F26B 11/0409
The subdivision consisting of a plurality of substantially radially oriented internal walls
Official title: {the subdivision consisting of a plurality of substantially radially oriented internal walls, e.g. forming multiple sector-shaped chambers}
F26B11/0409 (The subdivision consisting of a plurality of substantially radially oriented internal walls) appears on 15 US grants and 13 published applications in this corpus.
Search patents in F26B- Granted patents
- 15
- Published applications
- 13
- Assignees
- 11
- Inventors
- 53
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
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| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
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| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 3 | 1 |
| 2018 | 1 | 2 |
| 2019 | 2 | 2 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 2 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Method for producing water-absorbent resin powder and production apparatus therefor31 Oct 2019US 2019/0329219 A1Nippon Shokubai Co., Ltd.
- Method for producing water-absorbent resin powder, and drying device and drying method for particulate hydrous gel31 Oct 2019US 2019/0329220 A1Nippon Shokubai Co., Ltd.
Most cited
By later US patents
- Method and apparatus for heating and removing moisture from watery material5US 4,093,505 ANittetu Chemical Engineering Ltd. · 1978
- Rotary drum for drying pourable goods4US 6,119,363 AButtner Gesellschaft fur Trocknungs-und Umwelttechnik GmbH · 2000
- System and method for multi-functional slurry processing3US 10,800,667 B1Sedron Technologies, LLC · 2020
- Indirectly heated rotary dryer3US 9,683,779 B2Tsukishima Kikai Co., Ltd. · 2017
- Apparatus and method for a dryer3US 9,835,374 B2Astec, Inc. · 2017