G01G 19/387
Weighing apparatus or methods adapted for special purposes not provided for in
Official title: for combinatorial weighing, i.e. selecting a combination of articles whose total weight or number is closest to a desired value
G01G19/387 (Weighing apparatus or methods adapted for special purposes not provided for in) appears on 502 US grants and 310 published applications in this corpus.
Search patents in G01G- Granted patents
- 502
- Published applications
- 310
- Assignees
- 126
- Inventors
- 564
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 5 | 0 |
| 1983 | 11 | 0 |
| 1984 | 17 | 0 |
| 1985 | 40 | 0 |
| 1986 | 31 | 0 |
| 1987 | 27 | 0 |
| 1988 | 18 | 0 |
| 1989 | 20 | 0 |
| 1990 | 7 | 0 |
| 1991 | 6 | 0 |
| 1992 | 1 | 0 |
| 1993 | 5 | 0 |
| 1994 | 7 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 4 | 0 |
| 1998 | 14 | 0 |
| 1999 | 9 | 0 |
| 2000 | 7 | 0 |
| 2001 | 8 | 1 |
| 2002 | 8 | 9 |
| 2003 | 4 | 6 |
| 2004 | 14 | 13 |
| 2005 | 2 | 4 |
| 2006 | 11 | 3 |
| 2007 | 3 | 4 |
| 2008 | 5 | 13 |
| 2009 | 7 | 14 |
| 2010 | 9 | 11 |
| 2011 | 3 | 7 |
| 2012 | 7 | 6 |
| 2013 | 5 | 14 |
| 2014 | 5 | 10 |
| 2015 | 12 | 10 |
| 2016 | 17 | 12 |
| 2017 | 6 | 22 |
| 2018 | 15 | 16 |
| 2019 | 16 | 16 |
| 2020 | 19 | 16 |
| 2021 | 14 | 29 |
| 2022 | 20 | 20 |
| 2023 | 9 | 16 |
| 2024 | 20 | 16 |
| 2025 | 22 | 13 |
| 2026 | 9 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Weight tracking system and method22 Sep 2026US 12,742,674 B2
- Removed article storage box and article inspection system14 Jul 2026US 12,680,862 B2Anritsu Corporation
- Weighing apparatus19 May 2026US 12,631,480 B2Ishida Co., Ltd.
- Mushroom conveying and packaging28 Apr 2026US 12,612,257 B2Cabane & Cie
- Supply apparatus14 Apr 2026US 12,600,578 B2Ishida Co., Ltd.
- Dual-Storage Structure for a Shopping Cart8 Oct 2026US 2026/0307703 A1Maplebear Inc.
- Waterproof structure of combination weighing apparatus24 Sep 2026US 2026/0287417 A1Yamato Scale Company, Limited
- Waterproof structure for combination weighing device17 Sep 2026US 2026/0276436 A1Yamato Scale Company, Limited
- Waterproof structure of combination weighing device10 Sep 2026US 2026/0266649 A1Yamato Scale Company, Limited
- Mushroom conveying and packaging6 Aug 2026US 2026/0225814 A1Cabane & Cie
Most cited
By later US patents
- Metering system capable of easily effecting high-accuracy metering for various works including sticky materials89US 5,340,949 AAnritsu Corporation · 1994
- Automatic weighing apparatus70US 4,398,612 AKabushiki Kaisha Ishida Koki Seisakusho · 1983
- Combined metering apparatus60US 5,767,453 AAnritsu Corporation · 1998
- Method and apparatus for combination weighing49US 4,418,771 AThe Woodman Company, Inc. · 1983
- Weighing method and apparatus45US 3,939,928 AKabushiki Kaisha Ishida Koki Seisakusyo · 1976