G01G 13/00
Weighing apparatus with automatic feed or discharge for weighing-out batches of material
Official title: Weighing apparatus with automatic feed or discharge for weighing-out batches of material (for weighing a continuous stream G01G11/00; check-weighing G01G15/00; for fluids G01G17/04; apportioning by weight materials to be mixed G01G19/22; combinatorial weighing G01G19/387)
G01G13/00 (Weighing apparatus with automatic feed or discharge for weighing-out batches of material) appears on 871 US grants and 556 published applications in this corpus.
Search patents in G01G- Granted patents
- 871
- Published applications
- 556
- Assignees
- 495
- Inventors
- 1,362
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 20 | 0 |
| 1977 | 11 | 0 |
| 1978 | 13 | 0 |
| 1979 | 7 | 0 |
| 1980 | 8 | 0 |
| 1981 | 10 | 0 |
| 1982 | 10 | 0 |
| 1983 | 16 | 0 |
| 1984 | 22 | 0 |
| 1985 | 45 | 0 |
| 1986 | 33 | 0 |
| 1987 | 25 | 0 |
| 1988 | 18 | 0 |
| 1989 | 28 | 0 |
| 1990 | 16 | 0 |
| 1991 | 14 | 0 |
| 1992 | 23 | 0 |
| 1993 | 17 | 0 |
| 1994 | 9 | 0 |
| 1995 | 13 | 0 |
| 1996 | 7 | 0 |
| 1997 | 9 | 0 |
| 1998 | 13 | 0 |
| 1999 | 14 | 0 |
| 2000 | 13 | 0 |
| 2001 | 12 | 5 |
| 2002 | 19 | 9 |
| 2003 | 6 | 10 |
| 2004 | 10 | 30 |
| 2005 | 7 | 19 |
| 2006 | 21 | 11 |
| 2007 | 15 | 20 |
| 2008 | 9 | 22 |
| 2009 | 9 | 11 |
| 2010 | 10 | 16 |
| 2011 | 20 | 19 |
| 2012 | 13 | 16 |
| 2013 | 15 | 14 |
| 2014 | 14 | 24 |
| 2015 | 7 | 20 |
| 2016 | 19 | 20 |
| 2017 | 20 | 20 |
| 2018 | 28 | 32 |
| 2019 | 19 | 28 |
| 2020 | 34 | 26 |
| 2021 | 23 | 33 |
| 2022 | 24 | 33 |
| 2023 | 15 | 26 |
| 2024 | 31 | 35 |
| 2025 | 38 | 35 |
| 2026 | 19 | 22 |
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.
- Scale based unload rate calculation1 Sep 2026US 12,723,908 B2Deere & Company
- System for monitoring product level in a dispenser using a load cell4 Aug 2026US 12,699,000 B2OP-Hygiene IP GmbH
- Automated drug filling process28 Jul 2026US 12,691,038 B2Amgen Inc.
- System for Monitoring Product Level in a Dispenser Using a Load Cell1 Oct 2026US 2026/0298695 A1OP-Hygiene IP GmbH
- Weighing device3 Sep 2026US 2026/0259077 A1Shimadzu Corporation
- Method for calculating control parameter for powder and/or granule feeding apparatus and the powder and/or granule feeding apparatus13 Aug 2026US 2026/0233953 A1Kubota Corporation
- Spoon tapping device, and automatic weighing device6 Aug 2026US 2026/0227227 A1Exawizards Inc.
- Method for transferring powder sample and related productes25 Jun 2026US 2026/0177416 A1Shenzhen Jingtai Technology Co., Ltd.
Most cited
By later US patents
- Patient compliance and status monitoring system493US 5,016,172 ARamp Comsystems, Inc. · 1991
- Compliance and patient status monitoring system and method331US 4,899,839 A1990
- Method and apparatus for mass based dispensing99US 7,201,290 B2Ecolab Inc. · 2007
- Coal loading system and method98US 5,772,390 A1998
- Removable material hopper assembly and method of using same to eliminate residual ingredient material92US 6,774,318 B2Process Control Corporation · 2004