B28B 7/303
Specially for making undercut recesses or continuous cavities the inner section of
Official title: {specially for making undercut recesses or continuous cavities the inner section of which is superior to the section of either of the mouths}
B28B7/303 (Specially for making undercut recesses or continuous cavities the inner section of) appears on 27 US grants and 26 published applications in this corpus.
Search patents in B28B- Granted patents
- 27
- Published applications
- 26
- Assignees
- 23
- Inventors
- 49
- Latest grant
- 22 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 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 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 2 |
| 2017 | 3 | 3 |
| 2018 | 4 | 3 |
| 2019 | 4 | 2 |
| 2020 | 2 | 0 |
| 2021 | 0 | 3 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 4 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Arthroscopic devices and methods22 Apr 2025US 12,280,520 B2RELIGN Corporation
- Tool for forming a cavity in a modular pavement slab and method of fabricating pavement slabs5 Dec 2023US 11,833,712 B2Integrated Roadways, LLC
- Method of manufacturing a facing element for a reinforced soil structure19 Jul 2022US 11,391,009 B2Soletanche Freyssinet
- Arthroscopic devices and methods18 Aug 2020US 10,744,672 B2RELIGN Corporation
- Articulated molding insert12 May 2020US 10,647,042 B2The Boeing Company
- Mold part for manufacturing toothed vertical joints of keystones and mold comprising the mold part12 Mar 2026US 2026/0070258 A1Nordex Energy Spain, S.A.U.
- Powder press and method for powder-pressing a powder-pressed part26 Dec 2024US 2024/0424554 A1Dorst Technologies GmbH & Co. KG
- Arthroscopic devices and methods2 May 2024US 2024/0139997 A1RELIGN Corporation
- Mold insert member, method, and mold for mitigating malformation of interlocking retaining wall blocks, and retaining wall blocks produced thereby21 Mar 2024US 2024/0091984 A1Risi Stone Inc.
- Process for forming ceramic bodies with internal passages or chambers using powder pressing around an internal mold11 Jan 2024US 2024/0009887 A1Corning Incorporated
Most cited
By later US patents
- Biaxial concrete masonry casting apparatus122US 4,909,717 ANational Concrete Masonry Association · 1990
- Arthroscopic devices and methods35US 9,855,675 B1RELIGN Corporation · 2018
- Insert means for forming voids in concrete and method of applying same23US 4,515,271 AAuciello Iron Works, Inc. · 1985
- Biaxial concrete masonry casting method10US 4,909,970 ANational Concrete Masonry Association · 1990
- Mold for producing depressions in the sides of a molded block10US 6,843,461 B2KOBRA Formen-und Anlagenbau GmbH · 2005