G01G 13/24
Weighing mechanism control arrangements for automatic feed or discharge
G01G13/24 (Weighing mechanism control arrangements for automatic feed or discharge) appears on 338 US grants and 213 published applications in this corpus.
Search patents in G01G- Granted patents
- 338
- Published applications
- 213
- Assignees
- 234
- Inventors
- 619
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 6 | 0 |
| 1982 | 3 | 0 |
| 1983 | 8 | 0 |
| 1984 | 9 | 0 |
| 1985 | 24 | 0 |
| 1986 | 13 | 0 |
| 1987 | 6 | 0 |
| 1988 | 11 | 0 |
| 1989 | 11 | 0 |
| 1990 | 8 | 0 |
| 1991 | 8 | 0 |
| 1992 | 11 | 0 |
| 1993 | 7 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 6 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 6 | 0 |
| 2003 | 1 | 3 |
| 2004 | 0 | 10 |
| 2005 | 1 | 7 |
| 2006 | 6 | 6 |
| 2007 | 8 | 9 |
| 2008 | 1 | 9 |
| 2009 | 7 | 6 |
| 2010 | 5 | 6 |
| 2011 | 10 | 8 |
| 2012 | 6 | 8 |
| 2013 | 1 | 6 |
| 2014 | 7 | 9 |
| 2015 | 2 | 7 |
| 2016 | 5 | 6 |
| 2017 | 8 | 9 |
| 2018 | 10 | 13 |
| 2019 | 7 | 10 |
| 2020 | 12 | 13 |
| 2021 | 13 | 15 |
| 2022 | 9 | 13 |
| 2023 | 6 | 11 |
| 2024 | 13 | 13 |
| 2025 | 15 | 11 |
| 2026 | 6 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G01G 13/28Involving variation of an electrical variable which is used to control loading124
- G01G 13/248Continuous control of flow of material53
- G01G 13/242Twin weighing apparatus31
- G01G 13/247Checking quantity of material in the feeding arrangement23
- G01G 13/30Involving limit switches or position-sensing switches15
- G01G 13/26Involving fluid-pressure systems11
- G01G 13/241Bulk-final weighing apparatus8
- G01G 13/34Involving mechanical linkage motivated by weighing mechanism2
Recent patents
- System for monitoring product level in a dispenser using a load cell4 Aug 2026US 12,699,000 B2OP-Hygiene IP GmbH
- Weighing unit, batching method, and automatic batching system for floor production21 Jul 2026US 12,687,421 B2Stars Union Equipment Technology (Jiangsu) Co., Ltd.
- Machine for dispensing a controlled amount of a cosmetic composition26 May 2026US 12,638,322 B2L'oreal
- Method for controlling discharge flow rate in a loss-in-weight scale3 Mar 2026US 12,566,088 B2Mettler-Toledo (Changzhou) Measurement Technology Ltd.
- Quality verification system for measurement of raw materials in continuous metering processes using calibration weights17 Feb 2026US 12,552,071 B2Compagnie Generale Des Etablissements Michelin
- System for Monitoring Product Level in a Dispenser Using a Load Cell1 Oct 2026US 2026/0298695 A1OP-Hygiene IP GmbH
- 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.
- Combination weighing apparatus25 Jun 2026US 2026/0177419 A1Ishida Co., Ltd.
- Beverage machine1 Jan 2026US 2026/0000237 A1Kalerm Technology (Suzhou) 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 improving the accuracy of closed loop controlled systems75US 5,132,897 ACarl Schenck AG · 1992
- Filling apparatus74US 5,038,839 ATakeda Chemical Industries, Ltd. · 1991
- Device and method for collecting a desired weight amount of a material63US 4,648,430 ABaxter Travenol Laboratories, Inc. · 1987