B28B 23/0087
Lightweight aggregates for making lightweight articles
Official title: {Lightweight aggregates for making lightweight articles}
B28B23/0087 (Lightweight aggregates for making lightweight articles) appears on 138 US grants and 70 published applications in this corpus.
Search patents in B28B- Granted patents
- 138
- Published applications
- 70
- Assignees
- 38
- Inventors
- 95
- Latest grant
- 8 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 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 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 12 | 0 |
| 1997 | 23 | 0 |
| 1998 | 23 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 2 |
| 2002 | 4 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 2 |
| 2005 | 1 | 1 |
| 2006 | 1 | 4 |
| 2007 | 0 | 3 |
| 2008 | 1 | 4 |
| 2009 | 2 | 3 |
| 2010 | 1 | 4 |
| 2011 | 4 | 10 |
| 2012 | 7 | 2 |
| 2013 | 3 | 1 |
| 2014 | 9 | 5 |
| 2015 | 8 | 12 |
| 2016 | 3 | 2 |
| 2017 | 6 | 0 |
| 2018 | 4 | 3 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 4 |
| 2023 | 0 | 2 |
| 2024 | 0 | 0 |
| 2025 | 4 | 2 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Lightweight structural concrete from recycled materials8 Jul 2025US 12,351,513 B2
- Polished lightweight structural concrete and method of formation8 Apr 2025US 12,269,772 B2
- Lightweight structual concrete block and methods of use25 Feb 2025US 12,234,187 B2
- Fiber cement products and methods for the production thereof18 Feb 2025US 12,227,456 B2Etex Building Performance International SAS
- Beneficial use structures28 May 2019US 10,301,223 B2Go Team CCR LLC
- Method, system, and apparatus for modular wall construction with eps light concrete mould-pressed half panel blocks11 Jun 2026US 2026/0158702 A1
- Lightweight polymer concrete panel and a method and composition for its manufacture30 Apr 2026US 2026/0116822 A1Concrete Products OÜ
- Lightweight structural concrete from recycled materials2 Oct 2025US 2025/0304496 A1
- Polished lightweight structural concrete and method of formation26 Jun 2025US 2025/0206665 A1
- Rubber concrete product4 May 2023US 2023/0139047 A1Royal Melbourne Institute of Technology
Most cited
By later US patents
- Articles of manufacture and methods for manufacturing laminate structures including inorganically filled sheets312US 5,830,548 AE. Khashoggi Industries · 1998
- Sheets having a highly inorganically filled organic polymer matrix172US 5,508,072 AE. Khashoggi Industries · 1996
- Articles of manufacture fashioned from sheets having a highly inorganically filled organic polymer matrix171US 5,506,046 AE. Khashoggi Industries · 1996
- Starch-based compositions having uniformly dispersed fibers used to manufacture high strength articles having a fiber-reinforced, starch-bound cellular matrix165US 5,679,145 AE. Khashoggi Industries · 1997
- Highly insulative cementitious matrices and methods for their manufacture157US 5,641,584 AE. Khashoggi Industries · 1997