B01J 2219/0097
Optical sensors
B01J2219/0097 (Optical sensors) appears on 140 US grants and 176 published applications in this corpus.
Search patents in B01J- Granted patents
- 140
- Published applications
- 176
- Assignees
- 100
- Inventors
- 326
- Latest grant
- 11 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 1 |
| 2002 | 7 | 7 |
| 2003 | 8 | 13 |
| 2004 | 1 | 9 |
| 2005 | 2 | 12 |
| 2006 | 7 | 7 |
| 2007 | 1 | 7 |
| 2008 | 4 | 12 |
| 2009 | 3 | 7 |
| 2010 | 2 | 7 |
| 2011 | 8 | 12 |
| 2012 | 7 | 10 |
| 2013 | 4 | 6 |
| 2014 | 10 | 6 |
| 2015 | 3 | 6 |
| 2016 | 8 | 8 |
| 2017 | 9 | 10 |
| 2018 | 8 | 11 |
| 2019 | 6 | 2 |
| 2020 | 7 | 6 |
| 2021 | 6 | 4 |
| 2022 | 6 | 3 |
| 2023 | 3 | 3 |
| 2024 | 3 | 2 |
| 2025 | 2 | 4 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Edge chip11 Mar 2025US 12,246,297 B2Cytonome/St, LLC
- Multi-stage sample recovery system18 Feb 2025US 12,228,584 B2xCella Biosciences, Inc.
- Systems and methods for handling microfluidic droplets17 Sep 2024US 12,091,710 B2Bio-Rad Laboratories, Inc.
- Method and apparatus for the rapid discovery and design of polymerizations28 May 2024US 11,992,818 B2New York University
- Processing system and processing method for blocked microreactor9 Apr 2024US 11,951,450 B2Jiangnan University
- Method for regulating arrangement of nanoparticles at three-phase interface based on microfluidic chip1 Jan 2026US 2026/0001079 A1China University of Geosciences
- Multi-stage sample recovery system24 Jul 2025US 2025/0237670 A1xCella Biosciences, Inc.
- Edge chip19 Jun 2025US 2025/0196087 A1Cytonome/St, LLC
- Scale-up of microfluidic devices30 Jan 2025US 2025/0033009 A1President and Fellows of Harvard College
- Micro-sampling mixer and micro-reaction system2 Jan 2025US 2025/0003842 A1Tcl Technology Group Corporation
Most cited
By later US patents
- Device and method for pressure-driven plug transport and reaction451US 7,129,091 B2The University of Chicago · 2006
- Microfabricated differential extraction device and method417US 5,932,100 AUniversity of Washington · 1999
- Apparatus and method for performing microfluidic manipulations for chemical analysis and synthesis396US 5,858,195 ALockheed Martin Energy Research Corporation · 1999
- Apparatus and method for performing microfluidic manipulations for chemical analysis and synthesis382US 6,033,546 ALockheed Martin Energy Research Corporation · 2000
- Methods for hybridization analysis utilizing electrically controlled hybridization373US 5,849,486 ANanogen, Inc. · 1998