B28B 19/0092
To webs, sheets or the like
Official title: {to webs, sheets or the like, e.g. of paper, cardboard}
B28B19/0092 (To webs, sheets or the like) appears on 356 US grants and 401 published applications in this corpus.
Search patents in B28B- Granted patents
- 356
- Published applications
- 401
- Assignees
- 125
- Inventors
- 687
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 5 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 8 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 9 | 0 |
| 2000 | 2 | 0 |
| 2001 | 7 | 5 |
| 2002 | 11 | 14 |
| 2003 | 9 | 9 |
| 2004 | 10 | 27 |
| 2005 | 6 | 21 |
| 2006 | 7 | 16 |
| 2007 | 5 | 13 |
| 2008 | 9 | 13 |
| 2009 | 5 | 18 |
| 2010 | 20 | 19 |
| 2011 | 11 | 13 |
| 2012 | 6 | 10 |
| 2013 | 11 | 16 |
| 2014 | 9 | 9 |
| 2015 | 4 | 13 |
| 2016 | 8 | 13 |
| 2017 | 10 | 19 |
| 2018 | 14 | 23 |
| 2019 | 22 | 13 |
| 2020 | 21 | 21 |
| 2021 | 13 | 12 |
| 2022 | 12 | 15 |
| 2023 | 11 | 14 |
| 2024 | 13 | 22 |
| 2025 | 11 | 14 |
| 2026 | 12 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Glue supply apparatus for gypsum board, gypsum board manufacturing apparatus, and gypsum board manufacturing method4 Aug 2026US 12,697,639 B2Yoshino Gypsum Co., Ltd.
- Method and apparatus for making a gypsum board21 Jul 2026US 12,686,149 B2Knauf Gips KG
- Coated gypsum set stabilizing particles having a hydrophobic gypsum core, gypsum board including same, process for making the particles, and process for making the gypsum board9 Jun 2026US 12,649,692 B2Knauf Gips KG
- Method for measuring width and edge profile of a single board in a stack of multiple boards9 Jun 2026US 12,650,296 B2Knauf Gips KG
- Asymmetrical laminate panel and method of manufacture2 Jun 2026US 12,643,307 B2CertainTeed Gypsum, Inc.
- 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
- System and method for manufacturing boards with on-line defect detection system with illuminated machine vision3 Sep 2026US 2026/0257399 A1United States Gypsum Company
- Very severe hail roof board27 Aug 2026US 2026/0250954 A1United States Gypsum Company
- Systems and methods for manufacturing calcined gypsum and manufacturing gypsum board with material handling chute having in-line measurement device6 Aug 2026US 2026/0225962 A1United States Gypsum Company
- Methods and apparatus for coating fibers23 Jul 2026US 2026/0208391 A1General Electric Company
Most cited
By later US patents
- Method for preparing uniformly foamed gypsum product with less foam agitation159US 5,683,635 AUnited States Gypsum Company · 1997
- Use of fibrous mat-faced gypsum board in exterior finishing systems for buildings142US 4,647,496 AGeorgia-Pacific Corporation · 1987
- Gypsum fiberboard door frame125US 5,347,780 AGeorgia-Pacific Corporation · 1994
- Multi-layer plasterboard121US 3,993,822 AGebr. Knauf Westdeutsche Gipswerke · 1976
- High performance non-combustible gypsum-cement compositions with enhanced water durability and thermal stability for reinforced cementitious lightweight structural cement panels109US 8,038,790 B1United States Gypsum Company · 2011