B29C 66/5225
For forming cross-shaped connections
Official title: {for forming cross-shaped connections, e.g. for making X-shaped pieces}
B29C66/5225 (For forming cross-shaped connections) appears on 42 US grants and 24 published applications in this corpus.
Search patents in B29C- Granted patents
- 42
- Published applications
- 24
- Assignees
- 33
- Inventors
- 72
- Latest grant
- 1 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 3 |
| 2010 | 1 | 2 |
| 2011 | 1 | 1 |
| 2012 | 1 | 2 |
| 2013 | 4 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 0 | 5 |
| 2017 | 0 | 0 |
| 2018 | 2 | 1 |
| 2019 | 1 | 0 |
| 2020 | 2 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Tubing coupler moldings and systems, and associated methods1 Jul 2025US 12,343,912 B2Repligen Corporation
- Corrosion-free welded connection for reinforced thermoplastic pipes (RTP)15 Apr 2025US 12,276,358 B2Saudi Arabian Oil Company
- Methods for forming a tubing assembly6 Aug 2024US 12,055,241 B2Meissner Filtration Products, Inc.
- Weld fitting23 Feb 2021US 10,927,991 B2Miraial Co., Ltd.
- Heating element geometry for use in a tapping saddle30 Jun 2020US 10,697,574 B2Georg Fischer Wavin AG
- Corrosion-free welded connection for reinforced thermoplastic pipes (rtp)8 Aug 2024US 2024/0263724 A1Saudi Arabian Oil Company
- Tubing coupler moldings and systems, and associated methods22 Jun 2023US 2023/0191671 A1Repligen Corporation
- Methods for forming a tubing assembly23 Apr 2020US 2020/0124210 A1Meissner Filtration Products, Inc.
- Heating element geometry for use in a tapping saddle25 Oct 2018US 2018/0306366 A1Georg Fischer Wavin AG
- Modular molding20 Oct 2016US 2016/0305582 A1Meissner Filtration Products, Inc.
Most cited
By later US patents
- Tongue and groove snap-fit pipe coupling70US 5,007,666 AC & L Development Inc. · 1991
- Secondary containment system68US 4,805,444 A1989
- Secondary containment system using flexible piping50US 5,040,408 ATotal Containment, Inc. · 1991
- Process to manufacture tubular articles resembling wood, cane, bamboo, reed, wicker, rattan, rush, and the like43US 4,231,834 A1980
- Secondary containment system using flexible piping41US 5,060,509 A1991