C04B 2111/00629
The covering sheets being made of material other than paper
Official title: {the covering sheets being made of material other than paper}
C04B2111/00629 (The covering sheets being made of material other than paper) appears on 64 US grants and 110 published applications in this corpus.
Search patents in C04B- Granted patents
- 64
- Published applications
- 110
- Assignees
- 43
- Inventors
- 198
- 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 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 2 |
| 2003 | 0 | 4 |
| 2004 | 5 | 4 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 3 |
| 2008 | 0 | 4 |
| 2009 | 0 | 5 |
| 2010 | 1 | 1 |
| 2011 | 4 | 0 |
| 2012 | 0 | 3 |
| 2013 | 1 | 2 |
| 2014 | 1 | 4 |
| 2015 | 2 | 6 |
| 2016 | 2 | 2 |
| 2017 | 0 | 3 |
| 2018 | 0 | 4 |
| 2019 | 9 | 4 |
| 2020 | 3 | 9 |
| 2021 | 4 | 11 |
| 2022 | 2 | 11 |
| 2023 | 9 | 9 |
| 2024 | 7 | 10 |
| 2025 | 5 | 5 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gypsum board including a coated facing material15 Sep 2026US 12,735,358 B2Gold Bond Building Products, LLC
- 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
- Latent heat storage gypsum board and partition structure9 Dec 2025US 12,492,330 B2Yoshino Gypsum Co., Ltd.
- High temperature sag resistant gypsum panel21 Oct 2025US 12,448,334 B2Knauf Gips KG
- Active and passive integrated fireproof heat-insulating board and preparation method thereof23 Apr 2026US 2026/0109648 A1China State Construction Hailong Technology Company Limited
- Fungicide Mixtures5 Mar 2026US 2026/0060253 A1LANXESS Deutschland GmbH
- Method Of Forming A Gypsum Panel Including A Starch Layer30 Oct 2025US 2025/0333357 A1Gold Bond Building Products, LLC
- Water resistant gypsum fiberboard and process for making same16 Oct 2025US 2025/0320168 A1United States Gypsum Company
- Fire Resistant Composition27 Feb 2025US 2025/0066252 A1Allied Form Tech Corporation
Most cited
By later US patents
- Fire resistant gypsum board71US 4,722,866 AGeorgia-Pacific Corporation · 1988
- Magnesium oxide-based construction board55US 7,255,907 B22007
- Water resistant cementitious article and method for preparing same48US 8,070,895 B2United States Gypsum Company · 2011
- Self-leveling cementitious composition with controlled rate of strength development and ultra-high compressive strength upon hardening and articles made from same45US 8,030,377 B2United States Gypsum Company · 2011
- Gypsum board comprisiing linings made of glass fiber non-wovens coated with an inorganic cement binder40US 5,395,685 AGebruder Knauf Westdeutsche Gipswerke KG · 1995