C04B 2111/0062
Gypsum-paper board like materials
Official title: {Gypsum-paper board like materials}
C04B2111/0062 (Gypsum-paper board like materials) appears on 496 US grants and 693 published applications in this corpus.
Search patents in C04B- Granted patents
- 496
- Published applications
- 693
- Assignees
- 201
- Inventors
- 1,043
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 7 | 3 |
| 2002 | 14 | 12 |
| 2003 | 10 | 20 |
| 2004 | 15 | 21 |
| 2005 | 8 | 13 |
| 2006 | 6 | 28 |
| 2007 | 7 | 17 |
| 2008 | 3 | 28 |
| 2009 | 11 | 26 |
| 2010 | 30 | 28 |
| 2011 | 19 | 24 |
| 2012 | 24 | 19 |
| 2013 | 18 | 21 |
| 2014 | 16 | 25 |
| 2015 | 14 | 31 |
| 2016 | 12 | 30 |
| 2017 | 19 | 34 |
| 2018 | 20 | 30 |
| 2019 | 32 | 34 |
| 2020 | 27 | 39 |
| 2021 | 25 | 27 |
| 2022 | 15 | 34 |
| 2023 | 30 | 38 |
| 2024 | 27 | 47 |
| 2025 | 16 | 38 |
| 2026 | 19 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- 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
- Method and apparatus for making a gypsum board21 Jul 2026US 12,686,149 B2Knauf Gips KG
- Recycled Drywall Products and Systems8 Oct 2026US 2026/0308057 A1Qualico Developments West Ltd.
- 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
- Systems and methods for manufacturing calcined gypsum with reduced particle size and manufacturing gypsum board with same10 Sep 2026US 2026/0265129 A1United States Gypsum Company
- Method for the Treatment of a Gypsum Recyclate13 Aug 2026US 2026/0234059 A1Knauf Gips KG
Most cited
By later US patents
- Gypsum-containing product having increased resistance to permanent deformation and method and composition for producing it194US 6,342,284 B12002
- Method for preparing uniformly foamed gypsum product with less foam agitation159US 5,683,635 AUnited States Gypsum Company · 1997
- Gypsum-containing product having increased resistance to permanent deformation and method and composition for producing it150US 6,632,550 B1United States Gypsum Company · 2003
- Structural sheathing panels109US 6,620,487 B1United States Gypsum Company · 2003
- Slurry mixer outlet106US 6,494,609 B1United States Gypsum Company · 2002