B01D 53/44
Organic components
B01D53/44 (Organic components) appears on 114 US grants and 195 published applications in this corpus.
Search patents in B01D- Granted patents
- 114
- Published applications
- 195
- Assignees
- 138
- Inventors
- 407
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 2 |
| 2003 | 1 | 2 |
| 2004 | 3 | 4 |
| 2005 | 0 | 4 |
| 2006 | 2 | 3 |
| 2007 | 0 | 4 |
| 2008 | 1 | 1 |
| 2009 | 2 | 3 |
| 2010 | 3 | 7 |
| 2011 | 2 | 10 |
| 2012 | 4 | 7 |
| 2013 | 7 | 7 |
| 2014 | 4 | 9 |
| 2015 | 5 | 6 |
| 2016 | 7 | 11 |
| 2017 | 7 | 8 |
| 2018 | 7 | 14 |
| 2019 | 6 | 10 |
| 2020 | 8 | 10 |
| 2021 | 6 | 12 |
| 2022 | 4 | 21 |
| 2023 | 6 | 11 |
| 2024 | 5 | 10 |
| 2025 | 10 | 14 |
| 2026 | 5 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Regenerative thermal oxidizer, system comprising a regenerative thermal oxidizer and method of operating a regenerative thermal oxidizer12 May 2026US 12,624,833 B2Koch Engineered Solutions, LLC
- Method and system for upgrading biogas using PSA21 Apr 2026US 12,605,672 B2Iogen Corporation
- System for the capture and purification of CO2 and purification unit of said system31 Mar 2026US 12,590,284 B2Instituto De Transfrencia TecnolóGica Y Emprendimiento Ltda.
- Device for removing volatile organic compounds24 Feb 2026US 12,558,650 B2
- Exhaust gas treatment and monitoring system for a medical waste disposal equipment3 Feb 2026US 12,539,492 B2Zhejiang Weidun Environmental Technology Co., Ltd.
- Hydrogen sulphide and mercaptan scavenging additive concentrate comprising an oxazolidine compound and an alkoxylated amine24 Sep 2026US 2026/0284585 A1TotalEnergies One Tech
- Circulation duct structure for a semiconductor processing system2 Jul 2026US 2026/0190898 A1ASM IP Holding B. V.
- Carbon emission monitoring system11 Jun 2026US 2026/0158441 A1Guangdong Brunp Recycling Technology Co., Ltd.
- Microwave desorption system for soil16 Apr 2026US 2026/0102800 A1MEI LIN ENERGY TECHNOLOGY CO., Ltd.
- Electro-ionic mask control devices, systems, and methods for improved protection from airborne bio-pathogens15 Jan 2026US 2026/0014398 A1
Most cited
By later US patents
- Catalysts, activating agents, support media, and related methodologies useful for making catalyst systems especially when the catalyst is deposited onto the support media using physical vapor deposition48US 7,727,931 B23M Innovative Properties Company · 2010
- Gas stream multi-pollutants control systems and methods39US 8,491,858 B2Calera Corporation · 2013
- Air filter assembly for low temperature catalytic processes37US 6,432,177 B1Donaldson Company, Inc. · 2002
- Method and apparatus for treatment of fluids32US 5,961,920 ABenrad Aktiebolag · 1999
- Active filtration system for controlling cleanroom environments29US 9,808,760 B2Particle Measuring Systems, Inc. · 2017