B28B 11/145
For dividing block-shaped bodies of expanded materials
Official title: {for dividing block-shaped bodies of expanded materials, e.g. cellular concrete}
B28B11/145 (For dividing block-shaped bodies of expanded materials) appears on 14 US grants and 6 published applications in this corpus.
Search patents in B28B- Granted patents
- 14
- Published applications
- 6
- Assignees
- 9
- Inventors
- 17
- Latest grant
- 7 Apr 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 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 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 3 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 0 | 0 |
| 2020 | 2 | 0 |
By publication year. Applications have been published since 2001.
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- Method for the production of cellular concrete and foamed concrete, and system for carrying out the method7 Oct 2010US 2010/0252946 A1Xella Technologie-und Forschungsgesellschaft mbH
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Most cited
By later US patents
- System and method for processing material26US 8,003,032 B22011
- Manufacture of cellular lightweight concrete slabs14US 4,083,908 AInternationella Siporex Aktiebolaget · 1978
- Apparatus for dividing aerated concrete blocks9US 4,528,883 AInternationella Siporex AB · 1985
- Process for manufacturing cellular lightweight concrete products4US 4,083,909 AInternationella Siporex Aktiebolaget · 1978
- Apparatus for manufacturing cellular lightweight concrete products4US 4,174,936 AInternationella Siporex AB · 1979