B28B 7/386
Cleaning
Official title: {Cleaning}
B28B7/386 (Cleaning) appears on 23 US grants and 22 published applications in this corpus.
Search patents in B28B- Granted patents
- 23
- Published applications
- 22
- Assignees
- 21
- Inventors
- 43
- Latest grant
- 11 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 1 |
| 2003 | 1 | 1 |
| 2004 | 2 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 1 | 3 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 2 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 2 |
| 2021 | 0 | 0 |
| 2022 | 0 | 3 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Building material manufacturing apparatus11 Mar 2025US 12,246,469 B2Nichiha Corporation
- Coating method of board for producing concrete product and board coated by same3 Jan 2023US 11,541,570 B2Samjungcarryworld Co., Ltd.
- Method of forming a waffle slab with concrete surfaces that do not require polishing15 Dec 2020US 10,864,654 B2Ruentex Engineering & Construction Co., Ltd.
- Die apparatus14 Aug 2018US 10,046,391 B2Kobayashi Industry Co., Ltd.
- Methods for cleaning dies1 May 2018US 9,956,703 B2Corning Incorporated
- Automated system for producing manhole products and associated method30 Nov 2023US 2023/0382010 A1
- Production plant and method for producing concrete tubbing in a tunnel lining system11 Aug 2022US 2022/0250277 A1Herrenknecht AG
- Formwork for producing concrete tubbing in a tunnel lining system2 Jun 2022US 2022/0168921 A1Herrenknecht AG
- Building material manufacturing apparatus12 May 2022US 2022/0143866 A1Nichiha Corporation
- Ultrasonic concrete form cleaning method5 Nov 2020US 2020/0346254 A1
Most cited
By later US patents
- Mold and process for forming concrete retaining wall blocks21US 7,972,128 B2Anchor Wall Systems, Inc. · 2011
- Apparatus and method for molding blocks18US 6,814,906 B2Besser Company · 2004
- Pallet scraper13US 4,428,090 A1984
- Apparatus for molding blocks11US 6,425,751 B1Besser Company · 2002
- Apparatus for molding blocks having air knife cleansing system9US 6,488,491 B1Besser Company · 2002