B29L 2031/246
T-joints
Official title: {T-joints}
B29L2031/246 (T-joints) appears on 72 US grants and 57 published applications in this corpus.
Search patents in B29L- Granted patents
- 72
- Published applications
- 57
- Assignees
- 61
- Inventors
- 148
- Latest grant
- 24 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 7 |
| 2006 | 0 | 1 |
| 2007 | 2 | 2 |
| 2008 | 2 | 3 |
| 2009 | 0 | 3 |
| 2010 | 2 | 8 |
| 2011 | 0 | 1 |
| 2012 | 3 | 6 |
| 2013 | 3 | 3 |
| 2014 | 2 | 4 |
| 2015 | 3 | 4 |
| 2016 | 2 | 0 |
| 2017 | 3 | 0 |
| 2018 | 1 | 4 |
| 2019 | 1 | 2 |
| 2020 | 2 | 2 |
| 2021 | 1 | 1 |
| 2022 | 1 | 2 |
| 2023 | 1 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Catheter shaft and catheter and method for the production thereof24 Jun 2025US 12,337,121 B2BIOTRONIK SE & Co. KG
- Pipe processing apparatus, particularly for forming branches on pipes made of thermoplastic material29 Oct 2024US 12,129,953 B2Ritmo S.P.A.
- Mold assembly for injection molding of a plastic pipe fitting and injection molded pipe fitting made of plastics14 Feb 2023US 11,577,436 B2Uponor Innovation AB
- Fluid interaction device, fluid interaction arrangement and method for producing same30 Aug 2022US 11,428,358 B2Cooper-Standard Automotive (Deutschland) GmbH
- Connector, method of making connector and tubing assembly method12 Oct 2021US 11,143,336 B1
- Specialized pool couplings for easy maintenance10 Oct 2024US 2024/0335989 A1
- Pipe processing apparatus, particularly for forming branches on pipes made of thermoplastic material8 Sep 2022US 2022/0282818 A1Ritmo S.P.A.
- Connector, method of making connector and tubing assembly method20 Jan 2022US 2022/0018470 A1Tbl Performance Plastics, LLC
- Mold assembly for injection molding of a plastic pipe fitting and injection molded pipe fitting made of plastics4 Feb 2021US 2021/0031419 A1Uponor Innovation AB
- Catheter shaft and catheter and method for the production thereof12 Nov 2020US 2020/0353209 A1BIOTRONIK SE & Co. KG
Most cited
By later US patents
- Secondary containment system and method82US 5,022,685 A1991
- Tongue and groove snap-fit pipe coupling70US 5,007,666 AC & L Development Inc. · 1991
- Lining of "Tees" and "Wyes" in pipelines or passageways58US 5,927,341 AInsituform (Netherlands) B. V. · 1999
- Polymer pipe connection and method to make it57US 4,070,044 APhillips Petroleum Company · 1978
- Multi-furcated ePTFE grafts and stent-graft prostheses and methods of making the same57US 8,257,431 B2Boston Scientific Scimed, Inc. · 2012