B07B 2230/01
Wet separation
B07B2230/01 (Wet separation) appears on 199 US grants and 243 published applications in this corpus.
Search patents in B07B- Granted patents
- 199
- Published applications
- 243
- Assignees
- 107
- Inventors
- 343
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 4 | 3 |
| 2003 | 2 | 5 |
| 2004 | 4 | 5 |
| 2005 | 4 | 8 |
| 2006 | 2 | 5 |
| 2007 | 3 | 2 |
| 2008 | 2 | 6 |
| 2009 | 1 | 6 |
| 2010 | 1 | 10 |
| 2011 | 4 | 6 |
| 2012 | 6 | 2 |
| 2013 | 7 | 8 |
| 2014 | 9 | 7 |
| 2015 | 8 | 7 |
| 2016 | 3 | 8 |
| 2017 | 10 | 19 |
| 2018 | 9 | 18 |
| 2019 | 16 | 19 |
| 2020 | 17 | 16 |
| 2021 | 15 | 28 |
| 2022 | 15 | 11 |
| 2023 | 18 | 14 |
| 2024 | 18 | 16 |
| 2025 | 10 | 7 |
| 2026 | 4 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for estimating damage to a shaker table screen using computer vision5 May 2026US 12,617,000 B2Helmerich & Payne Technologies, LLC
- Drum for processing mixed solid waste24 Feb 2026US 12,558,658 B2Prototype Garage, LLC
- Scrap collection device24 Feb 2026US 12,558,709 B2Kioxia Corporation
- Cryogenic separation systems and methods10 Feb 2026US 12,543,648 B2Cryomass LLC
- Integrated sieve device for particle size screening of soil samples23 Dec 2025US 12,502,677 B2Korea Institute of Geoscience and Mineral Resources
- A screen assembly for use in a shale shaker20 Aug 2026US 2026/0243138 A1Rollman Holding B.V.
- System and method for segregation of materials from shredded lithium-ion batteries30 Jul 2026US 2026/0216735 A1Metastable Materials Private Limited
- Screening Apparatus with Detachable Vibrating Screen18 Jun 2026US 2026/0166589 A1Tyrone International Limited
- Screen, in particular pressure screen2 Apr 2026US 2026/0091329 A1Andritz Fiedler GmbH
- Wellsite Screening System for Proppants and Methods of Using Same19 Mar 2026US 2026/0077360 A1
Most cited
By later US patents
- Screen basket and shale shakers61US 7,216,767 B2Varco I/P, Inc. · 2007
- Vibratory separators and screens48US 6,722,504 B2Varco I/P, Inc. · 2004
- Method and apparatus for cleaning drilling fluids41US 4,459,207 AThe Standard Oil Company · 1984
- Fluid flow diffusers and vibratory separators34US 6,868,972 B2Varco I/P, Inc. · 2005
- Automatic separator or shaker with electromagnetic vibrator apparatus32US 7,571,817 B2Varco I/P, Inc. · 2009