B01D 53/72
Organic compounds not provided for in groups b01d53/48 - b01d53/70
Official title: Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
B01D53/72 (Organic compounds not provided for in groups b01d53/48 - b01d53/70) appears on 553 US grants and 572 published applications in this corpus.
Search patents in B01D- Granted patents
- 553
- Published applications
- 572
- Assignees
- 481
- Inventors
- 1,557
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 12 | 0 |
| 1978 | 10 | 0 |
| 1979 | 7 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 6 | 0 |
| 1989 | 8 | 0 |
| 1990 | 7 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 10 | 0 |
| 1994 | 7 | 0 |
| 1995 | 12 | 0 |
| 1996 | 11 | 0 |
| 1997 | 9 | 0 |
| 1998 | 10 | 0 |
| 1999 | 12 | 0 |
| 2000 | 7 | 0 |
| 2001 | 10 | 1 |
| 2002 | 10 | 7 |
| 2003 | 7 | 8 |
| 2004 | 3 | 9 |
| 2005 | 5 | 7 |
| 2006 | 4 | 11 |
| 2007 | 4 | 11 |
| 2008 | 4 | 9 |
| 2009 | 4 | 8 |
| 2010 | 10 | 16 |
| 2011 | 7 | 23 |
| 2012 | 11 | 21 |
| 2013 | 12 | 22 |
| 2014 | 19 | 21 |
| 2015 | 18 | 23 |
| 2016 | 18 | 27 |
| 2017 | 30 | 37 |
| 2018 | 15 | 42 |
| 2019 | 23 | 35 |
| 2020 | 34 | 33 |
| 2021 | 35 | 43 |
| 2022 | 24 | 38 |
| 2023 | 19 | 33 |
| 2024 | 24 | 29 |
| 2025 | 26 | 28 |
| 2026 | 13 | 30 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Photochemical method and device for volatile organic compound pollution control22 Sep 2026US 12,741,248 B2Ambient Carbon Methane Holding Aps
- Polymeric sorbents for aldehydes and methods of making1 Sep 2026US 12,722,139 B23M Innovative Properties Company
- Methods of scavenging formaldehyde from passing air25 Aug 2026US 12,716,000 B2Swimc LLC
- Photochemical method and device for volatile organic compound pollution control23 Jun 2026US 12,661,616 B2Ambient Carbon Methane Holding Aps
- Intelligent treatment device for downhole gas invasion while drilling16 Jun 2026US 12,654,129 B1Chengdu University of Technology
- Ethylene oxide abatement systems1 Oct 2026US 2026/0295520 A1Boston Scientific Scimed, Inc.
- Producing Commercially Pure Carbon Dioxide From Rubblized Carbon Based Ore27 Aug 2026US 2026/0250139 A1Red Leaf Resources, Inc.
- Exhaust gas purification method and exhaust gas purification apparatus20 Aug 2026US 2026/0241339 A1Mitsubishi Heavy Industries, Ltd.
- Concentrator for high flow rate gaseous substances and gaseous substance treatment system including same13 Aug 2026US 2026/0233152 A1Enbion Inc.
- Advanced membrane oxidation process and system for the treatment of industrial gas emissions and odors23 Jul 2026US 2026/0208098 A1
Most cited
By later US patents
- Chemical vapor deposition hot-trap for unreacted precursor conversion and effluent removal440US 6,099,649 AAPPLIED Materials.Inc. · 2000
- Method for unreacted precursor conversion and effluent removal417US 6,402,806 B1APPLIED Materials.Inc. · 2002
- Thermal decomposition trap406US 5,114,683 AL Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude · 1992
- Process for removal or mercury vapor and/or vapor of noxious organic compounds and/or nitrogen oxides from flue gas from an incinerator plant206US 4,889,698 AA/S Niro Atomizer · 1989
- Methods for removing air pollutants from combustion flue gas143US 5,670,122 AEnergy and Environmental Research Corporation · 1997