B29C 66/52291
Said socket comprising a stop
Official title: {said socket comprising a stop}
B29C66/52291 (Said socket comprising a stop) appears on 288 US grants and 175 published applications in this corpus.
Search patents in B29C- Granted patents
- 288
- Published applications
- 175
- Assignees
- 206
- Inventors
- 515
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 5 | 0 |
| 1978 | 6 | 0 |
| 1979 | 7 | 0 |
| 1980 | 3 | 0 |
| 1981 | 6 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 9 | 0 |
| 1988 | 9 | 0 |
| 1989 | 4 | 0 |
| 1990 | 6 | 0 |
| 1991 | 4 | 0 |
| 1992 | 9 | 0 |
| 1993 | 6 | 0 |
| 1994 | 11 | 0 |
| 1995 | 10 | 0 |
| 1996 | 17 | 0 |
| 1997 | 6 | 0 |
| 1998 | 6 | 0 |
| 1999 | 7 | 0 |
| 2000 | 3 | 0 |
| 2001 | 7 | 0 |
| 2002 | 8 | 6 |
| 2003 | 4 | 12 |
| 2004 | 5 | 4 |
| 2005 | 3 | 6 |
| 2006 | 2 | 12 |
| 2007 | 6 | 7 |
| 2008 | 2 | 8 |
| 2009 | 3 | 10 |
| 2010 | 7 | 12 |
| 2011 | 5 | 9 |
| 2012 | 5 | 7 |
| 2013 | 11 | 6 |
| 2014 | 7 | 9 |
| 2015 | 2 | 18 |
| 2016 | 8 | 9 |
| 2017 | 6 | 6 |
| 2018 | 10 | 5 |
| 2019 | 6 | 2 |
| 2020 | 8 | 4 |
| 2021 | 2 | 4 |
| 2022 | 2 | 4 |
| 2023 | 2 | 4 |
| 2024 | 5 | 5 |
| 2025 | 4 | 3 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Production line for PFCs with FMDs6 Jan 2026US 12,515,415 B2Greif US Plastics LLC
- Electrofusion joint and fusion method4 Nov 2025US 12,459,212 B2Sekisui Chemical Co., Ltd.
- Corrosion-free welded connection for reinforced thermoplastic pipes (RTP)15 Apr 2025US 12,276,358 B2Saudi Arabian Oil Company
- Electrofusion joint25 Mar 2025US 12,259,076 B2Sekisui Chemical Co., Ltd.
- Weldable connecting element for connecting or joining thermoplastic line elements, and a welding assembly and a method for producing a welded connection4 Feb 2025US 12,214,557 B2agru Kunststofftechnik Gesellschaft m.b.H.
- Method of coupling or repairing pipes27 Aug 2026US 2026/0251254 A1Pinweld Limited
- Unions For Joining Fluid Conduits19 Mar 2026US 2026/0078851 A1Sartorius Stedim Fmt SAS
- Method for connecting two plastic pipes together, as well as an induction connecting sleeve for use in the method5 Feb 2026US 2026/0036237 A1Merisa Investments BV
- Joining lined pipes27 Nov 2025US 2025/0361957 A1Subsea 7 Limited
- Devices and methods of manufacturing couplers for the transition of different conduit systems8 May 2025US 2025/0146608 A1ABB Schweiz AG
Most cited
By later US patents
- Tube coupling109US 6,464,266 B1Accor Technology, Inc. · 2002
- Pipe joint103US 3,989,280 A1976
- Method of forming a connection between two sealed conduits using radiant energy98US 4,157,723 ABaxter Travenol Laboratories, Inc. · 1979
- Apparatus for making an injection or sampling site87US 5,400,500 AMinnesota Mining and Manufacturing Company · 1995
- Method for solvent bonding non-porous materials to automatically create variable bond characteristics71US 5,259,894 A1993