G01N 3/44
The indentors being put under a minor load and a subsequent major
Official title: the indentors being put under a minor load and a subsequent major load, i.e. Rockwell system
G01N3/44 (The indentors being put under a minor load and a subsequent major) appears on 32 US grants and 24 published applications in this corpus.
Search patents in G01N- Granted patents
- 32
- Published applications
- 24
- Assignees
- 34
- Inventors
- 81
- Latest grant
- 7 Feb 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 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 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 5 |
| 2012 | 1 | 0 |
| 2013 | 2 | 3 |
| 2014 | 0 | 1 |
| 2015 | 2 | 1 |
| 2016 | 1 | 3 |
| 2017 | 0 | 0 |
| 2018 | 1 | 2 |
| 2019 | 1 | 0 |
| 2020 | 0 | 3 |
| 2021 | 2 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Identifying fracture barriers for hydraulic fracturing7 Feb 2023US 11,573,159 B2Saudi Arabian Oil Company
- Measurement of material properties under local tensile stress through contact mechanics5 Jul 2022US 11,378,502 B2Massachusetts Materials Technologies LLC
- Hardness tester26 Oct 2021US 11,156,537 B2Mitutoyo Corporation
- Hardness testing system using multiple depth measurements and related methods6 Apr 2021US 10,969,317 B2X Development LLC
- Structure for achieving dimensional stability during temperature changes1 Jan 2019US 10,168,261 B2KLA-Tencor Corporation
- Battery Abuse System that Facilitates In-Situ X-Ray Imaging and Multi-Modal Measurements and Methods Thereof12 Mar 2026US 2026/0071945 A1Alliance for Sustainable Energy, LLC
- Indentation plastomety24 Jul 2025US 2025/0237588 A1Plastometrex Ltd
- Apparatus for detecting chemicals in a sample3 Jul 2025US 2025/0216306 A1Centre National De La Recherche Scientifique
- Micro-nano indentation testing device and method14 Oct 2021US 2021/0318217 A1Xiangtan University
- Identifying fracture barriers for hydraulic fracturing9 Jul 2020US 2020/0217766 A1Saudi Arabian Oil Company
Most cited
By later US patents
- Apparatus for measuring the hardness properties of materials15US 4,435,976 AJ B Development Corporation · 1984
- Portable material hardness tester14US 4,245,496 A1981
- Hardness testing machine11US 4,104,901 A1978
- Digital tester for measuring the hardness of the material10US 4,667,509 APage-Wilson Corporation · 1987
- Apparatus and method for testing the hardness of a pipe9US 6,067,846 A2000