C04B 2111/00293
Materials impermeable to liquids
Official title: {Materials impermeable to liquids}
C04B2111/00293 (Materials impermeable to liquids) appears on 55 US grants and 82 published applications in this corpus.
Search patents in C04B- Granted patents
- 55
- Published applications
- 82
- Assignees
- 64
- Inventors
- 221
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 3 |
| 2008 | 0 | 1 |
| 2009 | 2 | 3 |
| 2010 | 1 | 2 |
| 2011 | 1 | 1 |
| 2012 | 1 | 9 |
| 2013 | 1 | 6 |
| 2014 | 6 | 5 |
| 2015 | 2 | 1 |
| 2016 | 4 | 3 |
| 2017 | 3 | 5 |
| 2018 | 3 | 4 |
| 2019 | 5 | 5 |
| 2020 | 1 | 4 |
| 2021 | 3 | 6 |
| 2022 | 1 | 3 |
| 2023 | 3 | 4 |
| 2024 | 2 | 6 |
| 2025 | 7 | 6 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Air and water barrier building panels15 Sep 2026US 12,734,724 B2Gold Bond Building Products, LLC
- Method, apparatus and composition for sealing of surfaces25 Nov 2025US 12,479,768 B2Relborgn Pty Ltd
- Compressed salt objects7 Oct 2025US 12,435,001 B2Yissum Research Development Company of the Hebrew University of Jerusalem
- Composition and structures created therewith9 Sep 2025US 12,410,098 B1Perma Edge Industries, LLC
- Structure protection sheet, concrete block, and method for manufacturing reinforced structure29 Jul 2025US 12,371,378 B2Keiwa Inc.
- Magnesium phosphate-based cement grouting material, preparation method therefor and use thereof25 Jun 2026US 2026/0176206 A1Wuhan University of Technology
- Application of Coal-based Nanomaterials in Cement Composites30 Apr 2026US 2026/0116827 A1United States Department of Energy
- Method, apparatus and composition for sealing of surfaces19 Feb 2026US 2026/0049036 A1Relborgn Pty Ltd
- Structure Protection Sheet, Concrete Block, and Method for Manufacturing Reinforced Structure30 Oct 2025US 2025/0333360 A1Keiwa Inc.
- Air and Water Barrier Building Panels23 Oct 2025US 2025/0326156 A1Gold Bond Building Products, LLC
Most cited
By later US patents
- Cement formulation91US 6,030,447 AJames Hardie Research Pty Limited · 2000
- Hardened hydraulic cement, ceramic or coarse concrete aggregate treated with high pressure fluids78US 5,965,201 AMaterials Technology Corporation · 1999
- Seam free water impermeable construction materials providing non-toxic installations23US 8,959,861 B1Jet Products, LLC · 2015
- Water repellent composition22US 4,741,773 AMitsubishi Chemical Industries Limited · 1988
- Methods of terminating water flow in a subterranean formation21US 5,921,319 AHalliburton Energy Services.Inc. · 1999