F15B 13/0878
Assembly of modular units
Official title: {Assembly of modular units}
F15B13/0878 (Assembly of modular units) appears on 319 US grants and 221 published applications in this corpus.
Search patents in F15B- Granted patents
- 319
- Published applications
- 221
- Assignees
- 171
- Inventors
- 614
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 6 | 0 |
| 1996 | 6 | 0 |
| 1997 | 9 | 0 |
| 1998 | 7 | 0 |
| 1999 | 17 | 0 |
| 2000 | 13 | 0 |
| 2001 | 17 | 3 |
| 2002 | 12 | 15 |
| 2003 | 13 | 16 |
| 2004 | 10 | 19 |
| 2005 | 14 | 13 |
| 2006 | 9 | 13 |
| 2007 | 12 | 9 |
| 2008 | 9 | 11 |
| 2009 | 3 | 9 |
| 2010 | 5 | 4 |
| 2011 | 7 | 0 |
| 2012 | 4 | 3 |
| 2013 | 2 | 4 |
| 2014 | 3 | 3 |
| 2015 | 3 | 6 |
| 2016 | 6 | 5 |
| 2017 | 2 | 11 |
| 2018 | 10 | 15 |
| 2019 | 11 | 15 |
| 2020 | 16 | 2 |
| 2021 | 6 | 8 |
| 2022 | 8 | 12 |
| 2023 | 5 | 10 |
| 2024 | 10 | 2 |
| 2025 | 10 | 8 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Multi-channel flow control system15 Sep 2026US 12,736,069 B2Industrial Technology Research Institute
- Valve module system12 May 2026US 12,624,712 B2Festo AG & Co.
- Emergency-operation valve block for a mobile crane20 Jan 2026US 12,528,677 B2Manitowoc Crane Group France SAS
- Integrated junction and check valve assemblies for hydraulic fracturing system manifolds and related methods9 Dec 2025US 12,492,625 B1Scout Surface Solutions LLC
- Manifold air pressure feeder and manifold block for use in manifold air pressure feeder4 Nov 2025US 12,460,658 B2SMC Corporation
- Integrated junction and check valve assemblies for hydraulic fracturing system manifolds and related methods20 Aug 2026US 2026/0243154 A1Scout Surface Solutions LLC
- Intelligent air management module30 Jul 2026US 2026/0217081 A1Beijingwest Industries Co., Ltd.
- Submersible Hydraulic Power Units with Interchangeable Manifolds11 Jun 2026US 2026/0160275 A1
- Multi-channel flow control system11 Jun 2026US 2026/0160277 A1Industrial Technology Research Institute
- Hydraulic control of plate-form design5 Mar 2026US 2026/0063151 A1Schaeffler Technologies AG & Co. KG
Most cited
By later US patents
- Shutoff-opening devices and fluid control apparatus comprising such devices91US 6,035,893 AFujikin Incorporated · 2000
- Rail-mounted aggregate valve79US 5,529,088 ASMC Corporation · 1996
- Gas supply unit77US 5,819,782 ACkd Corporation · 1998
- Hydraulic valve module63US 4,170,214 ADouble A Products Company · 1979
- Valve assembly for a subsea well control system58US 3,957,079 AC. Jim Stewart & Stevenson, Inc. · 1976