G01G 3/02
Wherein the weighing element is in the form of a helical spring
Official title: wherein the weighing element is in the form of a helical spring
G01G3/02 (Wherein the weighing element is in the form of a helical spring) appears on 66 US grants and 21 published applications in this corpus.
Search patents in G01G- Granted patents
- 66
- Published applications
- 21
- Assignees
- 34
- Inventors
- 91
- Latest grant
- 28 Nov 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 8 | 0 |
| 1979 | 4 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 0 |
| 2004 | 0 | 6 |
| 2005 | 1 | 4 |
| 2006 | 8 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 3 |
| 2022 | 2 | 2 |
| 2023 | 3 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Emergency readiness verification system and method of calibration28 Nov 2023US 11,828,644 B2Saudi Arabian Oil Company
- Apparatuses, systems, and methods for weight detection18 Jul 2023US 11,703,554 B2Honeywell International Inc.
- Wild game tote with interchangeable hunting tools18 Apr 2023US 11,627,737 B2
- Apparatuses, systems, and methods for weight detection23 Aug 2022US 11,422,210 B2Honeywell International Inc.
- Self-weighing expandable bag3 May 2022US 11,319,113 B2
- Apparatuses, systems, and methods for weight detection17 Nov 2022US 2022/0365149 A1Honeywell International Inc.
- Emergency readiness verification system and method of calibration28 Jul 2022US 2022/0236102 A1Saudi Arabian Oil Company
- Apparatuses, systems, and methods for weight detection15 Apr 2021US 2021/0109170 A1Honeywell International Inc.
- Wild Game Tote With Interchangeable Hunting Tools4 Mar 2021US 2021/0059239 A1
- Self-Weighing Expandable Bag4 Mar 2021US 2021/0061519 A1
Most cited
By later US patents
- Estimating the consumption of a fluid by sensing displacement of a coupling device59US 7,954,374 B2Colder Products Company · 2011
- Electronic fish scale36US 5,031,710 AAnnuities II · 1991
- Moisture indicator for hanging plant containers32US 4,078,625 A1978
- Fluid power transmission system26US 4,063,605 ASperry Rand Corporation · 1977
- Weighing scale25US 4,159,748 APitney Bowes Inc. · 1979