Y10T 29/49444
Elbow or l-shaped fitting making
Official title: Elbow or L-shaped fitting making
Y10T29/49444 (Elbow or l-shaped fitting making) appears on 39 US grants and 24 published applications in this corpus.
Search patents in Y10T- Granted patents
- 39
- Published applications
- 24
- Assignees
- 36
- Inventors
- 66
- Latest grant
- 16 Jun 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 1 |
| 2004 | 1 | 5 |
| 2005 | 0 | 2 |
| 2006 | 1 | 1 |
| 2007 | 2 | 3 |
| 2008 | 2 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 2 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2015 | 1 | 3 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Fluid couplings and methods for additive manufacturing thereof16 Jun 2020US 10,683,952 B2Raytheon Technologies Corporation
- Fluid couplings and methods for additive manufacturing thereof2 Jan 2018US 9,857,002 B2United Technologies Corporation
- Formation and rotational apparatus and method for cylindrical workpieces16 May 2017US 9,649,768 B2Mestek, Inc.
- Formation and rotational apparatus and method for cylindrical workpieces22 Dec 2015US 9,216,447 B2Formtek, Inc.
- Formation and rotational apparatus and method for cylindrical workpieces9 Dec 2014US 8,904,625 B2Formtek, Inc.
- Fluid couplings and methods for additive manufacturing thereof24 Sep 2020US 2020/0300389 A1Raytheon Technologies Corporation
- Fluid couplings and methods for additive manufacturing thereof29 Mar 2018US 2018/0087696 A1United Technologies Corporation
- Formation and rotational apparatus and method for cylindrical workpieces28 Apr 2016US 2016/0114368 A1Formtek, Inc.
- Fluid couplings and methods for additive manufacturing thereof12 Nov 2015US 2015/0323107 A1United Technologies Corporation
- Method of manufacturing an elbow, cutting tool, and elbow11 Jun 2015US 2015/0159796 A1Noda Kanagata Co., Ltd.
Most cited
By later US patents
- Method for producing a connector for fluid pipe elements36US 5,473,815 ALindab AB · 1995
- Kit and method for producing a connector for fluid pipe elements33US 5,405,174 ALindab AB · 1995
- Fluid couplings and methods for additive manufacturing thereof29US 9,857,002 B2United Technologies Corporation · 2018
- Reinforced fitting construction24US 4,106,797 AFiber Glass Systems, Inc. · 1978
- Method of making a curved pipe19US 5,014,424 AFuji Kucho Kogyo Kabushiki Kaisha · 1991