G01G 1/22
For precision weighing
Official title: for precision weighing
G01G1/22 (For precision weighing) appears on 12 US grants and 6 published applications in this corpus.
Search patents in G01G- Granted patents
- 12
- Published applications
- 6
- Assignees
- 11
- Inventors
- 25
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 2 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dual-truncated wheel kibble balance and determining absolute mass10 Feb 2026US 12,546,645 B2Government of the United States of America, AS Represented By the Secretary of Commerce
- High accuracy measuring device for measuring large mass13 Aug 2019US 10,378,950 B2National Institute of Metrology
- Measuring device for measuring large mass with optical refraction and displacement measuring30 Apr 2019US 10,274,362 B2National Institute of Metrology
- Weight loader for moving at least two loads17 Apr 2018US 9,945,715 B2The Boeing Company
- Method and apparatus for reducing error when measuring minute quantities of weight7 Jun 2005US 6,903,281 B2PerkinElmer Instruments LLC
- Dual-truncated wheel kibble balance and determining absolute mass14 Dec 2023US 2023/0400346 A1Government of the United States of America, AS Represented By the Secretary of Commerce
- A High Accuracy Measuring Device for Measuring Large Mass21 Mar 2019US 2019/0086255 A1National Institute of Metrology
- A Measuring Device for Measuring Large Mass with Optical Refraction and Displacement Measuring22 Nov 2018US 2018/0335337 A1National Institute of Metrology
- Weight loader30 Mar 2017US 2017/0089755 A1The Boeing Company
- Golf club swing weight balance and scale25 Mar 2004US 2004/0055791 A1Technorama Co., Ltd.
Most cited
By later US patents
- Vertically stable friction-free microbalance8US 4,625,819 AThe Perkin-Elmer Corporation · 1986
- Method and apparatus of modulated-temperature thermogravimetry8US 6,336,741 B12002
- Four-pan algebra balance having an imbalance correction mechanism7US 5,927,989 ACuisenaire Company of America, Inc. · 1999
- Method and apparatus of modulated-temperature thermogravimetry5US 6,113,261 ATA Instruments, Inc. · 2000
- Golf club swing weight balance and scale5US 6,765,156 B2Technorama Co., Ltd. · 2004