G01N 3/52
By measuring extent of rebound of a striking body
Official title: by measuring extent of rebound of a striking body (G01N3/54 takes precedence)
G01N3/52 (By measuring extent of rebound of a striking body) appears on 34 US grants and 22 published applications in this corpus.
Search patents in G01N- Granted patents
- 34
- Published applications
- 22
- Assignees
- 26
- Inventors
- 81
- Latest grant
- 9 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 1 |
| 2003 | 3 | 2 |
| 2004 | 1 | 0 |
| 2005 | 1 | 3 |
| 2006 | 2 | 2 |
| 2007 | 3 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 1 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 2 |
| 2018 | 2 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Non-destructive testing method for elastic modulus of fine ceramic, apparatus, and storage medium9 Jan 2024US 11,867,667 B2Dongguan City Wonderful Ceramics Industrial Park Co., Ltd.
- Identifying fracture barriers for hydraulic fracturing7 Feb 2023US 11,573,159 B2Saudi Arabian Oil Company
- Apparatus for measuring coefficient of restitution and hardness tester25 Dec 2018US 10,161,839 B2National Institute for Materials Science
- Method and apparatus for inspecting resin shock absorber6 Mar 2018US 9,909,950 B2Mitsubishi Electric Corporation
- Downhole rebound hardness measurement while drilling or wireline logging22 Mar 2016US 9,291,539 B2Baker Hughes Incorporated
- System and Method of Testing and Rating Vibration Propagation and Coefficient of Restitution to Provide a Comparative Compressive Rebound Strength for Baseball Bats10 Jul 2025US 2025/0224318 A1
- Non-destructive testing method for elastic modulus of fine ceramic, apparatus, and storage medium27 Oct 2022US 2022/0341830 A1Dongguan City Wonderful Ceramics Industrial Park Co., Ltd.
- Restitution coefficient measuring device and hardness measuring device13 May 2021US 2021/0140926 A1Mitutoyo Corporation
- Identifying fracture barriers for hydraulic fracturing9 Jul 2020US 2020/0217766 A1Saudi Arabian Oil Company
- Method and apparatus for inspecting resin shock absorber18 May 2017US 2017/0138815 A1Mitsubishi Electric Corporation
Most cited
By later US patents
- Method and apparatus for determining the performance of sports bats and similar equipment30US 5,672,809 A1997
- Accelerated impact testing apparatus26US 5,739,411 ACallaway Golf Company · 1998
- Method and apparatus for evaluating rebounding characteristics of objects18US 4,006,626 A1977
- Device for identifying types of sheet materials18US 7,239,817 B2Canon Kabushiki Kaisha · 2007
- Method of manufacturing armature of motor using hoop member17US 6,163,952 ASeiko Seiki Kabushiki Kaisha · 2000