B01F 23/2131
Using rotating elements
Official title: {using rotating elements, e.g. rolls or brushes}
B01F23/2131 (Using rotating elements) appears on 60 US grants and 54 published applications in this corpus.
Search patents in B01F- Granted patents
- 60
- Published applications
- 54
- Assignees
- 30
- Inventors
- 106
- Latest grant
- 12 Mar 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 5 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 2 | 3 |
| 2016 | 2 | 3 |
| 2017 | 6 | 23 |
| 2018 | 13 | 3 |
| 2019 | 11 | 6 |
| 2020 | 3 | 3 |
| 2021 | 5 | 2 |
| 2022 | 0 | 0 |
| 2023 | 2 | 1 |
| 2024 | 2 | 1 |
| 2025 | 0 | 3 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Extended-range spray applicator12 Mar 2024US 11,925,951 B2Boehringer Ingelheim Animal Health USA Inc.
- Dishwasher9 Jan 2024US 11,864,709 B2LG Electronics Inc.
- Exhaust gas turbine and method of operating the same24 Oct 2023US 11,795,853 B2
- Personal air cooler18 Apr 2023US 11,629,869 B1Ontel Products Corporation
- Apparatus, methods, and systems for mixing and dispersing a dispersed phase in a medium23 Nov 2021US 11,179,870 B1Trusscore Inc.
- Mixing devices for selective catalytic reduction fluid generators28 May 2026US 2026/0145147 A1Changzhou University
- Portable fan27 Nov 2025US 2025/0360522 A1
- Systems and methods for infusion of liquid into gas20 Nov 2025US 2025/0352959 A1
- Aromatic compound reactor28 Aug 2025US 2025/0269347 A1Hanwha Solutions Corporation
- Extended-range spray applicator6 Jun 2024US 2024/0181477 A1Boehringer Ingelheim Animal Health USA Inc.
Most cited
By later US patents
- Compact portable misting fan31US 5,667,732 A1997
- Portable fan device for use with a spray misting bottle28US 5,667,731 ACirculair, Inc. · 1997
- Portable fan device for use with a spray misting bottle27US 5,965,067 ACirculair, Inc. · 1999
- Compact portable misting fan25US 5,837,167 A1998
- Personal air cooler24US 11,629,869 B1Ontel Products Corporation · 2023