B01F 35/2134
Density or solids or particle number
Official title: {Density or solids or particle number}
B01F35/2134 (Density or solids or particle number) appears on 80 US grants and 82 published applications in this corpus.
Search patents in B01F- Granted patents
- 80
- Published applications
- 82
- Assignees
- 67
- Inventors
- 194
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 2 |
| 2003 | 2 | 1 |
| 2004 | 1 | 3 |
| 2005 | 2 | 1 |
| 2006 | 1 | 1 |
| 2007 | 2 | 0 |
| 2008 | 0 | 3 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 8 |
| 2016 | 1 | 1 |
| 2017 | 4 | 7 |
| 2018 | 2 | 2 |
| 2019 | 3 | 7 |
| 2020 | 3 | 6 |
| 2021 | 7 | 12 |
| 2022 | 4 | 7 |
| 2023 | 7 | 5 |
| 2024 | 7 | 6 |
| 2025 | 5 | 3 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for manufacturing slurry for insulation protective layer of rechargeable battery and device for manufacturing slurry for insulation protective layer of rechargeable battery8 Sep 2026US 12,728,396 B2Prime Planet Energy & Solutions, Inc.
- Agricultural sampling system and related methods7 Jul 2026US 12,673,278 B2Precision Planting LLC
- Computer-implemented method, computer-based product, and monitoring system for contactless assessment of rheological properties of fluid cement-based products23 Jun 2026US 12,661,623 B2
- Acid mixing system19 May 2026US 12,629,463 B2Isopure, Corp.
- Apparatus and method for the production of a plaster slurry13 Jan 2026US 12,521,907 B2Saint-Gobain Placo
- Acid mixing system17 Sep 2026US 2026/0273148 A1Isopure, Corp.
- System for providing microvesicles having a predefined size and/or size distribution18 Jun 2026US 2026/0166554 A1DEMCON curix B.V.
- Batching method and system19 Mar 2026US 2026/0077325 A1Initech Co., Ltd.
- Printing fluid mixing1 Jan 2026US 2026/0003307 A1Hewlett-Packard Development Company, L. P.
- Continuous Paste Mixer and Method of Use11 Dec 2025US 2025/0375745 A1Tbs Engineering Limited
Most cited
By later US patents
- Method for continuously mixing fluids517US 5,426,137 AHalliburton Company · 1995
- Automatic cement mixing and density simulator and control system and equipment for oil well cementing81US 5,571,281 A1996
- Method for controlling the density of a well fracturing slurry76US 5,441,340 AStewart & Stevenson Services, Inc. · 1995
- Fluid mixing system64US 6,491,421 B2Schlumberger Technology Corporation · 2002
- Method and apparatus for blending process materials57US 6,923,568 B2Celerity, Inc. · 2005