B01D 2255/1028
Iridium
B01D2255/1028 (Iridium) appears on 88 US grants and 123 published applications in this corpus.
Search patents in B01D- Granted patents
- 88
- Published applications
- 123
- Assignees
- 84
- Inventors
- 343
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 4 |
| 2002 | 2 | 0 |
| 2003 | 4 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 2 | 0 |
| 2009 | 0 | 6 |
| 2010 | 1 | 4 |
| 2011 | 1 | 12 |
| 2012 | 2 | 9 |
| 2013 | 6 | 7 |
| 2014 | 5 | 12 |
| 2015 | 7 | 6 |
| 2016 | 7 | 4 |
| 2017 | 7 | 11 |
| 2018 | 4 | 8 |
| 2019 | 6 | 11 |
| 2020 | 9 | 6 |
| 2021 | 3 | 4 |
| 2022 | 1 | 3 |
| 2023 | 4 | 5 |
| 2024 | 0 | 3 |
| 2025 | 2 | 2 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gas production apparatus, gas production system, steel production system, chemical manufacturing system, and gas production method with reduced carbon dioxide emission24 Mar 2026US 12,582,941 B2Sekisui Chemical Co., Ltd.
- Surgical smoke treatment system for polar and nonpolar gases17 Feb 2026US 12,553,628 B2Aerobiotix USA LLC
- Methane combustion catalyst, method for producing the same and method for purifying combustion exhaust gas20 Jan 2026US 12,528,075 B2Tanaka Kikinzoku Kogyo K.K.
- Molecular sieve confined noble metal catalyst for CO-SCR denitrification, preparation method and application thereof23 Dec 2025US 12,502,657 B1Institute of Process Engineering, Chinese Academy of Sciences
- Catalyst for simultaneously inhibiting emission of ammonia and nitrous oxide14 Oct 2025US 12,440,827 B2Korea Research Institute of Chemical Technology
- Surgical smoke treatment system for polar and nonpolar gases14 May 2026US 2026/0132944 A1
- Method for controlling semiconductor process environment30 Apr 2026US 2026/0115662 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Abatement apparatus and method18 Dec 2025US 2025/0381520 A1
- Exhaust gas treatment apparatus, combustion facility, power generation facility, and exhaust gas treatment method14 Aug 2025US 2025/0256242 A1Mitsubishi Heavy Industries, Ltd.
- Single-atom catalyst with molecular sieve-confined domains, preparation method and application thereof5 Dec 2024US 2024/0399346 A1Institute of Process Engineering, Chinese Academy of Sciences
Most cited
By later US patents
- Diesel oxidation catalyst comprising palladium, gold and ceria44US 9,034,269 B2BASF SE · 2015
- Process for the selective catalytic reduction of the nitrogen oxides contained in a lean exhaust gas31US 6,334,986 B12002
- Method of purifying a lean exhaust gas and catalytic system therefor30US 6,089,015 ADegussa-Huls AG · 2000
- Catalyst for purifying exhaust gas26US 6,569,803 B2Toyota Jidosha Kabushiki Kaisha · 2003
- Method for producing a nitrogen oxide storage material and a storage material made with it25US 6,602,820 B1Degussa-Huls AG · 2003