B01F 35/322
Construction of driving shafts
Official title: {Construction of driving shafts}
B01F35/322 (Construction of driving shafts) appears on 17 US grants and 18 published applications in this corpus.
Search patents in B01F- Granted patents
- 17
- Published applications
- 18
- Assignees
- 15
- Inventors
- 57
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 3 |
| 2017 | 2 | 2 |
| 2018 | 2 | 1 |
| 2019 | 2 | 2 |
| 2020 | 1 | 0 |
| 2021 | 2 | 2 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 2 |
| 2025 | 0 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Mixer apparatus10US 5,297,867 A1994
- Fluid mixing system with steady support9US 10,118,141 B2Life Technologies Corporation · 2018
- Fluid mixing system with drive shaft steady support8US 9,700,857 B1Life Technologies Corporation · 2017
- Agitator with a rotary shaft and hollow shaft for stirring and mixing materials6US 5,190,375 ASatake Chemical Equipment Mfg., Ltd. · 1993
- Single-piece contactor shaft assembly3US 5,885,000 AChevron U.S.A.Inc. · 1999