B01F 27/2124
Shafts with adjustable length
Official title: Shafts with adjustable length, e.g. telescopic shafts
B01F27/2124 (Shafts with adjustable length) appears on 26 US grants and 39 published applications in this corpus.
Search patents in B01F- Granted patents
- 26
- Published applications
- 39
- Assignees
- 31
- Inventors
- 106
- Latest grant
- 25 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 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 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 1 |
| 2011 | 0 | 4 |
| 2012 | 1 | 0 |
| 2013 | 1 | 2 |
| 2014 | 4 | 2 |
| 2015 | 1 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 4 |
| 2019 | 2 | 4 |
| 2020 | 5 | 4 |
| 2021 | 3 | 2 |
| 2022 | 1 | 3 |
| 2023 | 2 | 2 |
| 2024 | 1 | 2 |
| 2025 | 1 | 2 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for a collapsible chamber with foldable mixing element25 Mar 2025US 12,258,549 B2Life Technologies Corporation
- Collapsible agitator assembly for a bioprocessing system4 Jun 2024US 11,998,880 B2Global Life Sciences Solutions USA LLC
- Systems and methods for a collapsible chamber with foldable mixing element17 Oct 2023US 11,788,048 B2Life Technologies Corporation
- Systems and methods for medical device control8 Aug 2023US 11,717,602 B2LifeCell Corporation
- Extrusion system for 3-D printing of viscous elastomers15 Nov 2022US 11,498,277 B2Oregon State University
- Optimization method and device based on integration of flocculation, vacuum and solidified sludge11 Jun 2026US 2026/0159420 A1Huzhou Vocational & Technical College
- Device for dissolving cellulose with high speed and solubility5 Mar 2026US 2026/0061374 A1Southwest Forestry University
- Organic matter processing apparatus and methods of use thereof21 Aug 2025US 2025/0262625 A1Chewie Labs LLC
- A closure for a bioreactor14 Aug 2025US 2025/0257303 A1Global Life Sciences Solutions USA LLC
- Modular mixing impeller8 Aug 2024US 2024/0261742 A1Parker-Hannifin Corporation
Most cited
By later US patents
- Method and apparatus for preparing a self-curing two component powder/liquid cement96US 4,808,184 ALaboratorium fur experimentelle Chirurgie Forschungsinstitut · 1989
- Mixing apparatus and container for such28US 7,832,922 B2Levitronix LLC · 2010
- Mixer-container and method for assembling a mixer-container including a telescopic shaft27US 10,702,838 B2Sartorius Stedim Ftm SAS · 2020
- Stirrer unit13US 8,337,074 B2Mettler-Toledo AG · 2012
- Fluid mixing apparatus11US 8,414,180 B12013