G01N 1/2205
With filters
Official title: {with filters}
G01N1/2205 (With filters) appears on 517 US grants and 541 published applications in this corpus.
Search patents in G01N- Granted patents
- 517
- Published applications
- 541
- Assignees
- 422
- Inventors
- 1,405
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 8 | 0 |
| 1988 | 5 | 0 |
| 1989 | 2 | 0 |
| 1990 | 5 | 0 |
| 1991 | 5 | 0 |
| 1992 | 0 | 0 |
| 1993 | 5 | 0 |
| 1994 | 6 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 8 | 0 |
| 1999 | 4 | 0 |
| 2000 | 6 | 0 |
| 2001 | 1 | 1 |
| 2002 | 6 | 4 |
| 2003 | 10 | 14 |
| 2004 | 13 | 23 |
| 2005 | 4 | 19 |
| 2006 | 9 | 9 |
| 2007 | 15 | 22 |
| 2008 | 9 | 11 |
| 2009 | 9 | 18 |
| 2010 | 14 | 14 |
| 2011 | 11 | 10 |
| 2012 | 15 | 8 |
| 2013 | 17 | 24 |
| 2014 | 9 | 21 |
| 2015 | 14 | 24 |
| 2016 | 13 | 26 |
| 2017 | 28 | 26 |
| 2018 | 12 | 23 |
| 2019 | 25 | 28 |
| 2020 | 27 | 22 |
| 2021 | 25 | 35 |
| 2022 | 16 | 50 |
| 2023 | 31 | 45 |
| 2024 | 27 | 32 |
| 2025 | 34 | 19 |
| 2026 | 23 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gas detection system22 Sep 2026US 12,742,708 B2Sintokogio, Ltd.
- Methods to obtain a biological sample representative of a passenger cabin on an aircraft automatically from the collector device14 Jul 2026US 12,680,919 B2B/E Aerospace, Inc.
- Odor measurement device, control device, and odor determination method30 Jun 2026US 12,669,415 B2Taiyo Yuden Co., Ltd.
- Detection of infectious agents from environmental air dust23 Jun 2026US 12,662,708 B2Charles River Laboratories International, Inc.
- Gas monitoring system and method(s) of use16 Jun 2026US 12,656,205 B2
- Particle monitoring system, portable microbial air sampler, method for monitoring particles in a sample fluid and method for calibrating/adjusting a partcle monitoring system10 Sep 2026US 2026/0266700 A1Mbv AG
- Air filter with coupled sample collection/analysis27 Aug 2026US 2026/0249222 A1Kappa Filter Systems GmbH
- Devices and Methods for High-Volume Sampling, Extraction, and Purification of Biological and Chemical Targets20 Aug 2026US 2026/0243631 A1PureBioX, Inc.
- Online measurement system and method for gas flux of gas-liquid interface13 Aug 2026US 2026/0235484 A1China Three Gorges Corporation
- Method for extracting volatile material from moon soil, and gas collection system using the same23 Jul 2026US 2026/0210813 A1Korea Institute of Geoscience and Mineral Resources
Most cited
By later US patents
- Measuring system for the control of residual dust in safety vacuum cleaners100US 6,779,380 B1Wap Reinigungssysteme GmbH & Co. · 2004
- Integral coalescer filter-membrane device to provide a filtered gas stream and system employing such device93US 5,800,597 AWhatman, Inc. · 1998
- Methods and apparatus for continuous ambient particulate mass monitoring86US 5,932,795 APresident and Fellows of Harvard College · 1999
- Method and apparatus for detecting airborne allergen particulates81US 5,001,463 A1991
- Devices, systems and methods for elution of particles from flat filters79US 8,584,536 B2InnovaPrep LLC · 2013