G01G 21/235
Using knife-edge bearings
Official title: {using knife-edge bearings (knife-edge bearings G01G21/04)}
G01G21/235 (Using knife-edge bearings) appears on 3 US grants and 1 published applications in this corpus.
Search patents in G01G- Granted patents
- 3
- Published applications
- 1
- Assignees
- 3
- Inventors
- 7
- Latest grant
- 28 Jun 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 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 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and apparatus for measuring mass based on torque equilibrium28 Jun 2022US 11,371,874 B2Beijing Aerospace Institute for Metrology and Measurement Technology
- Weighing scale with two overlapping weighing beam arrangements10 Mar 1992US 5,094,307 ASeca AG
- Heavy-duty industrial weighing scale2 Sep 1986US 4,609,062 AColt Industries Operating Corp.
Most cited
By later US patents
- Heavy-duty industrial weighing scale3US 4,609,062 AColt Industries Operating Corp. · 1986
- Weighing scale with two overlapping weighing beam arrangements3US 5,094,307 ASeca AG · 1992
- Method and apparatus for measuring mass based on torque equilibrium1US 11,371,874 B2Beijing Aerospace Institute for Metrology and Measurement Technology · 2022