B21D 49/005
Hollow objects
Official title: {Hollow objects}
B21D49/005 (Hollow objects) appears on 18 US grants and 15 published applications in this corpus.
Search patents in B21D- Granted patents
- 18
- Published applications
- 15
- Assignees
- 17
- Inventors
- 40
- Latest grant
- 28 Dec 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 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 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 2 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 3 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Integrated method for manufacturing high-temperature resistant thin-walled component by preforming by laying metal foil strip28 Dec 2021US 11,207,732 B2Dalian University of Technology
- Methods and systems for jacket joints31 Aug 2021US 11,103,913 B2Johns Manville
- Sanitary sleeve applicator for hoses9 Jun 2020US 10,676,312 B2
- Bowl forming device and method27 Aug 2019US 10,391,540 B2
- Method for encasing a body of an exhaust gas system27 Feb 2018US 9,903,252 B2Tenneco Inc.
- Integrated method for manufacturing high-temperature resistant thin-walled component by preforming by laying metal foil strip15 Jul 2021US 2021/0213528 A1Dalian University of Technology
- Methods and systems for jacket joints26 Dec 2019US 2019/0388955 A1Illinois Tool Works Inc.
- Bowl forming device and method7 Jun 2018US 2018/0154425 A1
- Sanitary Sleeve Applicator for Hoses17 May 2018US 2018/0134513 A1
- Bent member and manufacturing method for the same10 May 2018US 2018/0126435 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Process of manufacturing composite tube by rolling and welding without elongating the same18US 4,999,903 APabreco S.A. · 1991
- Method of coating or lining metals9US 4,359,811 AThe Halcon SD Group, Inc. · 1982
- Fiber-reinforced resin member and method of producing the same9US 5,314,553 AHitachi Construction Machinery Co., Ltd. · 1994
- Method of manufacturing a body wrapped by a metal foil8US 4,724,027 AAB Akerlund & Rausing · 1988
- Process for manufacturing of composite pipes8US 4,743,329 ASumitomo Electric Industries, Ltd. · 1988