B28B 5/02
On conveyors of the endless-belt or chain type
Official title: on conveyors of the endless-belt or chain type (in combination with pressing rollers B28B3/12)
B28B5/02 (On conveyors of the endless-belt or chain type) appears on 250 US grants and 171 published applications in this corpus.
Search patents in B28B- Granted patents
- 250
- Published applications
- 171
- Assignees
- 149
- Inventors
- 460
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 5 | 0 |
| 1979 | 0 | 0 |
| 1980 | 5 | 0 |
| 1981 | 5 | 0 |
| 1982 | 7 | 0 |
| 1983 | 6 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 5 | 0 |
| 1989 | 3 | 0 |
| 1990 | 8 | 0 |
| 1991 | 5 | 0 |
| 1992 | 9 | 0 |
| 1993 | 4 | 0 |
| 1994 | 7 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 9 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 5 |
| 2002 | 5 | 4 |
| 2003 | 8 | 2 |
| 2004 | 4 | 8 |
| 2005 | 0 | 6 |
| 2006 | 3 | 1 |
| 2007 | 3 | 6 |
| 2008 | 4 | 13 |
| 2009 | 0 | 8 |
| 2010 | 13 | 15 |
| 2011 | 10 | 6 |
| 2012 | 4 | 4 |
| 2013 | 3 | 3 |
| 2014 | 5 | 4 |
| 2015 | 0 | 2 |
| 2016 | 2 | 4 |
| 2017 | 2 | 6 |
| 2018 | 3 | 9 |
| 2019 | 5 | 9 |
| 2020 | 8 | 9 |
| 2021 | 8 | 11 |
| 2022 | 7 | 8 |
| 2023 | 6 | 15 |
| 2024 | 12 | 7 |
| 2025 | 8 | 3 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Machine for dry decoration of ceramic tiles, with a control system for a ceramic mixture accumulation28 Apr 2026US 12,611,798 B2System Ceramics S.P.A.
- Compacting machine and plant for manufacturing ceramic articles3 Mar 2026US 12,564,982 B2Sacmi Cooperativa Meccanici Imola Societa' Cooperativa
- Smoother and gypsum board manufacturing device27 Jan 2026US 12,533,828 B2Yoshino Gypsum Co., Ltd.
- Dispensing device for a granular material13 Jan 2026US 12,521,754 B2System Ceramics S.P.A.
- Machine for depositing ceramic powders23 Dec 2025US 12,502,804 B2System Ceramics S.P.A.
- System and method of making an artificial stone having a controlled thickness17 Sep 2026US 2026/0273869 A1Caesarstone Ltd.
- Method and apparatus for making a gypsum board4 Jun 2026US 2026/0151933 A1Knauf Gips KG
- Apparatus and method for continuously casting a member from a settable material26 Mar 2026US 2026/0084341 A1
- Processed slabs, and systems and methods related thereto25 Dec 2025US 2025/0387946 A1Cambria Company LLC
- Method for producing artificial stone slabs and relative slab16 Oct 2025US 2025/0320162 A1LAMINAM S.p.A.
Most cited
By later US patents
- Synthetic molded slabs, and systems and methods related thereto206US 9,289,923 B1Cambria Company LLC · 2016
- Gypsum fiberboard door frame125US 5,347,780 AGeorgia-Pacific Corporation · 1994
- 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
- Method for the production of glass fiber-reinforced gypsum sheets and gypsum board formed therefrom106US 4,265,979 AUnited States Gypsum Company · 1981
- Process and apparatus for the manufacture of fiber-reinforced hydraulically bound articles such as cementitious articles94US 4,344,804 AStamicarbon B. V. · 1982