F27B 2003/165
Roofs
Official title: {Roofs}
F27B2003/165 (Roofs) appears on 3 US grants and 2 published applications in this corpus.
Search patents in F27B- Granted patents
- 3
- Published applications
- 2
- Assignees
- 6
- Inventors
- 15
- Latest grant
- 8 Mar 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 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 | 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 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electric arc and ladle furnaces and components8 Mar 2022US 11,268,763 B1Emisshield, Inc.
- Electric furnace arrangement20 Jun 1989US 4,841,542 AVoest-Alpine Aktiengesellschaft
- Inclined arrangement of the support surfaces of a furnace body and furnace lid for electric arc furnaces19 Jun 1984US 4,455,660 ABBC Brown, Boveri & Company, Limited
Most cited
By later US patents
- Electric furnace arrangement4US 4,841,542 AVoest-Alpine Aktiengesellschaft · 1989
- Inclined arrangement of the support surfaces of a furnace body and furnace lid for electric arc furnaces3US 4,455,660 ABBC Brown, Boveri & Company, Limited · 1984
- Electric arc and ladle furnaces and components1US 11,268,763 B1Emisshield, Inc. · 2022