F16L 13/11
Using materials which fill the space between parts of a joint before
Official title: using materials which fill the space between parts of a joint before hardening
F16L13/11 (Using materials which fill the space between parts of a joint before) appears on 86 US grants and 89 published applications in this corpus.
Search patents in F16L- Granted patents
- 86
- Published applications
- 89
- Assignees
- 75
- Inventors
- 181
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 4 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 1 |
| 2005 | 0 | 3 |
| 2006 | 2 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 2 | 6 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 1 | 4 |
| 2014 | 2 | 7 |
| 2015 | 2 | 10 |
| 2016 | 4 | 3 |
| 2017 | 6 | 4 |
| 2018 | 3 | 5 |
| 2019 | 2 | 4 |
| 2020 | 8 | 9 |
| 2021 | 2 | 8 |
| 2022 | 9 | 7 |
| 2023 | 3 | 3 |
| 2024 | 2 | 1 |
| 2025 | 5 | 3 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Bonding and sealing system and method of use5 May 2026US 12,618,496 B1
- End fitting for a pipe and associated methods23 Dec 2025US 12,504,105 B2Polyflow LLC
- Built-in end coupling for high pressure reinforced bonded rubber hose assemblies28 Oct 2025US 12,455,023 B2Captent Inc
- Pipe fittings and assemblies23 Sep 2025US 12,422,064 B2Ips, Corporation - Weld-On Division
- Method for refurbishing pre-stressed concrete cylinder pipe and refurbished pre-stressed concrete cylinder pipe6 May 2025US 12,292,157 B1Technical Construction Infrastructure Inc.
- Flow path structure and method for manufacturing flow path structure30 Apr 2026US 2026/0117900 A1Aisin Corporation
- Pipe fittings and connector kits23 Apr 2026US 2026/0110376 A1Ips, Corporation - Weld-On Division
- Method for Refurbishing Pre-Stressed Concrete Cylinder Pipe and Refurbished Pre-Stressed Concrete Cylinder Pipe1 Jan 2026US 2026/0002612 A1
- Potted cavity fitting25 Dec 2025US 2025/0389362 A1Goodrich Corporation
- Apparatus for dispensing adhesive and methods of dispensing adhesive17 Jul 2025US 2025/0229288 A13M Innovative Properties Company
Most cited
By later US patents
- Tube plug44US 4,114,654 AFurmanite International Limited · 1978
- Plummer's union39US 4,804,209 A1989
- Pipe joints38US 4,153,656 APilgrim Engineering Developments Limited · 1979
- Precast concrete slab system and method therefor32US 7,134,805 B2Kwik Slab, LLC · 2006
- Chemical fusion of non-metallic pipe joints26US 7,341,285 B2Ips, Corporation - Weld-On Division · 2008