B01F 35/2133
Electrical conductivity or dielectric constant of the mixture
Official title: {Electrical conductivity or dielectric constant of the mixture}
B01F35/2133 (Electrical conductivity or dielectric constant of the mixture) appears on 72 US grants and 87 published applications in this corpus.
Search patents in B01F- Granted patents
- 72
- Published applications
- 87
- Assignees
- 64
- Inventors
- 229
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 2 |
| 2004 | 2 | 2 |
| 2005 | 2 | 2 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 1 | 1 |
| 2012 | 0 | 2 |
| 2013 | 1 | 2 |
| 2014 | 2 | 2 |
| 2015 | 0 | 3 |
| 2016 | 2 | 4 |
| 2017 | 3 | 7 |
| 2018 | 3 | 6 |
| 2019 | 4 | 9 |
| 2020 | 5 | 6 |
| 2021 | 8 | 9 |
| 2022 | 6 | 7 |
| 2023 | 4 | 3 |
| 2024 | 7 | 5 |
| 2025 | 7 | 7 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Method, facility and tank for the manufacture of a liquid acid concentrate used for hemodialysis machines6 May 2025US 12,290,619 B2Fresenius Medical Care Deutschland GmbH
- Controlling an apparatus for production of medical fluid for use in dialysis therapy1 Oct 2026US 2026/0295134 A1
- Acid mixing system17 Sep 2026US 2026/0273148 A1Isopure, Corp.
- Small volume mixing device hardware2 Oct 2025US 2025/0303373 A1Cytiva US LLC
- Small volume mixing device2 Oct 2025US 2025/0303375 A1Cytiva US LLC
- A solution management system for bioprocessing10 Jul 2025US 2025/0222414 A1Cytiva Sweden AB
Most cited
By later US patents
- Computerized system for feeding chemicals into water treatment system118US 4,648,043 ABetz Laboratories, Inc. · 1987
- Method for continuously blending chemical solutions101US 6,799,883 B1Air Liquide America Corporation · 2004
- Apparatus for blending and controlling the concentration of a liquid chemical in a diluent liquid73US 5,522,660 AFSI International, Inc. · 1996
- Chemical blending system with titrator control40US 5,924,794 AFSI International, Inc. · 1999
- System for the preparation of a fluid concentrate intended for medical use35US 5,511,875 AGambro AB · 1996