G01N 2015/0261
Using impactors
Official title: {using impactors}
G01N2015/0261 (Using impactors) appears on 125 US grants and 125 published applications in this corpus.
Search patents in G01N- Granted patents
- 125
- Published applications
- 125
- Assignees
- 107
- Inventors
- 313
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 9 | 13 |
| 2003 | 8 | 7 |
| 2004 | 6 | 4 |
| 2005 | 1 | 11 |
| 2006 | 8 | 4 |
| 2007 | 5 | 10 |
| 2008 | 8 | 3 |
| 2009 | 11 | 8 |
| 2010 | 5 | 5 |
| 2011 | 4 | 5 |
| 2012 | 1 | 4 |
| 2013 | 3 | 1 |
| 2014 | 5 | 4 |
| 2015 | 2 | 3 |
| 2016 | 3 | 3 |
| 2017 | 0 | 0 |
| 2018 | 4 | 3 |
| 2019 | 1 | 3 |
| 2020 | 6 | 7 |
| 2021 | 6 | 10 |
| 2022 | 6 | 6 |
| 2023 | 4 | 3 |
| 2024 | 4 | 5 |
| 2025 | 2 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Virtual impactor-based label-free particulate matter detection using holography and deep learning16 Jun 2026US 12,656,238 B2The Regents of the University of California
- In situ fluid sampling device and method of using the same22 Apr 2025US 12,281,976 B2Honeywell International Inc.
- Fluid composition sensor device and method of using the same28 Jan 2025US 12,209,941 B2Honeywell International Inc.
- Respirable and thoracic sampling inlet assemblies6 Aug 2024US 12,053,164 B2Access Sensor Technologies LLC
- Method for measuring condensable particulate matters formed from exhaust gas16 Jul 2024US 12,038,367 B2Korea Institute of Science and Technology
- Virtual impactor-based label-free particulate matter detection using holography and deep learning26 Mar 2026US 2026/0086013 A1The Regents of the University of California
- Cantilever and Graphene-based Piezo Resistor2 Oct 2025US 2025/0305928 A1RealTime7 Inc.
- Respirable and thoracic sampling inlet assemblies14 Nov 2024US 2024/0374244 A1Access Sensor Technologies LLC
- Suspended particle concentration, detection, and analysis26 Sep 2024US 2024/0319062 A1Regents of the University of Minnesota
- System and method for measuring grain particle granulometry and grain particle granulometry measurement system calibration method11 Jul 2024US 2024/0230500 A9Bunge SA
Most cited
By later US patents
- Impaction substrate and methods of use60US 6,435,043 B1President and Fellows of Harvard College · 2002
- High volume PM.sub.10 sampling inlet54US 5,040,424 ARegents of the University of Minnesota · 1991
- Particle concentrating sampler48US 4,972,957 ARegents of the University of Minnesota · 1990
- Measuring particle size distribution in pharmaceutical aerosols48US 7,414,720 B22008
- Process for determining the particle size distribution of an aerosol and apparatus for carrying out such a process46US 7,453,556 B2Boehringer Ingelheim International GmbH · 2008