B03C 5/00
Separating dispersed particles from liquids by electrostatic effect
Official title: Separating dispersed particles from liquids by electrostatic effect (combined with centrifuges B04B5/10)
B03C5/00 (Separating dispersed particles from liquids by electrostatic effect) appears on 869 US grants and 1,002 published applications in this corpus.
Search patents in B03C- Granted patents
- 869
- Published applications
- 1,002
- Assignees
- 485
- Inventors
- 1,942
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 14 | 0 |
| 1977 | 16 | 0 |
| 1978 | 11 | 0 |
| 1979 | 7 | 0 |
| 1980 | 14 | 0 |
| 1981 | 7 | 0 |
| 1982 | 8 | 0 |
| 1983 | 6 | 0 |
| 1984 | 6 | 0 |
| 1985 | 1 | 0 |
| 1986 | 14 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 5 | 0 |
| 1990 | 8 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 9 | 0 |
| 1997 | 8 | 0 |
| 1998 | 5 | 0 |
| 1999 | 9 | 0 |
| 2000 | 11 | 0 |
| 2001 | 11 | 3 |
| 2002 | 5 | 18 |
| 2003 | 6 | 20 |
| 2004 | 15 | 20 |
| 2005 | 11 | 30 |
| 2006 | 16 | 44 |
| 2007 | 15 | 29 |
| 2008 | 16 | 26 |
| 2009 | 11 | 43 |
| 2010 | 27 | 42 |
| 2011 | 17 | 30 |
| 2012 | 29 | 38 |
| 2013 | 31 | 48 |
| 2014 | 47 | 77 |
| 2015 | 51 | 60 |
| 2016 | 40 | 47 |
| 2017 | 38 | 49 |
| 2018 | 44 | 49 |
| 2019 | 42 | 53 |
| 2020 | 34 | 57 |
| 2021 | 37 | 52 |
| 2022 | 32 | 44 |
| 2023 | 33 | 35 |
| 2024 | 31 | 42 |
| 2025 | 20 | 22 |
| 2026 | 25 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Single molecule nanoparticle nanowire for molecular electronic sensing6 Oct 2026US 12,754,164 B2SemiconBio Inc.
- Impurity processing device and impurity processing method22 Sep 2026US 12,744,199 B2Panasonic Intellectual Property Management Co., Ltd.
- Microfluidic device and system11 Aug 2026US 12,702,980 B2Imec Vzw
- Hyper efficient separations device4 Aug 2026US 12,697,625 B2Arizona Board of Regents on behalf of Arizona State University
- System and method for manipulating objects in a fluid28 Jul 2026US 12,691,456 B2Ramot at Tel-Aviv University Ltd.
- Devices and systems for isolating particles in solution by particle permitivity8 Oct 2026US 2026/0307073 A1Sigil Biosciences, Inc.
- Resonance separating system for liquids and solids17 Sep 2026US 2026/0273544 A1Saving Solutions S.p.A.
- Electrostatic purification device of fluid, fluid purification facility, and method of purifying fluid17 Sep 2026US 2026/0273545 A1Samsung Electronics Co., Ltd.
- Cmp slurry reuse optimization system through convergence and complex processing technology17 Sep 2026US 2026/0275160 A1SK hynix Inc.
- Methods of Penning Micro-Objects Using Positive Dielectrophoresis20 Aug 2026US 2026/0241391 A1Bruker Spatial Biology, Inc.
Most cited
By later US patents
- Method and apparatus for programmable fluidic processing487US 6,294,063 B1Board of Regents, The University of Texas System · 2001
- Micro-flow system for particle separation and analysis417US 6,432,630 B1Scandinanian Micro Biodevices A/S · 2002
- Method and apparatus for dielectrophoretic manipulation of chemical species395US 4,390,403 A1983
- Methods for manipulating moieties in microfluidic systems281US 7,081,192 B1Aviva Biosciences Corporation · 2006
- Systems and methods for cell subpopulation analysis235US 6,790,330 B2Board of Regents, The University of Texas System · 2004