B01F 25/4318
Ring-shaped blades or strips
Official title: {Ring-shaped blades or strips}
B01F25/4318 (Ring-shaped blades or strips) appears on 9 US grants and 9 published applications in this corpus.
Search patents in B01F- Granted patents
- 9
- Published applications
- 9
- Assignees
- 10
- Inventors
- 26
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 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 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 2 |
| 2023 | 1 | 1 |
| 2024 | 0 | 2 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Flameless thermal oxidizer for oxidizing gaseous effluent streams containing hydrogen gas19 Jan 2021US 10,895,380 B2Linde Engineering North America Inc.
- Flameless thermal oxidizer for oxidizing gaseous effluent streams containing hydrogen gas30 Apr 2019US 10,272,385 B2Linde Engineering North America Inc.
- An apparatus for mixing gases in water in the form of dissolved gas and nanobubbles5 Dec 2024US 2024/0399321 A1Chucao Technology Consultants SPA
- Apparatus for mixing in catalytic cracker reactor7 Mar 2024US 2024/0075444 A1Shell Oil Company
- Exhaust gas mixer, system, and method of using20 Jul 2023US 2023/0226504 A1Emissol, LLC
- Reversing flow apparatus29 Dec 2022US 2022/0410089 A1
- Static mixer3 Mar 2022US 2022/0062835 A1Dreco Energy Services Ulc
Most cited
By later US patents
- Static mixing device for viscous melts31US 4,692,030 ASulzer Brothers Limited · 1987
- Increasing turbulent mixing in a UV system18US 5,846,437 ATrojan Technologies Inc. · 1998
- Increasing turbulent mixing in a UV system13US 6,126,841 ATrojan Technologies Inc. · 2000
- Increasing turbulent mixing in a UV system10US 6,224,759 B1Trojan Technologies Inc. · 2001