B01F 35/7181
Using fans or turbines
Official title: {using fans or turbines}
B01F35/7181 (Using fans or turbines) appears on 22 US grants and 13 published applications in this corpus.
Search patents in B01F- Granted patents
- 22
- Published applications
- 13
- Assignees
- 14
- Inventors
- 60
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 1 |
| 2004 | 0 | 5 |
| 2005 | 2 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 2 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multi-stage dishwasher drying system7 Jul 2026US 12,672,753 B2Midea Group Co., Ltd.
- Flammable gas dilution26 Aug 2025US 12,397,270 B2Edwards Limited
- Device and method for continuous mixing of solid drag reducer17 Jun 2025US 12,331,601 B2PetroChina Company Limited
- Hydrogen supply apparatus and hydrogen supply system22 Aug 2023US 11,730,912 B2Panasonic Intellectual Property Management Co., Ltd.
- Fogger18 Jan 2022US 11,224,885 B2Foshan Naibao Electric Co., Ltd.
- Multi-stage dishwasher drying system6 Mar 2025US 2025/0072704 A1Midea Group Co., Ltd.
- Flammable gas dilution18 May 2023US 2023/0149865 A1Edwards Limited
- Device and method for continuous mixing of solid drag reducer31 Mar 2022US 2022/0098941 A1PetroChina Company Limited
- Fogger25 Feb 2021US 2021/0053078 A1Foshan Naibao Electric Co., Ltd.
- Hydrogen supply apparatus and hydrogen supply system4 Jun 2020US 2020/0171265 A1Panasonic Intellectual Property Management Co., Ltd.
Most cited
By later US patents
- Metering and wetting system41US 4,077,612 A1978
- Apparatus to continuously mix and homogenize powdered substances with liquid substances27US 4,439,042 AWater-Line SA · 1984
- Natural filter for ecological system22US 5,565,096 A1996
- Self-loading feed mixer and transport apparatus15US 4,330,091 A1982
- Gas transfer energy recovery and effervescence prevention apparatus and method15US 6,848,258 B1Eco Oxygen Technologies, LLC · 2005