F04D 13/16
Pumping installations or systems: with storage reservoirs
Official title: with storage reservoirs
F04D13/16 (Pumping installations or systems: with storage reservoirs) appears on 154 US grants and 162 published applications in this corpus.
Search patents in F04D- Granted patents
- 154
- Published applications
- 162
- Assignees
- 122
- Inventors
- 357
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 7 | 1 |
| 2002 | 1 | 0 |
| 2003 | 3 | 2 |
| 2004 | 0 | 4 |
| 2005 | 1 | 1 |
| 2006 | 3 | 2 |
| 2007 | 0 | 6 |
| 2008 | 1 | 2 |
| 2009 | 0 | 5 |
| 2010 | 0 | 1 |
| 2011 | 3 | 7 |
| 2012 | 2 | 4 |
| 2013 | 4 | 5 |
| 2014 | 6 | 2 |
| 2015 | 1 | 12 |
| 2016 | 4 | 4 |
| 2017 | 6 | 9 |
| 2018 | 6 | 9 |
| 2019 | 9 | 13 |
| 2020 | 8 | 8 |
| 2021 | 12 | 17 |
| 2022 | 12 | 10 |
| 2023 | 10 | 17 |
| 2024 | 10 | 8 |
| 2025 | 13 | 7 |
| 2026 | 7 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Pump unit, pump system, and pump system operation method30 Jun 2026US 12,669,128 B2Nikkiso Co., Ltd.
- Arrangement comprising a pump for a cooling circuit of a motor vehicle5 May 2026US 12,617,265 B2Hella GmbH & Co. KGaA
- Pumps in serial connection24 Mar 2026US 12,582,107 B2MMC First Process AS
- Drum unloading station with improved lance design24 Feb 2026US 12,560,171 B2Unibloc Hygienic Technologies UK, Ltd.
- Water storage tank and pump with said tank23 Jul 2026US 2026/0210094 A1Trevitech S.R.L.
- Rising mains and related devices, systems and methods16 Jul 2026US 2026/0201872 A1Flowserve Pte. Ltd.
- Modular dry well pump station apparatus, system and method18 Jun 2026US 2026/0168500 A1Industrial Flow Solutions Operating, LLC
- Computer-controlled power takeoff driven motorized pump system4 Jun 2026US 2026/0153090 A1Lovis, LLC
- Pump unit, pump system, and pump system operation method30 Apr 2026US 2026/0117782 A1Nikkiso Co., Ltd.
Most cited
By later US patents
- Systems and methods for routing pressurized fluid305US 8,905,056 B2Halliburton Energy Services.Inc. · 2014
- Liquid petroleum gas submersible electric motor driven pump and drive coupling therefor84US 6,129,529 A2000
- Sump liner64US 6,854,479 B22005
- Well pressure tank59US 6,328,071 B12001
- Sump liner51US 7,100,632 B22006