B23B 31/4093
Tube supporting means including a centerhole
Official title: {Tube supporting means including a centerhole}
B23B31/4093 (Tube supporting means including a centerhole) appears on 7 US grants and 7 published applications in this corpus.
Search patents in B23B- Granted patents
- 7
- Published applications
- 7
- Assignees
- 5
- Inventors
- 17
- Latest grant
- 17 Jan 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 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 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 3 |
| 2016 | 2 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Power drill accessories17 Jan 2023US 11,554,423 B2
- Inner cavity near-net-shaping device for micro cast-rolling additive manufacturing of large-scale special-shaped pipe13 Sep 2022US 11,440,254 B2Yanshan University
- Fixture10 Oct 2017US 9,782,834 B2ROLLS-ROYCE plc
- Methods of manufacturing sheet film forming rolls28 Jun 2016US 9,375,792 B2Toshiba Kikai Kabushiki Kaisha
- Method for processing a thin cylindrical work5 Jan 2016US 9,227,249 B2Toshiba Kikai Kabushiki Kaisha
- Power drill accessories18 Aug 2022US 2022/0258249 A1
- Inner Cavity Near-net-shaping Device For Micro Cast-rolling Additive Manufacturing Of Large-scale Special-shaped Pipe1 Jul 2021US 2021/0197460 A1Yanshan University
- Fixture13 Aug 2015US 2015/0224582 A1ROLLS-ROYCE plc
- Jig for holding thin cylindrical work, method for processing thin cylindrical work, and sheet film forming roll30 Jul 2015US 2015/0209873 A1Toshiba Kikai Kabushiki Kaisha
- Jig for holding thin cylindrical work, method for processing thin cylindrical work, and sheet film forming roll23 Jul 2015US 2015/0202725 A1Toshiba Kikai Kabushiki Kaisha
Most cited
By later US patents
- Expandable grinding plug4US 4,768,791 AWhiting Custom Enterprises, Inc. · 1988
- Fixture3US 9,782,834 B2ROLLS-ROYCE plc · 2017
- Jig for holding thin cylindrical work1US 8,973,304 B2Toshiba Kikai Kabushiki Kaisha · 2015
- Methods of manufacturing sheet film forming rolls1US 9,375,792 B2Toshiba Kikai Kabushiki Kaisha · 2016