B28B 7/388
With liquid material
Official title: {with liquid material, e.g. lubricating}
B28B7/388 (With liquid material) appears on 12 US grants and 17 published applications in this corpus.
Search patents in B28B- Granted patents
- 12
- Published applications
- 17
- Assignees
- 11
- Inventors
- 39
- Latest grant
- 24 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 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 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for manufacturing concrete articles and structures24 Dec 2024US 12,172,928 B2GCP Applied Technologies Inc.
- Coating method of board for producing concrete product and board coated by same3 Jan 2023US 11,541,570 B2Samjungcarryworld Co., Ltd.
- Mold frame having displaceable mold wall, use of the mold frame as well as a mold wall system having a displaceable mold wall27 Oct 2020US 10,814,523 B2Rampf Formen GmbH
- Mold for building coating products and plant for manufacturing such coating products26 Dec 2017US 9,849,609 B2VH Inc.
- System and method for uniformly applying a wetting agent to a treatment surface27 Sep 2016US 9,452,453 B2
- Pottery tool2 Oct 2025US 2025/0303611 A1
- Device for producing molded concrete blocks, and method for producing molded concrete blocks28 Aug 2025US 2025/0269557 A1KOBRA Formen GmbH
- Method and System For Making Long SIC Tubes31 Oct 2024US 2024/0359361 A1II-Vi Delaware, Inc.
- Automated system for producing manhole products and associated method30 Nov 2023US 2023/0382010 A1
- Method for manufacturing concrete articles and structures24 Jun 2021US 2021/0188709 A1GCP Applied Technologies Inc.
Most cited
By later US patents
- Preformed manhole base section construction20US 4,253,282 A1981
- Apparatus for fabricating precast concrete ramps5US 5,277,573 A1994
- Process for the manufacture of a shaft bottom5US 8,262,977 B22012
- System and method for uniformly applying a wetting agent to a treatment surface4US 9,452,453 B22016
- Method for producing pressed blanks from ceramic powder, for instance nuclear reactor fuels2US 4,457,879 AAlkem GmbH · 1984