G01J 2001/0257
Portable
Official title: {portable}
G01J2001/0257 (Portable) appears on 93 US grants and 95 published applications in this corpus.
Search patents in G01J- Granted patents
- 93
- Published applications
- 95
- Assignees
- 71
- Inventors
- 237
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 3 |
| 2013 | 0 | 0 |
| 2014 | 2 | 9 |
| 2015 | 3 | 7 |
| 2016 | 7 | 5 |
| 2017 | 7 | 7 |
| 2018 | 8 | 13 |
| 2019 | 8 | 9 |
| 2020 | 11 | 9 |
| 2021 | 9 | 7 |
| 2022 | 5 | 6 |
| 2023 | 8 | 5 |
| 2024 | 6 | 4 |
| 2025 | 8 | 5 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Methods and systems for combination electrodes for wearable devices5 May 2026US 12,616,383 B2Fitbit, Inc.
- System, device and methods for measuring light intensity of street lighting and environmental light pollution10 Feb 2026US 12,546,650 B2Elm
- Electronic ring for monitoring vitamin D levels4 Nov 2025US 12,460,969 B2Ultrahuman Healthcare Pvt Ltd
- In-motion laser beam analysis and analysis at field of view extremities for high-speed laser motion systems19 Aug 2025US 12,392,658 B2
- Methods and apparatus for detecting individual health related events8 Jul 2025US 12,352,776 B2Apple Inc.
- Optical Detector Unit, UV Index Sensor, and Method for Multispectral Light Sensing, in particular for determining the UV Index8 Oct 2026US 2026/0309544 A1ams-OSRAM AG
- Self-healing photochromic elastomer compositions for wearable ultraviolet-sensors6 Aug 2026US 2026/0227236 A1The Regents of the University of Michigan
- Finger wearable light meter19 Mar 2026US 2026/0079043 A1Korrus, Inc.
- Optical device, receiver device, transceiver device, communication system, terminal device, and optical system18 Sep 2025US 2025/0291106 A1TDK Corporation
- Arm-worn driver side skin sun damage protective device7 Aug 2025US 2025/0251278 A1Imam Abdulrahman Bin Faisal University
Most cited
By later US patents
- Eyewear with radiation detection system262US 8,770,742 B2IngenioSpec, LLC · 2014
- Eyewear with radiation detection system237US 7,500,746 B1Ip Venture, Inc. · 2009
- Hand-held digital temperature measuring instrument163US 4,634,294 ARaytek Corporation · 1987
- Device for measuring UV-radiation98US 4,851,685 AKosmedico Vertrieb Kosmetischer und Medizinischer Lampen GmbH · 1989
- Methods and systems for modulation and demodulation of optical signals72US 9,952,095 B1Apple Inc. · 2018