F16L 23/032
Characterised by the shape or composition of the flanges
Official title: characterised by the shape or composition of the flanges
F16L23/032 (Characterised by the shape or composition of the flanges) appears on 302 US grants and 271 published applications in this corpus.
Search patents in F16L- Granted patents
- 302
- Published applications
- 271
- Assignees
- 231
- Inventors
- 658
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 7 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 6 | 0 |
| 1996 | 0 | 0 |
| 1997 | 6 | 0 |
| 1998 | 8 | 0 |
| 1999 | 6 | 0 |
| 2000 | 4 | 0 |
| 2001 | 11 | 4 |
| 2002 | 7 | 4 |
| 2003 | 5 | 2 |
| 2004 | 4 | 5 |
| 2005 | 5 | 7 |
| 2006 | 4 | 6 |
| 2007 | 4 | 9 |
| 2008 | 2 | 6 |
| 2009 | 6 | 5 |
| 2010 | 5 | 13 |
| 2011 | 5 | 11 |
| 2012 | 9 | 6 |
| 2013 | 2 | 3 |
| 2014 | 3 | 8 |
| 2015 | 4 | 19 |
| 2016 | 9 | 12 |
| 2017 | 13 | 15 |
| 2018 | 10 | 17 |
| 2019 | 14 | 20 |
| 2020 | 21 | 22 |
| 2021 | 13 | 13 |
| 2022 | 16 | 15 |
| 2023 | 13 | 14 |
| 2024 | 15 | 13 |
| 2025 | 15 | 13 |
| 2026 | 7 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pipe connection device21 Jul 2026US 12,687,247 B2HS R & A Co., Ltd.
- Quickly assemblable and disassemblable target part connecting structure for BNCT and method therefor23 Jun 2026US 12,663,106 B2Huapeng Neutron Technology (Hangzhou) Co., Ltd.
- Configurable manifold system16 Jun 2026US 12,656,032 B2Thermo Fisher Scientific (Asheville) LLC
- Connection arrangement device and method for fluid line9 Jun 2026US 12,650,186 B2TI Group Automotive Systems, L.L.C.
- Flexible tube for conveying abrasive materials and related manufacturing method28 Apr 2026US 12,612,983 B2IVG COLBACHINI S.p.A
- Fluidic connection device for a fluid circuit27 Aug 2026US 2026/0251246 A1Hutchinson
- Clamped Quick Connect Misalignment-Compensating Union for Fluid Transfer27 Aug 2026US 2026/0251250 A1Dixon Valve and Coupling Company
- Fracturing hose for high-pressure oilfield9 Jul 2026US 2026/0194167 A1Techfluid Yantai Limited
- Tube connecting structure and connection method thereof2 Jul 2026US 2026/0184351 A1Posco
- Joint structure and fluid control device19 Mar 2026US 2026/0078849 A1Fujikin Incorporated
Most cited
By later US patents
- Frac manifold missile and fitting148US 10,982,523 B1KHOLLE Magnolia 2015, LLC · 2021
- Flowline junction fittings for frac systems127US 10,662,749 B1KHOLLE Magnolia 2015, LLC · 2020
- Quick-connect coupling for thin-walled pipes112US 4,471,979 AVictaulic Company of Canada Limited · 1984
- Prepared joint for a tube fitting110US 4,076,287 ACaterpillar Tractor Co. · 1978
- Tube clamp and coupling89US 5,468,030 ACaterpillar Inc. · 1995