F16L 19/083
The longitudinal cross-section of the ring not being modified during clamping
Official title: {the longitudinal cross-section of the ring not being modified during clamping}
F16L19/083 (The longitudinal cross-section of the ring not being modified during clamping) appears on 118 US grants and 108 published applications in this corpus.
Search patents in F16L- Granted patents
- 118
- Published applications
- 108
- Assignees
- 90
- Inventors
- 224
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 2 |
| 2004 | 2 | 7 |
| 2005 | 2 | 6 |
| 2006 | 3 | 3 |
| 2007 | 1 | 1 |
| 2008 | 5 | 5 |
| 2009 | 3 | 4 |
| 2010 | 2 | 12 |
| 2011 | 3 | 2 |
| 2012 | 1 | 5 |
| 2013 | 4 | 4 |
| 2014 | 1 | 6 |
| 2015 | 5 | 6 |
| 2016 | 4 | 5 |
| 2017 | 6 | 7 |
| 2018 | 8 | 6 |
| 2019 | 6 | 8 |
| 2020 | 2 | 2 |
| 2021 | 7 | 4 |
| 2022 | 2 | 5 |
| 2023 | 5 | 3 |
| 2024 | 1 | 3 |
| 2025 | 1 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- EMT compression slide over coupling three piece assembly25 Aug 2026US 12,716,529 B2Eaton Intelligent Power Limited
- Hose joint sleeve and hose joint with the same31 Mar 2026US 12,590,659 B2Toyox Co., Ltd.
- Tube connector systems20 May 2025US 12,305,779 B2Danfoss A/S
- Compression pipe fitting with wide range grip rings3 Sep 2024US 12,078,267 B2A. Y. McDonald Mfg. Co.
- Mechanical joint restraint7 Nov 2023US 11,808,386 B2Mueller International, LLC
- Groove-free quick-insert pipe clamp and processing device thereof2 Oct 2025US 2025/0305600 A1Weifang 100Tong Casting Co.,Ltd.
- Compression pipe fitting with wide range grip rings28 Nov 2024US 2024/0392902 A1A. Y. McDonald Mfg. Co.
- Emt compression slide over coupling three piece assembly30 May 2024US 2024/0175529 A1Eaton Intelligent Power Limited
- Tube connector systems7 Mar 2024US 2024/0077155 A1Danfoss Power Solutions II Technology A/S
- Fitting device for making connection tube5 Oct 2023US 2023/0313919 A1
Most cited
By later US patents
- Push-in tube connector246US 4,335,908 A1982
- Double shield fitting130US 4,871,196 AMace Corporation · 1989
- Pipe fittings, and in particular for high pressure fluid pipes95US 4,309,050 ASociete Anonyme dite: Legris · 1982
- Coupling arrangement for a telescopic device72US 8,491,568 B2Coloplast A/S · 2013
- Fast tube connector structure53US 5,496,076 A1996