B28B 3/028
Centering the press head
Official title: {Centering the press head, e.g. using guiding pins or chamfered mould edges}
B28B3/028 (Centering the press head) appears on 15 US grants and 10 published applications in this corpus.
Search patents in B28B- Granted patents
- 15
- Published applications
- 10
- Assignees
- 12
- Inventors
- 23
- Latest grant
- 5 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 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 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 3 |
| 2007 | 2 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 3 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Device for producing concrete slabs5 Nov 2024US 12,134,208 B2KOBRA Formen GmbH
- Device for pressing a non-hardened concrete composition and method for the manufacture of concrete articles10 Oct 2023US 11,780,114 B2Ebema, Naamloze Vennootschap
- Machine for molding composite matter and a method of producing ceramics-based composite13 Apr 2021US 10,974,415 B2MEDICAL INVENTI Spólka Akcyjna
- Manufacturing process of a stone provided with lighting for floors or carriageways12 Feb 2019US 10,201,912 B2Ludovici Raffaele E Figli-S.R.L.
- Apparatus for the production of molded concrete parts in a molding machine4 Apr 2017US 9,610,708 B2KOBRA Formen GmbH
- Device for producing concrete slabs19 Jan 2023US 2023/0019683 A1KOBRA Formen GmbH
- Device for pressing a non-hardened concrete composition and method for the manufacture of concrete articles19 Nov 2020US 2020/0361117 A1Ebema, Naamloze Vennootschap
- Machine for molding composite matter and a method of producing ceramics-based composite4 Jun 2020US 2020/0171702 A1MEDICAL INVENTI Spólka Akcyjna
- Device and Method for Improving Perovskite Film Formation Uniformity13 Feb 2020US 2020/0048792 A1Hangzhou Microquanta Semiconductor Co., Ltd.
- Manufacturing process of a stone provided with lighting for floors or carriageways15 Feb 2018US 2018/0043571 A1Ludovici Raffaele E Figli-S.R.L.
Most cited
By later US patents
- Process for producing masonry block with roughened surface54US 5,879,603 AAnchor Wall Systems, Inc. · 1999
- Mold for producing masonry block with roughened surface51US 6,138,983 AAnchor Wall Systems, Inc. · 2000
- Shares for catalyst carrier elements, and catalyst apparatuses employing same41US 5,674,802 AUshers, Inc. · 1997
- Apparatus for changing a mold box for a concrete block molding machine10US 6,499,985 B1Katsura Machine Co., Ltd. · 2002
- Apparatus and method for utilizing a flexible plunger9US 7,291,306 B2Rampf Molds Industries, Inc. · 2007