F26B 25/16
Mainly closed
Official title: mainly closed, e.g. drum
F26B25/16 (Mainly closed) appears on 78 US grants and 106 published applications in this corpus.
Search patents in F26B- Granted patents
- 78
- Published applications
- 106
- Assignees
- 68
- Inventors
- 194
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 2 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 12 |
| 2014 | 0 | 9 |
| 2015 | 1 | 5 |
| 2016 | 9 | 1 |
| 2017 | 5 | 4 |
| 2018 | 3 | 6 |
| 2019 | 5 | 8 |
| 2020 | 8 | 12 |
| 2021 | 7 | 4 |
| 2022 | 8 | 6 |
| 2023 | 5 | 14 |
| 2024 | 7 | 13 |
| 2025 | 8 | 4 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Resin drying systems with capability to continuously supply dried resin6 Oct 2026US 12,753,971 B2
- Method and apparatus for handling and processing of material and devices for freeze-drying18 Aug 2026US 12,709,426 B2Millrock Technology, Inc.
- Substrate treating apparatus10 Feb 2026US 12,546,534 B2Semes Co., Ltd.
- Cathode material integrated processing device30 Dec 2025US 12,508,619 B2Dae Sung Machinery Co., Ltd.
- Vacuum dryer not requiring vacuum pump19 Aug 2025US 12,392,552 B2
- Apparatus and method for reducing the water content in vegetal or animal inorganic and/or organic compounds10 Sep 2026US 2026/0266546 A1
- Systems and methods for annealing frozen bulk in dynamic bulk freeze drying20 Aug 2026US 2026/0243513 A1Pfizer Inc.
- Drying apparatus and method for drying substrate using supercritical fluid14 May 2026US 2026/0132986 A1ACM Research (Shanghai) Inc.
- Liquid removal device with absorber drum and related methods30 Apr 2026US 2026/0115105 A1Clevertivity LLC
- Device and method for drying sporting equipment such as footballs11 Dec 2025US 2025/0377161 A1
Most cited
By later US patents
- Blood bag for lyophilization76US 5,257,983 ACryopharm Corporation · 1993
- Methods of designing and constructing Class-A fire-protected multi-story wood-framed buildings47US 10,260,232 B1M-Fire Supression, Inc. · 2019
- Appliance for drying laundry30US 9,335,095 B2Electrolux Home Products, Inc. · 2016
- Hearing aid dryer27US 7,814,678 B2Hearing Technologies International, Inc. · 2010
- Cross-flow modular tobacco curing system22US 4,021,928 AResearch Corporation · 1977