B32B 13/00
Layered products comprising a a layer of water-setting substance
Official title: Layered products comprising a {a layer of} water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
B32B13/00 (Layered products comprising a a layer of water-setting substance) appears on 1,248 US grants and 1,576 published applications in this corpus.
Search patents in B32B- Granted patents
- 1,248
- Published applications
- 1,576
- Assignees
- 647
- Inventors
- 2,482
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 15 | 0 |
| 1977 | 19 | 0 |
| 1978 | 13 | 0 |
| 1979 | 3 | 0 |
| 1980 | 10 | 0 |
| 1981 | 11 | 0 |
| 1982 | 8 | 0 |
| 1983 | 3 | 0 |
| 1984 | 6 | 0 |
| 1985 | 6 | 0 |
| 1986 | 3 | 0 |
| 1987 | 6 | 0 |
| 1988 | 2 | 0 |
| 1989 | 6 | 0 |
| 1990 | 6 | 0 |
| 1991 | 2 | 0 |
| 1992 | 7 | 0 |
| 1993 | 8 | 0 |
| 1994 | 8 | 0 |
| 1995 | 9 | 0 |
| 1996 | 15 | 0 |
| 1997 | 30 | 0 |
| 1998 | 40 | 0 |
| 1999 | 19 | 0 |
| 2000 | 12 | 0 |
| 2001 | 12 | 4 |
| 2002 | 14 | 21 |
| 2003 | 12 | 31 |
| 2004 | 21 | 37 |
| 2005 | 15 | 34 |
| 2006 | 10 | 42 |
| 2007 | 13 | 36 |
| 2008 | 12 | 28 |
| 2009 | 9 | 42 |
| 2010 | 29 | 57 |
| 2011 | 26 | 41 |
| 2012 | 24 | 29 |
| 2013 | 19 | 36 |
| 2014 | 21 | 48 |
| 2015 | 25 | 54 |
| 2016 | 31 | 67 |
| 2017 | 44 | 80 |
| 2018 | 42 | 107 |
| 2019 | 72 | 122 |
| 2020 | 73 | 126 |
| 2021 | 79 | 117 |
| 2022 | 77 | 99 |
| 2023 | 90 | 92 |
| 2024 | 96 | 96 |
| 2025 | 88 | 77 |
| 2026 | 27 | 53 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Waterproofing membrane with mineral binder component29 Sep 2026US 12,746,737 B2Sika Technology AG
- Air and water barrier building panels15 Sep 2026US 12,734,724 B2Gold Bond Building Products, LLC
- Shear panel for use in modular construction of buildings18 Aug 2026US 12,709,891 B1Prince Mohammad Bin Fahd University
- Gypsum panel containing a polyol compound and/or an alkoxylated compound14 Jul 2026US 12,679,768 B2Gold Bond Building Products, LLC
- Building wall and building wall construction method14 Jul 2026US 12,680,296 B2Yoshino Gypsum Co., Ltd.
- Fire-Resistant Building Panels8 Oct 2026US 2026/0308909 A1Envirograf Ltd
- Gypsum Board Including a Gypsum Core with Crystals Having an Enhanced Aspect Ratio1 Oct 2026US 2026/0296963 A1Gold Bond Building Products, LLC
- Composite panel element1 Oct 2026US 2026/0296977 A1
- Multi-layered cementitious composition prefabricated prismatic member27 Aug 2026US 2026/0249589 A1
- High impact and penetration resistant lightweight composite panels and sheathing27 Aug 2026US 2026/0250950 A1Hydroblok, Inc.
Most cited
By later US patents
- Articles of manufacture and methods for manufacturing laminate structures including inorganically filled sheets312US 5,830,548 AE. Khashoggi Industries · 1998
- Fire-resistant intumescent laminates251US 3,934,066 AW. R. Grace & Co. · 1976
- Sheets having a highly inorganically filled organic polymer matrix172US 5,508,072 AE. Khashoggi Industries · 1996
- Starch-based compositions having uniformly dispersed fibers used to manufacture high strength articles having a fiber-reinforced, starch-bound cellular matrix165US 5,679,145 AE. Khashoggi Industries · 1997
- Highly insulative cementitious matrices and methods for their manufacture157US 5,641,584 AE. Khashoggi Industries · 1997