B28B 15/005
Machines using pallets co-operating with a bottomless mould
Official title: {Machines using pallets co-operating with a bottomless mould; Feeding or discharging means for pallets (feeding pallets for making a continuous moulding surface B28B5/025, B28B5/028)}
B28B15/005 (Machines using pallets co-operating with a bottomless mould) appears on 80 US grants and 74 published applications in this corpus.
Search patents in B28B- Granted patents
- 80
- Published applications
- 74
- Assignees
- 42
- Inventors
- 95
- Latest grant
- 16 Apr 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 7 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 2 | 4 |
| 2005 | 1 | 7 |
| 2006 | 1 | 4 |
| 2007 | 3 | 4 |
| 2008 | 0 | 4 |
| 2009 | 2 | 7 |
| 2010 | 6 | 11 |
| 2011 | 3 | 3 |
| 2012 | 7 | 6 |
| 2013 | 7 | 1 |
| 2014 | 5 | 3 |
| 2015 | 0 | 4 |
| 2016 | 3 | 1 |
| 2017 | 2 | 1 |
| 2018 | 1 | 2 |
| 2019 | 2 | 3 |
| 2020 | 2 | 2 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 1 | 2 |
| 2024 | 1 | 0 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Block, block system and method of making a block16 Apr 2024US 11,958,211 B2Keystone Retaining Wall Systems, Inc.
- Device for pressing a non-hardened concrete composition and method for the manufacture of concrete articles10 Oct 2023US 11,780,114 B2Ebema, Naamloze Vennootschap
- Block, block system and method of making a block15 Nov 2022US 11,498,241 B2Keystone Retaining Wall Systems, Inc.
- Additive manufacturing machine comprising an extraction system and method of additive manufacturing by using such a machine29 Dec 2020US 10,875,249 B2Addup
- Pallet feed method and apparatus for use on a concrete products machine28 Jan 2020US 10,543,618 B2Columbia Machine, Inc.
- Mortarless brick15 May 2025US 2025/0154774 A1
- Turning device9 Jan 2025US 2025/0010514 A1EBAWE Anlagentechnik GmbH
- Automated system for producing manhole products and associated method30 Nov 2023US 2023/0382010 A1
- Block, block system and method of making a block13 Jul 2023US 2023/0219253 A1Keystone Retaining Wall Systems, Inc.
- Device for pressing a non-hardened concrete composition and method for the manufacture of concrete articles19 Nov 2020US 2020/0361117 A1Ebema, Naamloze Vennootschap
Most cited
By later US patents
- Process and plant for manufacture of aerated concrete102US 4,902,211 ASvanholm Engineering AB · 1990
- Retaining wall block with light45US 5,943,827 AConcrete Products of New London, Inc. · 1999
- Assembly line arrangement43US 4,492,297 A1985
- Process for the manufacture of aerated concrete products36US 4,613,472 ASvanholm Engineering AB · 1986
- Manufacture of concrete tiles32US 4,758,148 AABECE Aktiebolag · 1988