B65D 88/68
Using rotating devices
Official title: using rotating devices
B65D88/68 (Using rotating devices) appears on 153 US grants and 88 published applications in this corpus.
Search patents in B65D- Granted patents
- 153
- Published applications
- 88
- Assignees
- 106
- Inventors
- 256
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 6 | 0 |
| 1979 | 4 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 7 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 2 |
| 2004 | 3 | 2 |
| 2005 | 0 | 3 |
| 2006 | 3 | 4 |
| 2007 | 0 | 2 |
| 2008 | 1 | 2 |
| 2009 | 1 | 2 |
| 2010 | 4 | 3 |
| 2011 | 0 | 2 |
| 2012 | 1 | 6 |
| 2013 | 4 | 10 |
| 2014 | 6 | 6 |
| 2015 | 4 | 4 |
| 2016 | 5 | 6 |
| 2017 | 6 | 2 |
| 2018 | 7 | 2 |
| 2019 | 3 | 1 |
| 2020 | 2 | 4 |
| 2021 | 3 | 6 |
| 2022 | 3 | 1 |
| 2023 | 4 | 2 |
| 2024 | 2 | 5 |
| 2025 | 5 | 8 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Traversal based mixture of moist granular material in a bulk store8 Sep 2026US 12,730,457 B2Grain Weevil Corporation
- Powder bridging breaker14 Jul 2026US 12,679,631 B2
- Bulk store slope adjustment via traversal incited sediment gravity flow3 Mar 2026US 12,566,457 B2Grain Weevil Corporation
- Advanced control system for replenishing an aerial application aircraft using hybrid actuation27 Jan 2026US 12,534,199 B2Texas Transland LLC
- Bulk container21 Oct 2025US 12,448,204 B2Rokko Engineering Co., Ltd.
- Improvements in handling bulk material feedstocks17 Sep 2026US 2026/0274555 A1
- Slope reduction of a cone shaped concavity in a pile of granular material4 Jun 2026US 2026/0153880 A1Grain Weevil Corporation
- Dual Latch System for Hopper Cover of an Aerial Application Aircraft25 Dec 2025US 2025/0388320 A1Texas Transland LLC
- Gravimetric metering unit for flowable bulk material23 Oct 2025US 2025/0326569 A1K-Tron Technologies, Inc.
- Hopper and powder supply apparatus including the same18 Sep 2025US 2025/0289024 A1LG Electronics Inc.
Most cited
By later US patents
- Dosing device for bulk material including liquids71US 5,265,763 ACarl Schenck AG · 1993
- Apparatus for conditioning and dispensing loose fill insulation material64US 5,829,649 AWestern Fibers, Inc. · 1998
- Vertical auger type bag filler having a vibrating bowl with inverted venting cone and rotating agitator assembly37US 5,327,947 A1994
- Apparatus and method for dispensing and distributing loose particulate materials34US 5,556,237 ARexius Forest By-Products, Inc. · 1996
- Sand bag filling apparatus33US 4,044,921 A1977