuring device22 Sep 2026US 12,742,727 B2Samsung Electronics Co., Ltd.
- Environmental monitoring device using smart phone15 Sep 2026US 12,736,510 B2Deepvisions Co., Ltd.
- Optoelectronic device and a method for determining the distribution of a substance in a sample25 Aug 2026US 12,716,838 B2ams-OSRAM International GmbH
- Method and kit for detecting a target analyte8 Oct 2026US 2026/0309627 A1University of Massachusetts
- Spectroscopic based contaminant detection system8 Oct 2026US 2026/0309642 A1
- Methods, devices, and systems for detecting analyte levels24 Sep 2026US 2026/0289785 A1Oova, Inc.
- Methods, devices, and systems for detecting analyte levels24 Sep 2026US 2026/0289788 A1Oova, Inc.
- Combined fluorescence and laser speckle contrast imaging system and applications of same10 Sep 2026US 2026/0262995 A1Vanderbiltuniversity
Most cited
By later US patents
- Microchip optical transport technology for use in a personal flow cytometer189US 6,097,485 AIntegrated Waveguides, Inc. · 2000
- Spectroscopic sensor on mobile phone156US 7,420,663 B2BWT Property, Inc. · 2008
- Hand-held spectrometer112US 7,236,243 B22007
- Device and method for in vivo detection of clots within circulatory vessels100US 9,451,884 B2Board of Trustees of the University of Arkansas · 2016
- Disposable calibration target97US 5,924,981 ASpectRx, Inc. · 1999