B29C 44/1295
Foaming around pipe joints
Official title: {Foaming around pipe joints}
B29C44/1295 (Foaming around pipe joints) appears on 23 US grants and 15 published applications in this corpus.
Search patents in B29C- Granted patents
- 23
- Published applications
- 15
- Assignees
- 14
- Inventors
- 44
- Latest grant
- 24 May 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 2 |
| 2018 | 0 | 3 |
| 2019 | 2 | 3 |
| 2020 | 2 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for assembling thermoplastic tubes by induction welding24 May 2022US 11,338,526 B2Saipem S.P.A.
- Method of installing a heat tube on pre-insulated piping26 May 2020US 10,663,101 B2Thermacor Process, LP
- Method of installing a heat tube on pre-insulated piping7 Jan 2020US 10,525,619 B2Thermacor Process, LP
- Method for manufacturing a composite part and use thereof12 Nov 2019US 10,471,635 B2Brugg Rohr AG Holding
- Method of installing a heat tube on pre-insulated piping24 Sep 2019US 10,421,232 B2Thermacor Process, LP
- Method For Assembling Thermoplastic Tubes By Induction Welding19 Sep 2019US 2019/0283338 A1Saipem S.P.A.
- Reinforced foam block for supporting a pipeline29 Aug 2019US 2019/0264836 A1
- Method of Installing a Heat Tube on Pre-Insulated Piping1 Aug 2019US 2019/0234550 A1Thermacor Process, LP
- Method of Installing a Heat Tube on Pre-Insulated Piping1 Nov 2018US 2018/0311867 A1Thermacor Process, LP
- Method of Installing a Heat Tube on Pre-Insulated Piping1 Nov 2018US 2018/0311868 A1Thermacor Process, LP
Most cited
By later US patents
- Method and apparatus for forming a joint in a confined space between two abutting ends of conduit liners52US 4,049,480 ANipak, Inc. · 1977
- Heat-insulated pipe-lines50US 4,162,093 A1979
- Heat shrinkable member35US 6,355,318 B1Shawcor Ltd. · 2002
- Insulated pipe with end protection29US 5,183,299 A1993
- Protection of pipeline joint connections24US 5,900,195 AUrethane Products International · 1999