F16L 41/03
Comprising junction pieces for four or more pipe members
Official title: comprising junction pieces for four or more pipe members
F16L41/03 (Comprising junction pieces for four or more pipe members) appears on 385 US grants and 442 published applications in this corpus.
Search patents in F16L- Granted patents
- 385
- Published applications
- 442
- Assignees
- 329
- Inventors
- 926
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 8 | 0 |
| 1989 | 9 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 2 | 0 |
| 1995 | 7 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 4 | 0 |
| 2000 | 6 | 0 |
| 2001 | 4 | 1 |
| 2002 | 2 | 4 |
| 2003 | 5 | 6 |
| 2004 | 7 | 7 |
| 2005 | 2 | 7 |
| 2006 | 4 | 12 |
| 2007 | 5 | 7 |
| 2008 | 3 | 11 |
| 2009 | 3 | 15 |
| 2010 | 8 | 11 |
| 2011 | 5 | 10 |
| 2012 | 12 | 8 |
| 2013 | 6 | 15 |
| 2014 | 4 | 14 |
| 2015 | 5 | 14 |
| 2016 | 10 | 14 |
| 2017 | 13 | 18 |
| 2018 | 8 | 16 |
| 2019 | 20 | 21 |
| 2020 | 23 | 25 |
| 2021 | 27 | 29 |
| 2022 | 24 | 39 |
| 2023 | 31 | 47 |
| 2024 | 30 | 34 |
| 2025 | 39 | 30 |
| 2026 | 13 | 27 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Thermal management module6 Oct 2026US 12,756,034 B2Hanon Systems Efp Deutschland GmbH
- Fluid end using cartridge check valve and wedge retention system11 Aug 2026US 12,704,192 B2Gartech, LLC
- Tubular connector11 Aug 2026US D1,141,083 S1Reliance Worldwide Corporation · Design
- Manifold14 Jul 2026US 12,680,903 B2Hyundai Motor Company
- Configurable manifold system16 Jun 2026US 12,656,032 B2Thermo Fisher Scientific (Asheville) LLC
- Weld cap and plug welds for fluid delivery systems8 Oct 2026US 2026/0309168 A1Compart Systems Pte. Ltd.
- Filtration manifold with multiple ports8 Oct 2026US 2026/0309264 A1Midea Group Co., Ltd.
- Thermal Distributor17 Sep 2026US 2026/0276124 A1
- Pigging, a manifold valve block and fluid flow control10 Sep 2026US 2026/0266163 A1Baker Hughes Energy Technology UK Limited
- Fluid distribution junction3 Sep 2026US 2026/0258894 A1SaniSure, Inc.
Most cited
By later US patents
- Opthalmic fluid flow control system206US 4,935,005 ANestle S.A. · 1990
- 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
- Fluid flow control system and connecting fitting therefor127US 4,832,685 ACooperVision, Inc. · 1989
- Medical intravenous administration line connectors having a luer activated valve121US 5,954,313 ARymed Technologies, Inc. · 1999