A61L 9/145
Air-liquid contact processes
Official title: {air-liquid contact processes, e.g. scrubbing}
A61L9/145 (Air-liquid contact processes) appears on 210 US grants and 322 published applications in this corpus.
Search patents in A61L- Granted patents
- 210
- Published applications
- 322
- Assignees
- 162
- Inventors
- 678
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 6 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 3 |
| 2002 | 7 | 9 |
| 2003 | 9 | 19 |
| 2004 | 10 | 26 |
| 2005 | 8 | 19 |
| 2006 | 10 | 16 |
| 2007 | 8 | 16 |
| 2008 | 4 | 11 |
| 2009 | 7 | 2 |
| 2010 | 7 | 10 |
| 2011 | 10 | 10 |
| 2012 | 4 | 6 |
| 2013 | 9 | 3 |
| 2014 | 8 | 7 |
| 2015 | 6 | 7 |
| 2016 | 9 | 9 |
| 2017 | 4 | 14 |
| 2018 | 5 | 13 |
| 2019 | 7 | 7 |
| 2020 | 11 | 8 |
| 2021 | 5 | 13 |
| 2022 | 6 | 17 |
| 2023 | 10 | 28 |
| 2024 | 5 | 24 |
| 2025 | 11 | 15 |
| 2026 | 8 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Portable breathing air filtering device and method6 Oct 2026US 12,752,231 B2King Abdullah University of Science and Technology
- Particle collection vessel, particle collection device and particle collection method6 Oct 2026US 12,752,284 B2Amano Corporation
- Air and surface treatment system1 Sep 2026US 12,721,923 B2Bio Pharmax Group (1996) Ltd
- Disinfection humidifier and methods using the same16 Jun 2026US 12,656,000 B2Soclean, Inc.
- Purification device of exercise environment26 May 2026US 12,636,398 B2Microjet Technology Co., Ltd.
- Odor removal system and method3 Sep 2026US 2026/0256975 A1Odor Control Systems, Inc.
- Automatic odor detection and mitigation system for inspection of incoming truck trailer27 Aug 2026US 2026/0253027 A1Niagara Bottling, LLC
- Droplet-producing device, and disinfection system comprising same16 Jul 2026US 2026/0199542 A1Industry-Academic Cooperation Foundation, Yeungnam University
- Disinfection and virus inactivation device, air-conditioning apparatus provided with the same, and disinfection and virus inactivation method9 Jul 2026US 2026/0192006 A1Mitsubishi Electric Corporation
- Ethylene air scrubber for cargo containers and cargo containers including the same30 Apr 2026US 2026/0115348 A1Advanced Composite Structures, LLC
Most cited
By later US patents
- Dual function dispenser122US 6,569,387 B1S. C. Johnson & Son, Inc. · 2003
- Coordinated emission of fragrance, light, and sound121US 7,687,744 B2S. C. Johnson & Son, Inc. · 2010
- Methods for emitting volatile compositions115US 7,223,361 B2The Proctor & Gamble Company · 2007
- Dual function dispenser110US 6,610,254 B1S. C. Johnson & Son, Inc. · 2003
- System and method for dispensing soap97US 6,467,651 B1Technical Concepts, LLC · 2002