B01D 53/8678
Removing components of undefined structure
Official title: {Removing components of undefined structure}
B01D53/8678 (Removing components of undefined structure) appears on 203 US grants and 288 published applications in this corpus.
Search patents in B01D- Granted patents
- 203
- Published applications
- 288
- Assignees
- 237
- Inventors
- 857
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 0 |
| 2002 | 3 | 7 |
| 2003 | 4 | 4 |
| 2004 | 7 | 7 |
| 2005 | 3 | 1 |
| 2006 | 2 | 4 |
| 2007 | 1 | 7 |
| 2008 | 2 | 3 |
| 2009 | 2 | 8 |
| 2010 | 3 | 14 |
| 2011 | 2 | 8 |
| 2012 | 2 | 7 |
| 2013 | 8 | 5 |
| 2014 | 6 | 14 |
| 2015 | 5 | 12 |
| 2016 | 7 | 19 |
| 2017 | 13 | 11 |
| 2018 | 9 | 13 |
| 2019 | 14 | 24 |
| 2020 | 15 | 20 |
| 2021 | 9 | 25 |
| 2022 | 20 | 15 |
| 2023 | 17 | 28 |
| 2024 | 12 | 10 |
| 2025 | 13 | 12 |
| 2026 | 4 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Devices and methods for gas purification treatment17 Mar 2026US 12,576,361 B2Harbin Institute of Technology, Shenzhen
- Deodorization apparatus3 Mar 2026US 12,564,654 B2Sunstar Engineering Inc.
- Method for processing waste using low-temperature plasma and device therefor24 Feb 2026US 12,558,653 B2Phoenix Waste Solutions, Inc.
- Photocatalyst, catalyst filter, catalyst module, and air purification system including the same10 Feb 2026US 12,544,740 B2Samsung Electronics Co., Ltd.
- Carbon-coated nickel-aluminum nanocomposite, preparation method therefor and application thereof11 Nov 2025US 12,467,622 B2China Petroleum & Chemical Corporation
- Odor reducing systems for composter assembly10 Sep 2026US 2026/0264012 A1VCycene Inc.
- Honeycomb structure20 Aug 2026US 2026/0241375 A1NGK Insulators, Ltd.
- Method for synthesizing high-value products from refinery furnace gas2 Jul 2026US 2026/0184580 A1Kunming University of Science and Technology
- Method for the production of supported catalysts25 Jun 2026US 2026/0175208 A1Blücher GmbH
- Carbon emission monitoring system11 Jun 2026US 2026/0158441 A1Guangdong Brunp Recycling Technology Co., Ltd.
Most cited
By later US patents
- Architectural material using metal oxide exhibiting photocatalytic activity112US 5,595,813 ATakenaka Corporation · 1997
- Photocatalyst and process for the preparation thereof51US 6,074,981 ANippon Sheet Glass Co., Ltd. · 2000
- Filter device37US 5,869,009 ADonaldson Company, Inc. · 1999
- Architectural material using metal oxide exhibiting photocatalytic activity34US 5,643,436 ATakenaka Corporation · 1997
- Photocatalyst and method of making33US 6,194,346 B1Nippon Sheet Glass Co., Ltd. · 2001