C04B 2111/00612
As one or more layers of a layered structure
Official title: {as one or more layers of a layered structure}
C04B2111/00612 (As one or more layers of a layered structure) appears on 1,265 US grants and 1,564 published applications in this corpus.
Search patents in C04B- Granted patents
- 1,265
- Published applications
- 1,564
- Assignees
- 718
- Inventors
- 2,921
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 6 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 6 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 9 | 0 |
| 1987 | 9 | 0 |
| 1988 | 15 | 0 |
| 1989 | 9 | 0 |
| 1990 | 10 | 0 |
| 1991 | 13 | 0 |
| 1992 | 11 | 0 |
| 1993 | 14 | 0 |
| 1994 | 21 | 0 |
| 1995 | 17 | 0 |
| 1996 | 18 | 0 |
| 1997 | 32 | 0 |
| 1998 | 28 | 0 |
| 1999 | 25 | 0 |
| 2000 | 16 | 0 |
| 2001 | 26 | 8 |
| 2002 | 27 | 43 |
| 2003 | 29 | 42 |
| 2004 | 25 | 58 |
| 2005 | 28 | 46 |
| 2006 | 19 | 61 |
| 2007 | 24 | 54 |
| 2008 | 18 | 57 |
| 2009 | 23 | 59 |
| 2010 | 50 | 59 |
| 2011 | 45 | 58 |
| 2012 | 44 | 50 |
| 2013 | 32 | 48 |
| 2014 | 32 | 56 |
| 2015 | 31 | 53 |
| 2016 | 33 | 55 |
| 2017 | 30 | 60 |
| 2018 | 41 | 69 |
| 2019 | 61 | 77 |
| 2020 | 58 | 88 |
| 2021 | 45 | 92 |
| 2022 | 42 | 82 |
| 2023 | 70 | 87 |
| 2024 | 72 | 82 |
| 2025 | 52 | 72 |
| 2026 | 32 | 48 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Environmental barrier coating29 Sep 2026US 12,747,192 B2Rtx Corporation
- Air and water barrier building panels15 Sep 2026US 12,734,724 B2Gold Bond Building Products, LLC
- Gypsum board including a coated facing material15 Sep 2026US 12,735,358 B2Gold Bond Building Products, LLC
- Foamed liquefiers in gypsum boards8 Sep 2026US 12,729,165 B2Knauf Gips KG
- Ultra stable cementitious material formulation, process for its making, and ultra stable tile backer board formulation and processes for its making1 Sep 2026US 12,726,151 B2Triton MgO Products, LLC
- Recycled Drywall Products and Systems8 Oct 2026US 2026/0308057 A1Qualico Developments West Ltd.
- Environmental barrier coating8 Oct 2026US 2026/0308075 A1Rtx Corporation
- Gypsum Board Including a Gypsum Core with Crystals Having an Enhanced Aspect Ratio1 Oct 2026US 2026/0296963 A1Gold Bond Building Products, LLC
- Fire-resistant gypsum boards and sustainable methods for production thereof1 Oct 2026US 2026/0296965 A1United States Gypsum Company
- Composite panel element1 Oct 2026US 2026/0296977 A1
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
- Honeycomb filter and ceramic filter assembly201US 6,669,751 B1Ibiden Co., Ltd. · 2003
- Gypsum-containing product having increased resistance to permanent deformation and method and composition for producing it194US 6,342,284 B12002
- Sheets having a highly inorganically filled organic polymer matrix172US 5,508,072 AE. Khashoggi Industries · 1996
- Articles of manufacture fashioned from sheets having a highly inorganically filled organic polymer matrix171US 5,506,046 AE. Khashoggi Industries · 1996