G01N 2203/029
Leaf spring
G01N2203/029 (Leaf spring) appears on 16 US grants and 6 published applications in this corpus.
Search patents in G01N- Granted patents
- 16
- Published applications
- 6
- Assignees
- 13
- Inventors
- 23
- Latest grant
- 16 Jul 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 2 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Optomechanical reference16 Jul 2019US 10,352,837 B2The United States of America as represented by the Secretary of Commerce
- Deformation testing device12 Aug 2014US 8,800,392 B2Hon Hai Precision Industry Co., Ltd.
- Device for measuring the torque of a hairspring10 Sep 2013US 8,528,421 B2Rolex SA
- Leaf spring load measuring device and program31 Jul 2012US 8,230,734 B2NHK Spring Co., Ltd.
- Leaf spring load measuring device and program1 Dec 2009US 7,624,631 B2NHK Spring Co., Ltd.
- Optomechanical reference31 Jan 2019US 2019/0033187 A1The United States of America as represented by the Secretary of Commerce
- Deformation testing device29 Nov 2012US 2012/0297898 A1Hon Hai Precision Industry Co., Ltd.
- Device for measuring the torque of a hairspring1 Mar 2012US 2012/0048035 A1Rolex SA
- Leaf spring load measuring device and program28 Jan 2010US 2010/0018307 A1NHK Spring Co., Ltd.
- Leaf spring load measuring device and program29 Mar 2007US 2007/0068243 A1NHK Spring Co., Ltd.
Most cited
By later US patents
- Apparatus and method for testing leaf springs9US 6,199,427 B1Intercomp Company · 2001
- Method and apparatus for testing coiled materials8US 5,515,294 AL&P Property Management Company · 1996
- Method for testing a spring pack of a motor operated valve8US 5,579,659 AWisconsin Electric Power Company · 1996
- Process and apparatus for testing the axles and/or springs and/or adjacent components of commercial vehicles6US 4,951,504 AFraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V. · 1990
- Micro-material testing apparatus6US 6,532,805 B1Shimadzu Corporation · 2003