F27D 1/141
Anchors therefor
Official title: {Anchors therefor}
F27D1/141 (Anchors therefor) appears on 89 US grants and 60 published applications in this corpus.
Search patents in F27D- Granted patents
- 89
- Published applications
- 60
- Assignees
- 64
- Inventors
- 149
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 0 | 0 |
| 1986 | 7 | 0 |
| 1987 | 5 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 5 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 4 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 2 |
| 2005 | 1 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 2 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 3 |
| 2014 | 2 | 1 |
| 2015 | 1 | 3 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 3 | 6 |
| 2019 | 5 | 1 |
| 2020 | 4 | 5 |
| 2021 | 2 | 4 |
| 2022 | 4 | 6 |
| 2023 | 3 | 4 |
| 2024 | 5 | 7 |
| 2025 | 4 | 4 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- X-shaped refractory anchor device and system22 Sep 2026US 12,742,336 B2Brand Shared Services LLC
- Structure hanger for refractory16 Jun 2026US 12,656,063 B2Merkle International, Inc.
- Insulating concrete shell24 Feb 2026US 12,560,273 B2ANDRITZ Metals Germany GmbH
- Refractory anchors and eye-mounts16 Dec 2025US 12,498,175 B2Brand Shared Services LLC
- Refractory anchor11 Nov 2025US 12,467,690 B2Silicon Holdings B.V.
- Refractory anchor device and system14 May 2026US 2026/0132887 A1Brand Shared Services LLC
- Pressure ring assembly with wedge connector19 Mar 2026US 2026/0078957 A1
- Refractory anchor9 Oct 2025US 2025/0314426 A1Silicon Holding B.V.
- Ruhrstahl-heraeus snorkel design21 Aug 2025US 2025/0263808 A1HarbisonWalker International Holdings, Inc.
- Structure hanger for refractory6 Feb 2025US 2025/0044031 A1Merkle International, Inc.
Most cited
By later US patents
- Refractory anchor39US 6,393,789 B12002
- Insulation stud38US 4,576,532 AHanlock, Inc. · 1986
- Anchor for erosion resistant refractory lining34US 4,753,053 A1988
- Anchor system for refractory lining34US 8,383,055 B2Palmer Linings Pty Ltd. · 2013
- Fastening assembly for refractory linings27US 4,107,890 AHilti Aktiengesellschaft · 1978