B22D 41/05
Tea-pot spout ladles
B22D41/05 (Tea-pot spout ladles) appears on 11 US grants and 6 published applications in this corpus.
Search patents in B22D- Granted patents
- 11
- Published applications
- 6
- Assignees
- 11
- Inventors
- 26
- Latest grant
- 17 May 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 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 | 2 |
| 2022 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Pouring apparatus17 May 2022US 11,331,720 B2Fujiwa Denki Co., Ltd.
- Container capable of transporting molten metal received therein to separate factory and method of producing the container7 Apr 2009US 7,514,034 B2Hoei Shokai Co., Ltd.
- Container17 Apr 2007US 7,204,954 B2Hoei Shokai Co., Ltd.
- Installation for eliminating impurities during casting of metals13 Jul 1999US 5,921,311 AAsturiana De Zinc, S.A.
- Refractory ceramic fiber ladle covers19 Nov 1991US 5,065,987 AJ T Thorpe Company
- Aluminum castings using ultrasonic technology31 Mar 2022US 2022/0097130 A1GM Global Technology Operations LLC
- Pouring apparatus24 Jun 2021US 2021/0187606 A1Fujiwa Denki Co., Ltd.
- Bath transfer system for receiving, transporting and conveying molten metal13 May 2021US 2021/0138539 A1Strikowestofen GmbH
- Molten metal ladle12 Mar 2009US 2009/0065987 A1Daiki Aluminium Industry Co., Ltd.
- Container capable of transporting molten metal received therein to separate factory and method of producing the container18 Jan 2007US 2007/0013114 A1Hoei Shokai Co., Ltd.
Most cited
By later US patents
- Container67US 7,204,954 B2Hoei Shokai Co., Ltd. · 2007
- Refractory fiber ladle preheater sealing rings12US 4,492,382 AJ T Thorpe Company · 1985
- Installation for eliminating impurities during casting of metals5US 5,921,311 AAsturiana De Zinc, S.A. · 1999
- Apparatus for pouring molten metals4US 4,986,517 AROLLS-ROYCE plc · 1991
- Refractory ceramic fiber ladle covers4US 5,065,987 AJ T Thorpe Company · 1991