B01L 5/02
Gas collection apparatus
Official title: Gas collection apparatus, e.g. by bubbling under water (for sampling G01N1/22)
B01L5/02 (Gas collection apparatus) appears on 20 US grants and 19 published applications in this corpus.
Search patents in B01L- Granted patents
- 20
- Published applications
- 19
- Assignees
- 23
- Inventors
- 65
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 5 |
| 2020 | 3 | 1 |
| 2021 | 3 | 0 |
| 2022 | 2 | 0 |
| 2023 | 0 | 2 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus and method for measuring volatile organic compounds in a specimen to detect the presence of diseases1 Sep 2026US 12,724,017 B2VOC Health Inc.
- Apparatus and method for measuring volatile organic compounds in a specimen to detect the presence of diseases4 Nov 2025US 12,461,081 B1VOC Health Inc.
- Rapid screening for infectious diseases21 May 2024US 11,988,660 B2
- Container cap liner for vials containing volatile and gas compounds11 Oct 2022US 11,465,149 B2Lgc North America Inc.
- Rapid chemical testing assembly and methods thereof29 Mar 2022US 11,285,480 B1Analytical Diagnostic Solutions, Inc.
- Apparatus and method for measuring volatile organic compounds in a specimen to detect the presence of diseases2 Apr 2026US 2026/0092906 A1VOC Health Inc.
- Fluidic system, control method, sequencing system, and storage medium12 Mar 2026US 2026/0071272 A1Genemind Biosciences Company Limited
- Systems, devices and methods for collecting a sample of a gas in an aqueous environment5 Feb 2026US 2026/0036496 A1Saint Mary's University
- Smart fume hood19 Jun 2025US 2025/0196147 A1Biogreat Co., Ltd.
- Rapid screening device for detecting covid19 and other infections diseases10 Aug 2023US 2023/0251243 A1
Most cited
By later US patents
- Micropump78US 6,720,710 B1Berkeley Microinstruments, Inc. · 2004
- Device for measuring gas dissolved in oil23US 5,062,292 ANissin Electric Co., Ltd. · 1991
- Gas emission sample container with internal mixing fitting14US 5,239,877 AEngineered Devices Corporation · 1993
- Gas emission sample container with heating means13US 5,522,272 ABellaire Industries, Inc. · 1996
- Photolysis apparatus and collection trap module5US 4,935,041 APharmacology & Toxicology Research Lab. · 1990