B01D 61/16
Feed pretreatment
B01D61/16 (Feed pretreatment) appears on 460 US grants and 518 published applications in this corpus.
Search patents in B01D- Granted patents
- 460
- Published applications
- 518
- Assignees
- 401
- Inventors
- 1,435
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 2 | 0 |
| 1992 | 6 | 0 |
| 1993 | 11 | 0 |
| 1994 | 8 | 0 |
| 1995 | 10 | 0 |
| 1996 | 16 | 0 |
| 1997 | 6 | 0 |
| 1998 | 6 | 0 |
| 1999 | 16 | 0 |
| 2000 | 10 | 0 |
| 2001 | 15 | 1 |
| 2002 | 18 | 27 |
| 2003 | 12 | 30 |
| 2004 | 25 | 36 |
| 2005 | 13 | 24 |
| 2006 | 14 | 23 |
| 2007 | 18 | 24 |
| 2008 | 13 | 20 |
| 2009 | 7 | 16 |
| 2010 | 9 | 20 |
| 2011 | 14 | 12 |
| 2012 | 14 | 12 |
| 2013 | 12 | 17 |
| 2014 | 7 | 12 |
| 2015 | 11 | 15 |
| 2016 | 6 | 14 |
| 2017 | 11 | 20 |
| 2018 | 14 | 26 |
| 2019 | 17 | 20 |
| 2020 | 15 | 20 |
| 2021 | 18 | 25 |
| 2022 | 15 | 23 |
| 2023 | 16 | 25 |
| 2024 | 8 | 26 |
| 2025 | 15 | 17 |
| 2026 | 12 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Recycling automotive phosphate rinse water stream30 Jun 2026US 12,668,506 B2Ecolab USA Inc.
- Separation apparatus and method26 May 2026US 12,636,615 B2The Penn State Research Foundation
- Water treatment unit comprising a plurality of filtration devices26 May 2026US 12,637,368 B2Inovaya
- Sorbent coated hollow fiber filtration method using less spent sorbent flushing liquid12 May 2026US 12,623,170 B2Electrophor, Inc.
- Production method and production device for water for pure water, and production method and production system for pure water21 Apr 2026US 12,606,475 B2Nomura Micro Science Co., Ltd.
- Bioreactor systems1 Oct 2026US 2026/0295554 A1ABEC, Inc.
- Cmp slurry reuse optimization system through convergence and complex processing technology17 Sep 2026US 2026/0275160 A1SK hynix Inc.
- Separation apparatus and method3 Sep 2026US 2026/0257177 A1The Penn State Research Foundation
- Potato protein extraction apparatus and method27 Aug 2026US 2026/0250314 A1Root Extracts Limited
- Purification of a saccharide from a fermentation broth13 Aug 2026US 2026/0234177 A1Inbiose N.V.
Most cited
By later US patents
- Blood collection and processing system252US 5,100,564 APall Corporation · 1992
- Device for blood separation in a diagnostic device191US 5,981,294 AMetrika, Inc. · 1999
- Automated, quantitative, system for filtration of liquids having a pump controller159US 5,947,689 AScilog, Inc. · 1999
- Installation for making water potable with submerged filtering membranes156US 5,607,593 AOTV Omnium De Trajtements et de Valorisation S.A. · 1997
- System and method for processing biological fluid150US 5,217,627 APall Corporation · 1993