B01D 29/117
Arranged for outward flow filtration
Official title: {arranged for outward flow filtration (B01D29/23, B01D29/35 take precedence)}
B01D29/117 (Arranged for outward flow filtration) appears on 466 US grants and 274 published applications in this corpus.
Search patents in B01D- Granted patents
- 466
- Published applications
- 274
- Assignees
- 287
- Inventors
- 850
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 14 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 11 | 0 |
| 1982 | 9 | 0 |
| 1983 | 4 | 0 |
| 1984 | 8 | 0 |
| 1985 | 7 | 0 |
| 1986 | 8 | 0 |
| 1987 | 7 | 0 |
| 1988 | 9 | 0 |
| 1989 | 7 | 0 |
| 1990 | 9 | 0 |
| 1991 | 11 | 0 |
| 1992 | 18 | 0 |
| 1993 | 13 | 0 |
| 1994 | 12 | 0 |
| 1995 | 14 | 0 |
| 1996 | 18 | 0 |
| 1997 | 12 | 0 |
| 1998 | 18 | 0 |
| 1999 | 16 | 0 |
| 2000 | 13 | 0 |
| 2001 | 15 | 7 |
| 2002 | 12 | 6 |
| 2003 | 12 | 13 |
| 2004 | 8 | 12 |
| 2005 | 8 | 13 |
| 2006 | 11 | 6 |
| 2007 | 3 | 5 |
| 2008 | 5 | 6 |
| 2009 | 2 | 8 |
| 2010 | 0 | 18 |
| 2011 | 7 | 12 |
| 2012 | 9 | 11 |
| 2013 | 9 | 17 |
| 2014 | 3 | 16 |
| 2015 | 5 | 8 |
| 2016 | 13 | 16 |
| 2017 | 12 | 13 |
| 2018 | 18 | 13 |
| 2019 | 12 | 9 |
| 2020 | 11 | 12 |
| 2021 | 7 | 10 |
| 2022 | 6 | 11 |
| 2023 | 10 | 5 |
| 2024 | 7 | 12 |
| 2025 | 5 | 10 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Filter cartridge and water purification system22 Sep 2026US 12,741,249 B2Foshan Micro Midea Filter Mfg. Co., Ltd.
- Recycling method and system for biomass raw material14 Jul 2026US 12,678,844 B1
- Refrigerator appliance including a water filter with wireless power transfer30 Jun 2026US 12,667,797 B2Haier US Appliance Solutions, Inc.
- Filter assembly with minimized pressure with replaceable element therefore with integrated diverter endcap10 Mar 2026US 12,569,788 B2Schroeder Industries, Inc.
- Control valve and trim assembly for a control valve23 Dec 2025US 12,504,097 B2Fisher Controls International LLC
- Placer recovery of particles and related systems, methods, and devices9 Jul 2026US 2026/0193984 A1
- Control valve and trim assembly for a control valve30 Apr 2026US 2026/0117891 A1Fisher Controls International LLC
- Filtration Device and Method26 Mar 2026US 2026/0086005 A1
- Dual variable displacement pump fuel system with washed actuation flow and wash velocity control valve19 Mar 2026US 2026/0078703 A1Hamilton Sundstrand Corporation
- Hand-held swimming pool cleaning apparatus and control method thereof1 Jan 2026US 2026/0002374 A1Aiper Global Pte. Ltd.
Most cited
By later US patents
- Refuse collecting frame for sewer91US 5,284,580 A1994
- Filtration system and mount for beverage dispensers and automatic beverage brewing machines88US 5,342,518 AIraco Filtration Systems, Inc. · 1994
- Integrated paper pulp and process machinery having integrated drive and control and methods of use thereof85US 6,617,720 B1Kadant Black Clawson LLC · 2003
- Supercritical water oxidation process of organics with inorganics82US 5,252,224 AModell Development Corporation · 1993
- Suspended runoff water filter82US 6,531,059 B1AbTech Industries, Inc. · 2003