B65D 88/64
Preventing bridge formation
Official title: preventing bridge formation
B65D88/64 (Preventing bridge formation) appears on 507 US grants and 292 published applications in this corpus.
Search patents in B65D- Granted patents
- 507
- Published applications
- 292
- Assignees
- 323
- Inventors
- 805
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 15 | 0 |
| 1977 | 11 | 0 |
| 1978 | 12 | 0 |
| 1979 | 10 | 0 |
| 1980 | 11 | 0 |
| 1981 | 3 | 0 |
| 1982 | 15 | 0 |
| 1983 | 5 | 0 |
| 1984 | 11 | 0 |
| 1985 | 13 | 0 |
| 1986 | 12 | 0 |
| 1987 | 10 | 0 |
| 1988 | 9 | 0 |
| 1989 | 13 | 0 |
| 1990 | 15 | 0 |
| 1991 | 12 | 0 |
| 1992 | 10 | 0 |
| 1993 | 8 | 0 |
| 1994 | 9 | 0 |
| 1995 | 9 | 0 |
| 1996 | 8 | 0 |
| 1997 | 3 | 0 |
| 1998 | 13 | 0 |
| 1999 | 10 | 0 |
| 2000 | 13 | 0 |
| 2001 | 10 | 1 |
| 2002 | 6 | 6 |
| 2003 | 9 | 10 |
| 2004 | 10 | 10 |
| 2005 | 5 | 9 |
| 2006 | 5 | 9 |
| 2007 | 3 | 9 |
| 2008 | 5 | 8 |
| 2009 | 4 | 9 |
| 2010 | 8 | 10 |
| 2011 | 3 | 10 |
| 2012 | 5 | 11 |
| 2013 | 10 | 16 |
| 2014 | 13 | 23 |
| 2015 | 12 | 9 |
| 2016 | 17 | 20 |
| 2017 | 14 | 12 |
| 2018 | 22 | 19 |
| 2019 | 14 | 8 |
| 2020 | 12 | 18 |
| 2021 | 11 | 14 |
| 2022 | 13 | 4 |
| 2023 | 8 | 11 |
| 2024 | 10 | 15 |
| 2025 | 9 | 16 |
| 2026 | 9 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Apparatus and method for stemming blast holes6 Oct 2026US 12,753,003 B2
- Hopper for feeding bulk material6 Oct 2026US 12,753,920 B2Qlar Europe GmbH
- Robot with interchangeable drive system8 Sep 2026US 12,728,533 B2Grain Weevil Corporation
- Traversal based mixture of moist granular material in a bulk store8 Sep 2026US 12,730,457 B2Grain Weevil Corporation
- Repeater with multimode antenna8 Sep 2026US 12,731,888 B2Kyocera AVX Components (San Diego), Inc.
- Improvements in handling bulk material feedstocks17 Sep 2026US 2026/0274555 A1
- System and method for extracting active material residue from an assembly for coating an electrode with an active material layer and corresponding assembly, method for manufacturing an electrode, electrode and battery6 Aug 2026US 2026/0225127 A1LG Energy Solution, Ltd.
- System for storing, transporting and dispensing wet sand to a hydraulic fracturing operation at a well site11 Jun 2026US 2026/0159331 A1Sandbox Enterprises, LLC
- Slope reduction of a cone shaped concavity in a pile of granular material4 Jun 2026US 2026/0153880 A1Grain Weevil Corporation
- Coal blockage-proof feeding pipe apparatus for coal storage eurosilo22 Jan 2026US 2026/0021956 A1Huaneng Power International, Inc. Shanghai Shidongkou First Power Plant
Most cited
By later US patents
- System of delivering and storing proppant for use at a well site and container for such proppant128US 8,622,251 B22014
- Dry powder inhalers, related blister devices, and associated methods of dispensing dry powder substances and fabricating blister packages119US 6,889,690 B2Oriel Therapeutics, Inc. · 2005
- Apparatuses and methods for bulk dispensing113US 8,387,824 B2Syngenta Participations AG · 2013
- Mass flow bulk material bin111US 6,328,183 B12001
- Particulate delivery system86US 5,071,289 AAlpheus Cleaning Technologies Corp. · 1991