G01N 2001/245
Fans
Official title: {Fans}
G01N2001/245 (Fans) appears on 124 US grants and 142 published applications in this corpus.
Search patents in G01N- Granted patents
- 124
- Published applications
- 142
- Assignees
- 119
- Inventors
- 334
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 0 |
| 2003 | 3 | 6 |
| 2004 | 3 | 9 |
| 2005 | 4 | 2 |
| 2006 | 3 | 2 |
| 2007 | 1 | 2 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 2 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 2 |
| 2013 | 1 | 4 |
| 2014 | 3 | 4 |
| 2015 | 4 | 6 |
| 2016 | 2 | 4 |
| 2017 | 3 | 5 |
| 2018 | 7 | 6 |
| 2019 | 7 | 7 |
| 2020 | 6 | 7 |
| 2021 | 7 | 10 |
| 2022 | 6 | 19 |
| 2023 | 11 | 16 |
| 2024 | 9 | 15 |
| 2025 | 16 | 7 |
| 2026 | 11 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sensor apparatus for analyzing a sample gas volume18 Aug 2026US 12,710,412 B2Hella GmbH & Co. KGaA
- Olfactory sensing device and a method of detecting an odorant using an olfactory sensing device4 Aug 2026US 12,699,069 B1
- Aspirating smoke detection unit for reducing environmental electrostatic charge and the spread of airborne contaminants21 Jul 2026US 12,687,479 B2Kidde Fire Protection, LLC
- Measurement system for process monitoring14 Jul 2026US 12,680,920 B2Hongik University Industry-Academia Cooperation Foundation
- Device for collecting odor data and method for collecting odor data using the same19 May 2026US 12,631,608 B2Hyundai Motor Company
- Scent collection system and method8 Oct 2026US 2026/0309593 A1
- Continuous bioaerosol sampling device and method3 Sep 2026US 2026/0259115 A1The First Affiliated Hospital of Guangzhou Medical University (Guangzhou Respiratory Center)
- Detector inlet apparatus and method9 Jul 2026US 2026/0194423 A1
- Collection apparatus, measurement system, collection method, and measurement method for particulate material30 Apr 2026US 2026/0118228 A1Railway Technical Research Institute
- Aspirating smoke detector with test module29 Jan 2026US 2026/0029322 A1Honeywell International Inc.
Most cited
By later US patents
- Aerosol particle sensor with axial fan324US 7,667,839 B2Particle Measuring Systems, Inc. · 2010
- Security system for NBC-safe building130US 6,610,977 B2Lockheed Martin Corporation · 2003
- Air pump for particle sensing using regenerative fan, and associated methods97US 6,167,107 AParticle Measuring Systems, Inc. · 2000
- Method and apparatus for rapid detection of contraband and toxic materials by trace vapor detection using ion mobility spectrometry92US 5,162,652 APCP, Inc. · 1992
- Environmental sampling with an unmanned aerial vehicle85US 8,820,672 B2Honeywell International Inc. · 2014