G01G 7/02
Weighing apparatus wherein the balancing is effected by magnetic, electromagnetic, or electrostatic
Official title: by electromagnetic action
G01G7/02 (Weighing apparatus wherein the balancing is effected by magnetic, electromagnetic, or electrostatic) appears on 225 US grants and 122 published applications in this corpus.
Search patents in G01G- Granted patents
- 225
- Published applications
- 122
- Assignees
- 102
- Inventors
- 392
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 10 | 0 |
| 1978 | 12 | 0 |
| 1979 | 16 | 0 |
| 1980 | 5 | 0 |
| 1981 | 11 | 0 |
| 1982 | 6 | 0 |
| 1983 | 7 | 0 |
| 1984 | 8 | 0 |
| 1985 | 6 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 8 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 3 |
| 2005 | 0 | 4 |
| 2006 | 3 | 6 |
| 2007 | 4 | 6 |
| 2008 | 6 | 5 |
| 2009 | 3 | 3 |
| 2010 | 2 | 2 |
| 2011 | 5 | 2 |
| 2012 | 2 | 1 |
| 2013 | 1 | 9 |
| 2014 | 0 | 4 |
| 2015 | 7 | 3 |
| 2016 | 2 | 6 |
| 2017 | 2 | 6 |
| 2018 | 6 | 7 |
| 2019 | 7 | 4 |
| 2020 | 6 | 16 |
| 2021 | 4 | 3 |
| 2022 | 6 | 8 |
| 2023 | 3 | 5 |
| 2024 | 4 | 12 |
| 2025 | 8 | 2 |
| 2026 | 8 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Integrated high-precision weighing module1 Sep 2026US 12,723,909 B2Mettler-Toledo (Changzhou) Measurement Technology Ltd.
- Mass detection device, mass detection system, and mass detection method based on multi-sensor signal fusion19 May 2026US 12,631,482 B2Smyze Intelligence Technology (Shanghai) Co., Ltd
- Weighing apparatus configured to calculate failure risk, and inspection content proposing method of the same17 Mar 2026US 12,578,221 B2A&D Company, Limited
- Scale with overload detection3 Mar 2026US 12,566,087 B2Wipotec GmbH
- Electromagnetic balance with a temperature sensor accommodating recess3 Mar 2026US 12,566,090 B2A&D Company, Limited
- Weighing system having an astatic lever8 Oct 2026US 2026/0309538 A1Sartorius Lab Instruments GmbH & Co. KG
- Weighing system and coupling strip7 May 2026US 2026/0126318 A1Sartorius Lab Instruments GmbH & Co. KG
- Measurement device26 Mar 2026US 2026/0085932 A1Yokogawa Electric Corporation
- Force measuring device with current control circuit19 Feb 2026US 2026/0049859 A1Mettler-Toledo AG
- Force sensor with target on semiconductor package11 Sep 2025US 2025/0283751 A1Melexis Technologies SA
Most cited
By later US patents
- Fluid-powered actuator having a cylinder with magnetic field detectors thereon and a magnetized piston rod68US 4,471,304 AFesto-Maschinenfabrik Gottlieb Stoll · 1984
- Apparatus for sensing occupant weight in an actuatable restraint system55US 5,864,295 ATRW Inc. · 1999
- Scale51US 4,281,730 A1981
- Sensor apparatus with magnetically deflected cantilever36US 6,668,627 B2Swiss Federal Institute of Technology Zurich · 2003
- Load-compensating weighing apparatus including signal modifying means34US 3,986,571 A1976