G01G 13/022
Material feeding devices
Official title: {Material feeding devices (G01G13/04 - G01G13/14 take precedence)}
G01G13/022 (Material feeding devices) appears on 225 US grants and 130 published applications in this corpus.
Search patents in G01G- Granted patents
- 225
- Published applications
- 130
- Assignees
- 153
- Inventors
- 361
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 10 | 0 |
| 1986 | 11 | 0 |
| 1987 | 12 | 0 |
| 1988 | 5 | 0 |
| 1989 | 5 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 7 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 1 |
| 2002 | 5 | 3 |
| 2003 | 1 | 1 |
| 2004 | 5 | 6 |
| 2005 | 1 | 6 |
| 2006 | 4 | 5 |
| 2007 | 8 | 4 |
| 2008 | 6 | 5 |
| 2009 | 1 | 3 |
| 2010 | 1 | 5 |
| 2011 | 2 | 5 |
| 2012 | 2 | 3 |
| 2013 | 8 | 7 |
| 2014 | 4 | 2 |
| 2015 | 2 | 4 |
| 2016 | 2 | 5 |
| 2017 | 6 | 3 |
| 2018 | 5 | 6 |
| 2019 | 4 | 11 |
| 2020 | 11 | 8 |
| 2021 | 4 | 8 |
| 2022 | 7 | 5 |
| 2023 | 3 | 3 |
| 2024 | 8 | 12 |
| 2025 | 7 | 4 |
| 2026 | 6 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cloud computer system for controlling remote devices15 Sep 2026US 12,735,243 B26D Bytes Inc.
- Combination weighing apparatus with uniform article distribution1 Sep 2026US 12,723,907 B2Ishida Co., Ltd.
- Automated drug filling process28 Jul 2026US 12,691,038 B2Amgen Inc.
- Flow measuring and metering apparatus for flowable granular solids30 Jun 2026US 12,669,359 B2Hallett's Hay and Seed Ltd.
- Weighing sales system and weighing device26 May 2026US 12,638,327 B2Teraoka Seiko Co., Ltd.
- Method for transferring powder sample and related productes25 Jun 2026US 2026/0177416 A1Shenzhen Jingtai Technology Co., Ltd.
- Combination weighing apparatus25 Jun 2026US 2026/0177419 A1Ishida Co., Ltd.
- Bulk material handling methods, systems, subsystems, and apparatuses26 Mar 2026US 2026/0084906 A1Owens-Brockway Glass Container Inc.
- System and method for weighing dough portions before proofing29 Jan 2026US 2026/0026511 A1Bakery Systems, Inc.
- Ingredient supply unit22 Jan 2026US 2026/0022963 A1Techmagic Inc.
Most cited
By later US patents
- Method and apparatus for mass based dispensing99US 7,201,290 B2Ecolab Inc. · 2007
- Coal loading system and method98US 5,772,390 A1998
- Apparatus and method for controlling a vibratory feeder in a weighing machine85US 5,767,455 AUpper Limits Engineering Co. · 1998
- Method and apparatus for mass based dispensing80US 7,410,623 B2Ecolab Inc. · 2008
- Method for automatically bagging ice using a timer and multipositional electronic scale78US 5,581,982 APackaged Ice, Inc. · 1996