F26B 25/20
Rollers
Official title: Rollers (F26B25/06, {F26B13/14} take precedence)
F26B25/20 (Rollers) appears on 17 US grants and 19 published applications in this corpus.
Search patents in F26B- Granted patents
- 17
- Published applications
- 19
- Assignees
- 19
- Inventors
- 45
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 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 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 2 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 4 |
| 2018 | 1 | 0 |
| 2019 | 2 | 2 |
| 2020 | 3 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 3 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 3 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sound-absorbing material, method for preparing same, and speaker using the sound-absorbing material1 Sep 2026US 12,723,807 B2AAC Microtech (Changzhou) Co., Ltd.
- Drying apparatus12 May 2026US 12,624,893 B2Oregon DryTech, LLC
- Dielectric drying method and dielectric drying device for ceramic formed bodies, and method for producing ceramic structures11 Nov 2025US 12,467,685 B2NGK Insulators, Ltd.
- Coand{hacek over (a)}-effect vegetable material dryer15 Feb 2022US 11,248,841 B2Dari-Tech, Inc.
- Telematics system for rotary vacuum drum drying system15 Dec 2020US 10,866,028 B2Anderson Industries, LLC
- Method and Apparatus for Curing Varnish19 Mar 2026US 2026/0077387 A1
- Sound-absorbing material, method for preparing same, and speaker using the sound-absorbing material18 Sep 2025US 2025/0290694 A1AAC Microtech (Changzhou) Co., Ltd.
- Apparatus for handling articles and method for regenerating a suction surface of a gripping device12 Jun 2025US 2025/0187210 A1Krones AG
- Drying apparatus utilising an indirect infrared heating system8 May 2025US 2025/0146750 A1Singnergy Corporation Pte Ltd
- Method of drying a substance using sectional temperature control14 Jul 2022US 2022/0221223 A1Singnergy Corporation Pte Ltd
Most cited
By later US patents
- Method and apparatus for continuously drying boards coated on both sides7US 5,046,264 AHoechst Aktiengesellschaft · 1991
- Roller drive system for roller hearth kiln7US 5,217,374 AEisenmann SE · 1993
- Method of making squeezing roll and squeezing equipment5US 4,866,826 A1989
- Drying device and ink-jet printing device equipped with the same2US 10,518,558 B1Miyakoshi Printing Machinery Co., Ltd. · 2019
- Coand{hacek over (a)}-effect vegetable material dryer1US 11,248,841 B2Dari-Tech, Inc. · 2022