B28B 7/186
For plates, panels or similar sheet- or disc-shaped objects, also flat oblong
Official title: {for plates, panels or similar sheet- or disc-shaped objects, also flat oblong moulded articles with lateral openings, e.g. panels with openings for doors or windows, grated girders}
B28B7/186 (For plates, panels or similar sheet- or disc-shaped objects, also flat oblong) appears on 39 US grants and 51 published applications in this corpus.
Search patents in B28B- Granted patents
- 39
- Published applications
- 51
- Assignees
- 34
- Inventors
- 94
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 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 | 1 |
| 2003 | 0 | 2 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 3 |
| 2011 | 0 | 3 |
| 2012 | 0 | 6 |
| 2013 | 1 | 4 |
| 2014 | 5 | 3 |
| 2015 | 0 | 4 |
| 2016 | 5 | 2 |
| 2017 | 1 | 2 |
| 2018 | 2 | 1 |
| 2019 | 3 | 4 |
| 2020 | 2 | 1 |
| 2021 | 1 | 3 |
| 2022 | 0 | 2 |
| 2023 | 2 | 4 |
| 2024 | 1 | 0 |
| 2025 | 3 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for manufacturing in-situ hollow core / hollow core analogue slabs, walls, and columns4 Aug 2026US 12,697,751 B2
- Tooling mold for brake disc manufacturing and method for brake disc manufacturing12 Aug 2025US 12,384,074 B1Q-Carbon Material Co., Ltd.
- Formwork22 Jul 2025US 12,365,112 B2Umdasch Group Newcon GmbH
- Plant for producing a concrete prefabricated component15 Jul 2025US 12,358,181 B2Progress Maschinen & Automation AG
- Reusable universal waffle-cavity molding form23 Apr 2024US 11,964,408 B2
- Methods for fabricating and/or finishing structural insulated panels25 Jun 2026US 2026/0175471 A1
- Tooling mold for brake disc manufacturing and method for brake disc manufacturing14 Aug 2025US 2025/0256428 A1Q-Carbon Material Co., Ltd.
- Concrete-casting Mold System27 Mar 2025US 2025/0100184 A1Utah Granite Works LLC
- Method for producing a prefabricated 3d-printed part22 Jun 2023US 2023/0191654 A1Progress Maschinen & Automation AG
- Plant for producing a concrete prefabricated component22 Jun 2023US 2023/0191655 A1Progress Maschinen & Automation AG
Most cited
By later US patents
- Hollow-core concrete slabs and the method of making the same13US 4,141,946 A1979
- Concrete mould and method of moulding concrete panels10US 4,378,203 A1983
- Form for casting stepped openings9US 4,159,098 ACalmar International, Inc. · 1979
- Dual direction pre-stressed pre-tensioned precast concrete slabs and process for same9US 8,636,441 B2Con-Fab CA. Corporation · 2014
- Method and device for the casting of concrete products7US 4,668,447 AOy Partek AB · 1987