B01D 2257/553
Compounds comprising hydrogen
Official title: Compounds comprising hydrogen, e.g. silanes
B01D2257/553 (Compounds comprising hydrogen) appears on 101 US grants and 132 published applications in this corpus.
Search patents in B01D- Granted patents
- 101
- Published applications
- 132
- Assignees
- 80
- Inventors
- 311
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 2 | 3 |
| 2005 | 1 | 4 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 2 | 0 |
| 2009 | 2 | 2 |
| 2010 | 0 | 0 |
| 2011 | 2 | 1 |
| 2012 | 1 | 5 |
| 2013 | 2 | 7 |
| 2014 | 0 | 8 |
| 2015 | 5 | 11 |
| 2016 | 6 | 5 |
| 2017 | 6 | 5 |
| 2018 | 7 | 17 |
| 2019 | 11 | 12 |
| 2020 | 15 | 13 |
| 2021 | 7 | 7 |
| 2022 | 10 | 5 |
| 2023 | 3 | 8 |
| 2024 | 9 | 7 |
| 2025 | 6 | 8 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Process stop loss reduction system through rapid replacement of apparatus for trapping of reaction by-product for semiconductor process21 Oct 2025US 12,451,368 B2Milaebo Co., Ltd.
- Method for capturing silicon at low hourly space velocity12 Aug 2025US 12,384,974 B2Ifp Energies Nouvelles
- Siloxane removal systems and methods27 May 2025US 12,311,314 B2Granitefuel Engineering Inc.
- Exhaust system with U-shaped pipes15 Apr 2025US 12,276,923 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Exhaust gas treatment apparatus and exhaust gas treatment method17 Sep 2026US 2026/0273464 A1Ebara Corporation
- Assembly and method for using an exchange-membrane fuel cell and an acid-capture device13 Aug 2026US 2026/0237703 A1Safran Power Units
- Method for separating an exhaust-gas mixture containing hydrogen chloride, hydrogen and chlorosilanes30 Jul 2026US 2026/0216635 A1Wacker Chemie AG
- Abatement apparatus and method18 Dec 2025US 2025/0381520 A1
- Siloxane treatment systems including thermal hydrolyzer, catalytic reactor and membrane separator, and related methods11 Dec 2025US 2025/0375735 A1Granitefuel Engineering Inc.
Most cited
By later US patents
- Composition, apparatus, and process, for sorption of gaseous compounds of group II-VII elements42US 5,037,624 AAdvanced Technology Materials, Inc. · 1991
- Gas storage and dispensing system with monolithic carbon adsorbent42US 6,743,278 B1Advanced Technology Materials, Inc. · 2004
- Gas storage and dispensing system with monolithic carbon adsorbent40US 6,939,394 B2Advanced Technology Materials, Inc. · 2005
- Method for point-of-use treatment of effluent gas streams35US 6,759,018 B1Advanced Technology Materials, Inc. · 2004
- Device for preventing accidental releases of hazardous gases33US 5,126,117 ACustom Engineered Materials, Inc. · 1992