G01G 13/242
Twin weighing apparatus
Official title: {Twin weighing apparatus; weighing apparatus using single load carrier and a plurality of weigh pans coupled alternately with the load carrier; weighing apparatus with two or more alternatively used weighing devices}
G01G13/242 (Twin weighing apparatus) appears on 31 US grants and 15 published applications in this corpus.
Search patents in G01G- Granted patents
- 31
- Published applications
- 15
- Assignees
- 20
- Inventors
- 62
- Latest grant
- 1 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 8 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 2 |
| 2020 | 1 | 3 |
| 2021 | 1 | 0 |
| 2022 | 2 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 2 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Combination weighing device1 Apr 2025US 12,264,955 B2Ishida Co., Ltd.
- Methods and apparatus for feeding, weighing, and collecting solid food products with sticky coatings23 May 2023US 11,656,118 B2Cabinplant International A/S
- Methods and apparatus for feeding, weighing, and collecting solid food products with sticky coatings24 May 2022US 11,340,107 B2Cabinplant International A/S
- Weighing system and weighing method22 Mar 2022US 11,280,663 B2Olympus Automation Limited
- Dosing and weighing device and method for determining the weight of a product in a dosing and weighing device7 Dec 2021US 11,193,813 B2Buhler AG
- Gravimetric metering device and control method thereof20 Jun 2024US 2024/0201002 A1Pegaso Industries S.P.A.
- Gravimetric metering device and control method thereof20 Jun 2024US 2024/0201003 A1Pegaso Industries S.P.A.
- Combination weighing device6 Apr 2023US 2023/0105361 A1Ishida Co., Ltd.
- Methods and apparatus for feeding, weighing, and collecting solid food products with sticky coatings4 Aug 2022US 2022/0244094 A1Cabinplant International A/S
- Combination weighing device29 Oct 2020US 2020/0340850 A1Ishida Co., Ltd.
Most cited
By later US patents
- Method and apparatus for combination weighing49US 4,418,771 AThe Woodman Company, Inc. · 1983
- Weighing and packing device34US 4,840,240 AYamato Scale Company, Limited · 1989
- Continuous automatic feeding apparatus33US 4,266,691 AGero Industries, Inc. · 1981
- Automatic weighing method and apparatus23US 4,874,049 AKee Equipment and Engineering · 1989
- Apparatus for measuring and controlling flow of pulverulent material20US 4,269,548 A1981