B01F 35/2112
Level of material in a container or the position or shape of
Official title: {Level of material in a container or the position or shape of the upper surface of the material}
B01F35/2112 (Level of material in a container or the position or shape of) appears on 237 US grants and 253 published applications in this corpus.
Search patents in B01F- Granted patents
- 237
- Published applications
- 253
- Assignees
- 198
- Inventors
- 582
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 6 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 7 | 1 |
| 2002 | 6 | 6 |
| 2003 | 2 | 3 |
| 2004 | 3 | 6 |
| 2005 | 0 | 10 |
| 2006 | 4 | 4 |
| 2007 | 3 | 9 |
| 2008 | 2 | 4 |
| 2009 | 1 | 4 |
| 2010 | 4 | 5 |
| 2011 | 0 | 6 |
| 2012 | 3 | 6 |
| 2013 | 1 | 10 |
| 2014 | 3 | 2 |
| 2015 | 7 | 11 |
| 2016 | 4 | 9 |
| 2017 | 11 | 24 |
| 2018 | 11 | 12 |
| 2019 | 13 | 15 |
| 2020 | 12 | 16 |
| 2021 | 24 | 22 |
| 2022 | 14 | 14 |
| 2023 | 11 | 14 |
| 2024 | 16 | 19 |
| 2025 | 12 | 12 |
| 2026 | 10 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System for fully implementing automated liquid dispensing on multiple relay tanks6 Oct 2026US 12,752,246 B2Lisure Science (Suzhou) Co., Ltd
- Ultrasonic atomizing device22 Sep 2026US 12,741,251 B2TMEIC Corporation
- Containerized system for mixing dry additives with bulk material30 Jun 2026US 12,667,815 B2Halliburton Energy Services.Inc.
- Module for continuously generating high-level carbonated water and method for continuously dispensing high-level carbonated water using the same23 Jun 2026US 12,661,621 B2Youngone Corporation
- Tank comprising a device for measuring the level of fluid, and corresponding measuring method9 Jun 2026US 12,650,329 B2Corob S.p.A.
- Personal solution-mixing device for consumer use10 Sep 2026US 2026/0264032 A1
- Device to provide alternate features for a blender container27 Aug 2026US 2026/0248325 A1Vita-Mix Management Corporation
- Image forming apparatus and control method of the same6 Aug 2026US 2026/0225375 A1Konica Minolta, Inc.
- Nozzle configuration and carbonation device for enhancing a beverage9 Jul 2026US 2026/0192261 A1A Common Thread, Inc.
- System for fully automatically implementing automated liquid dispensing on multiple relay tanks9 Jul 2026US 2026/0192262 A1Lisure Science (Suzhou) Co., Ltd
Most cited
By later US patents
- Method for continuously mixing fluids517US 5,426,137 AHalliburton Company · 1995
- Low pressure, high efficiency carbonator and method132US 4,850,269 AAquatec GmbH · 1989
- Oxygen enriched liquids, method and apparatus for making, and applications thereof77US 5,814,222 ALife International Products, Inc. · 1998
- Method for controlling the density of a well fracturing slurry76US 5,441,340 AStewart & Stevenson Services, Inc. · 1995
- Method and apparatus for making oxygen enriched liquids70US 5,885,467 ALife International Products, Inc. · 1999