G01J 3/0272
Handheld
Official title: {Handheld}
G01J3/0272 (Handheld) appears on 734 US grants and 861 published applications in this corpus.
Search patents in G01J- Granted patents
- 734
- Published applications
- 861
- Assignees
- 410
- Inventors
- 1,647
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 7 | 0 |
| 1998 | 9 | 0 |
| 1999 | 7 | 0 |
| 2000 | 11 | 0 |
| 2001 | 8 | 5 |
| 2002 | 15 | 13 |
| 2003 | 10 | 14 |
| 2004 | 9 | 5 |
| 2005 | 12 | 25 |
| 2006 | 15 | 35 |
| 2007 | 13 | 31 |
| 2008 | 25 | 30 |
| 2009 | 23 | 29 |
| 2010 | 18 | 35 |
| 2011 | 21 | 14 |
| 2012 | 30 | 30 |
| 2013 | 21 | 19 |
| 2014 | 11 | 32 |
| 2015 | 20 | 38 |
| 2016 | 33 | 50 |
| 2017 | 32 | 49 |
| 2018 | 43 | 49 |
| 2019 | 47 | 50 |
| 2020 | 47 | 60 |
| 2021 | 48 | 63 |
| 2022 | 44 | 60 |
| 2023 | 34 | 44 |
| 2024 | 48 | 30 |
| 2025 | 30 | 34 |
| 2026 | 19 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for adjusting optical data to account for variations introduced in an optical system1 Sep 2026US 12,723,916 B2Metrohm Spectro, Inc.
- Methods and software applications for tinting using low resolution spectrophotometer1 Sep 2026US 12,723,921 B2Swimc LLC
- Skin examination device11 Aug 2026US 12,702,305 B2Macquarie Medical Systems Pty Ltd
- Method of calibrating a spectral sensing device4 Aug 2026US 12,699,005 B2Trinamix GmbH
- Systems and methods for miniature spatial heterodyne spectrometry21 Jul 2026US 12,687,429 B2California Institute of Technology
- Single-use clinical spectrophotometer20 Aug 2026US 2026/0243693 A1In Diagnostics, Inc.
- Spectrometer with adjustable sensitivity13 Aug 2026US 2026/0235443 A1Avantes B.V.
- Illumination-induced multispectral imaging system, a method for acquiring a multispectral image and a multispectral illumination device30 Jul 2026US 2026/0219553 A1Matis SA
- Spectrometer for the spectral analysis of a specimen23 Jul 2026US 2026/0210760 A1Carl Zeiss Spectroscopy GmbH
- Dual frequency comb spectroscopy enabling attachment for mobile devices16 Jul 2026US 2026/0202319 A1
Most cited
By later US patents
- Portable data collection device with LED targeting and illumination assembly390US 5,783,811 AMetanetics Corporation · 1998
- Portable data collection device with dataform decoding and image capture capability364US 6,019,286 AMetanetics Corporation · 2000
- Extended working range dataform reader including fuzzy logic image control circuitry329US 5,702,059 AMeta Holding Corporation · 1997
- Extended working range dataform reader with reduced power consumption313US 5,815,200 AMetanetics Corporation · 1998
- Portable data collection device with two dimensional imaging assembly311US 5,703,349 AMetanetics Corporation · 1997