G01G 19/30
Having electrical weight-sensitive devices
Official title: having electrical weight-sensitive devices
G01G19/30 (Having electrical weight-sensitive devices) appears on 42 US grants and 40 published applications in this corpus.
Search patents in G01G- Granted patents
- 42
- Published applications
- 40
- Assignees
- 32
- Inventors
- 97
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 2 | 3 |
| 2005 | 0 | 2 |
| 2006 | 0 | 3 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 3 |
| 2010 | 2 | 5 |
| 2011 | 0 | 3 |
| 2012 | 3 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 2 | 2 |
| 2016 | 2 | 5 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 3 | 2 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 2 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Substance feeding device, mixing system, and battery production line31 Mar 2026US 12,590,829 B2Contemporary Amperex Technology Co., Limited
- Powder supply device11 Nov 2025US 12,466,671 B2Tsukasa Co., Ltd.
- Particulate material supply apparatus19 Nov 2024US 12,145,812 B2Tsukasa Co., Ltd.
- Time-efficient weighing in a production process7 Nov 2023US 11,808,619 B2Mettler-Toledo AG
- Weight-based kitchen assistant23 Mar 2021US 10,955,283 B2Pepper Life Inc.
- Substance feeding device, mixing system, and battery production line27 Nov 2025US 2025/0362170 A1Contemporary Amperex Technology Co., Limited
- Powder supply device27 Jul 2023US 2023/0234794 A1Tsukasa Co., Ltd.
- Particulate material supply apparatus6 Apr 2023US 2023/0107336 A1Tsukasa Co., Ltd.
- Time-efficient weighing in a production process4 Jun 2020US 2020/0173840 A1Mettler-Toledo AG
- Weight-based kitchen assistant20 Jun 2019US 2019/0186986 A1Clove Technologies LLC
Most cited
By later US patents
- Apparatus for forming mixtures of fluids42US 4,526,215 A1985
- Automatic combination weighing machine36US 4,308,928 AYamato Scale Company, Limited · 1982
- Automatic weighing plant for dyes in powder form36US 5,006,995 AColor Service SRL · 1991
- Automatic batch weighing system32US 4,222,448 AOwens-Corning Fiberglas Corporation · 1980
- Apparatus for selectively controlling a plurality of electric motors26US 5,087,864 AAbel Manufacturing Co., Inc. · 1992