C04B 2111/00284
Materials permeable to liquids
Official title: {Materials permeable to liquids}
C04B2111/00284 (Materials permeable to liquids) appears on 66 US grants and 82 published applications in this corpus.
Search patents in C04B- Granted patents
- 66
- Published applications
- 82
- Assignees
- 58
- Inventors
- 217
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 2 | 4 |
| 2004 | 1 | 1 |
| 2005 | 3 | 4 |
| 2006 | 5 | 3 |
| 2007 | 0 | 2 |
| 2008 | 1 | 2 |
| 2009 | 1 | 3 |
| 2010 | 2 | 3 |
| 2011 | 2 | 1 |
| 2012 | 2 | 6 |
| 2013 | 1 | 4 |
| 2014 | 3 | 7 |
| 2015 | 2 | 1 |
| 2016 | 3 | 1 |
| 2017 | 4 | 4 |
| 2018 | 2 | 3 |
| 2019 | 2 | 5 |
| 2020 | 1 | 6 |
| 2021 | 2 | 2 |
| 2022 | 2 | 4 |
| 2023 | 1 | 4 |
| 2024 | 3 | 6 |
| 2025 | 5 | 3 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Flexible composite25 Aug 2026US 12,716,020 B2Concrete Canvas Technology Ltd.
- Bio-based carbon foam31 Mar 2026US 12,590,197 B2Stora Enso OYJ
- Permeable pavement system including a permeable pavement composition and a related method22 Jul 2025US 12,365,626 B2The Boeing Company
- System and method for remineralizing a fluid20 May 2025US 12,304,839 B2Pentair Residential Filtration, LLC
- Permeable, pourable concrete formulas and methods of use8 Apr 2025US 12,269,776 B2Pacific Interlock Pavers, Inc.
- Use of additives in compositions of pervious concrete22 Jan 2026US 2026/0022070 A1Amrize Technology Switzerland LLC
- Biologically active pervious structure (baps): a sustainable technology for runoff water quality improvement1 Jan 2026US 2026/0001796 A1Texas State University
- Permeable pavement system including a permeable pavement composition and a related method13 Nov 2025US 2025/0346531 A1The Boeing Company
- Permeable, pourable concrete formulas and methods of use24 Jul 2025US 2025/0236557 A1Pacific Interlock Pavers, Inc.
- Porous solid drainage material with particulate phase bound by hybrid opc-geopolymer phase29 May 2025US 2025/0171359 A1Allied Success Technology Development Limited
Most cited
By later US patents
- Process for producing a high strength artificial (cast) stone with high permeability and filter effect75US 5,232,955 AKoolajkutato Vallalat · 1993
- Permeable cements53US 6,883,609 B2Schlumberger Technology Corporation · 2005
- Paving method of water-permeable concrete47US 5,788,407 A1998
- Self-degrading cement compositions and methods of using self-degrading cement compositions in subterranean formations36US 7,353,876 B2Halliburton Energy Services.Inc. · 2008
- Furniture, furniture manufacturing method, and connector assembly30US 5,709,500 A1998