B32B 2315/18
Plaster
B32B2315/18 (Plaster) appears on 50 US grants and 51 published applications in this corpus.
Search patents in B32B- Granted patents
- 50
- Published applications
- 51
- Assignees
- 32
- Inventors
- 112
- Latest grant
- 21 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 1 | 1 |
| 2008 | 1 | 3 |
| 2009 | 2 | 4 |
| 2010 | 2 | 0 |
| 2011 | 3 | 4 |
| 2012 | 3 | 2 |
| 2013 | 2 | 2 |
| 2014 | 3 | 1 |
| 2015 | 0 | 5 |
| 2016 | 4 | 3 |
| 2017 | 0 | 4 |
| 2018 | 3 | 4 |
| 2019 | 3 | 2 |
| 2020 | 2 | 3 |
| 2021 | 1 | 3 |
| 2022 | 3 | 2 |
| 2023 | 2 | 2 |
| 2024 | 4 | 0 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- High temperature sag resistant gypsum panel21 Oct 2025US 12,448,334 B2Knauf Gips KG
- Tape, article including tape and composite layer, and related methods18 Feb 2025US 12,227,936 B23M Innovative Properties Company
- Plasterboards and methods for making them13 Aug 2024US 12,060,709 B2CertainTeed Corporation
- Method of preparing gypsum wallboard from high salt gypsum, and related product28 May 2024US 11,993,054 B2United States Gypsum Company
- Sound damping wallboard and method of forming a sound damping wallboard26 Mar 2024US 11,939,765 B2Gold Bond Building Products, LLC
- Gypsum Panel Having Enhanced Gypsum Core to Facing Material Bond2 Jan 2025US 2025/0001731 A1Gold Bond Building Products, LLC
- Sound damping wallboard and method of forming a sound damping wallboard30 Mar 2023US 2023/0095434 A1Gold Bond Building Products, LLC
- High temperature sag resistant gypsum panel9 Feb 2023US 2023/0045576 A1Knauf Gips KG
- Plasterboards and methods for making them8 Dec 2022US 2022/0389712 A1CertainTeed Gypsum, Inc.
- Tape, article including tape and composite layer, and related methods8 Sep 2022US 2022/0282476 A13M Innovative Properties Company
Most cited
By later US patents
- Multi-layer plasterboard121US 3,993,822 AGebr. Knauf Westdeutsche Gipswerke · 1976
- Acoustical gypsum board panel and method of making it48US 8,057,915 B2United States Gypsum Company · 2011
- Novel product and process43US 3,991,252 AThe Upjohn Company · 1976
- Shingle with impact resistant layer39US 8,713,883 B2Owens Corning Intellectual Capital, LLC · 2014
- Acoustical sound proofing material with improved damping at select frequencies and methods for manufacturing same38US 7,799,410 B2Serious Materials, Inc. · 2010